Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

580 matching records found (of 580).
Search query: Genus begins with Lathyrus, Species begins with lanszwertii, Subtaxon begins with leucanthus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: Ferndale Campground, just N of U.S. Hwy 40, ca 15 mi SE of Steamboat Springs.  Elev. 8500 ft.
T5N R84W S26.  40.3636 N, 106.7791 W.  
Mixed coniferous woods. Phenology: flowering. 

Erwin F. Evert, 7828.  6/15/1985. 		RM 623265
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2.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: along Forest Road 430, 1.5 road mi from Shaw Lake on closed logging road; ca 8 air mi SW from South Fork.  Elev. 10320 ft.
T39N R2E S31 NE1/4.  37.5857 N, 106.804 W.  
Fir forest with seasonal creek into open logged mesic meadow. Phenology: flowering. 

Jeanette Flaig, 676.  7/10/2003. 		RM 
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3.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: Million Reservoir, Beaver Creek Road, 4 air mi SW of South Fork.  Elev. 8849 ft.
T39N R3E S16 SW1/4 of SE1/4; SW1/4 and also NW1/4 and NW1/4 of NE1/4 S21.  37.6165 N, 106.6707 W; GPS Reading.  
North-facing slope in burned area 2 years prior. Phenology: flowering. 

Jeanette Flaig, 3677.  6/1/2004. 		RM 
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4.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Buckles Lake, V Rock Trailhead, Forest Road 633, 16 air mi SE of Pagosa Springs. N center  Elev. 9616 ft.
T33N R1E S2 NE1/4; also T34N R1E S36.  37.1327 N, 106.8088 W; GPS Reading.  
Spruce and aspen forest openings and northwest-facing slope. Phenology: flowering. 

Jeanette Flaig, 3715.  6/9/2004. 		RM 
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5.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Blanco Basin or Forest Road 012, Spring Basin just S of Blue Mountain, 12 air mi SE of Pagosa Springs.  Elev. 7924 ft.
T34N R1E S17 N1/2; also SW1/4 S8.  37.1833 N, 106.8713 W; GPS Reading.  
Ponderosa pine/oak woodland in open bottomland with dense oak woodland on southwest-facing slope of 35 deg. Phenology: flowering. 

Jeanette Flaig, 3897.  6/10/2004. 		RM 
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6.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: East Creek and Slide Mountain Trailhead, Forest Road 135, ca 15 air mi NE of Bayfield.  Elev. 9924 ft.
T36N R5W S7 SW1/4; also NW1/4 S18.  37.3889 N, 107.468 W; GPS Reading.  
Dense aspen forest with scattered spruce and heavily grazed meadows. Phenology: flowering. 

Jeanette Flaig, 5090.  6/28/2004. 		RM 
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7.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.  Elev. 9671-9677 ft.
T41N R1W S35 E1/2; also W1/2 S25.  37.7652 N, 106.9373 W to 37.7961 N, 106.9205 W; GPS Reading.  
Spruce forest with scattered Douglas fir in canyon with east and west-facing slopes. Phenology: flowering. 

Jeanette Flaig, 6689.  7/26/2004. 		RM 
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8.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Apache County: Apache National Forest: north end of C C Flat on Forest Road 61, ca 12.5 air mi W of Springerville.  Elev. 8780-8800 ft.
T9N R26E S31 SW1/4.  34.1283 N, 109.6359 W.  
Open ponderosa forest and adjacent meadow. Phenology: flowering. 

B. E. Nelson, 70944.  9/4/2006. 		RM 
     with James F. Fowler
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9.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 103 on northeast rim of Toltec Creek Canyon, 6.5 air mi SW of Fox Creek.  Elev. 10000-10200 ft.
T32N R6E S15 SE1/4.  37.0127 N, 106.2931 W; GPS Reading.  
Rim of canyon and upper slopes in spruce and southwest white pine. Phenology: flowering. 

Ronald L. Hartman, 79357.  7/8/2004. 		RM 
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10.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Osier Mountain, ca 8 air mi SW of Fox Creek.  Elev. 10348-10779 ft.
T33N R6E S33; also S4.  37.036 N, 106.3286 W to 37.0596 N, 106.3221 W; GPS Reading.  
Reclaimed slope with lodgepole pine (planted) to rim top (former burn area ca 1878); windblown. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79401.  7/8/2004. 		RM 
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11.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Cottonwood Pass and to the W, ca 4 air mi ESE of Hot Sulphur Springs.  Elev. 8900-9100 ft.
T1N R77W S17 SE1/4.  40.0485 N, 106.0336 W; uncertainty 0.25 mi..  
Lodgepole pine woods with prominent ground cover. Phenology: flowering. 

B. E. Nelson, 58192.  6/4/2003. 		RM 
     with Erin and Michael Foley
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12.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: ca 1 mi SE of Cottonwood Pass near the head of Eightmile Creek on County Road 55, ca 5 air mi ESE of Hot Sulphur Springs.  Elev. 8520-8650 ft.
T1N R77W S21 NE1/4 of NE1/4.  40.0413 N, 106.0165 W; uncertainty 0.5 mi..  
Grassy sagebrush slope, spring drainage, and aspen grooves. Phenology: flowering. 

B. E. Nelson, 58220.  6/4/2003. 		RM 
     with Erin and Michael Foley
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13.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: from forest boundary to Mule Creek, ca 1-1.5 air mi S of County Road 3, ca 12-12.5 air mi S of Hot Sulphur Springs.  Elev. 8600 ft.
T2S R78W S7 NE1/4; also NW1/4 S8.  39.9073 N, 106.1523 W; uncertainty 0.25 mi..  
Sagebrush meadow. Phenology: flowering. 

B. E. Nelson, 58306.  6/5/2003. 		RM 
     with Erin and Michael Foley
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14.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: at the forest boundary on Forest Road 200, ca 0.5 mi N of Haystack Mountain, ca 2 air mi N of Green Mountain Reservoir, ca 11 air mi SSE of Kremmling.  Elev. 8720-9080 ft.
T1S R79W S31 SW1/4.  39.92 N, 106.2924 W; uncertainty 0.5 mi..  
Rocky sagebrush slope. Phenology: flowering. 

B. E. Nelson, 58340.  6/5/2003. 		RM 
     with Erin and Michael Foley
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15.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: along Buffalo Creek, ca 1.7 air mi W of Willow Creek and Colo Hwy 125, ca 13 air mi N of Hot Sulphur Springs.  Elev. 8760-9160 ft.
T3N R78W S3 NE1/4.  40.2555 N, 106.1023 W; GPS Reading.  
Lodgepole pine forest on sandy volcanic substrate. Phenology: flowering. 

B. E. Nelson, 58723.  6/12/2003. 		RM 
     with Erin and Michael Foley
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16.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: along Coyote Creek just W of Colo Hwy 125, ca 0.5-1 air mi N of Bunte Reservoir; ca 7 air mi NE of Hot Sulphur Springs.  Elev. 8280-8520 ft.
T2N R77W S15 NE1/4.  40.137 N, 105.9981 W; GPS Reading.  
Aspen woods along the stream. Phenology: flowering. 

B. E. Nelson, 58733.  6/12/2003. 		RM 
     with Erin and Michael Foley
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17.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Willow Creek just S of Colo Hwy 125, ca 9 air mi NE of Hot Sulphur Springs; ca 9 air mi NW of Granby.  Elev. 8320-8520 ft.
T3N R77W S29 NE1/4.  40.196 N, 106.0326 W; uncertainty 0.5 mi..  
Along creek and roadside. Phenology: flowering. 

Erin Foley, 1054.  6/20/2003. 		RM 
     with Michael Foley
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18.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Fraser River by Idle Wild Campground and U.S. Hwy 40, ca 1.5 air mi NW of Winter Park; ca 3.5 air mi SE of Fraser.  Elev. 9000 ft.
T2S R75W S4 E1/2.  39.8263 N, 105.6437 W; GPS Reading.  
Along river, by road, and in spruce/lodgepole pine forest. Phenology: flowering. 

Erin Foley, 1098.  6/22/2003. 		RM 
     with Michael Foley
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19.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.  Elev. 8420-9280 ft.
T2S R78W S2 South1/2; also N1/2 S11.  39.8959 N, 106.0865 W; GPS Reading.  
Sagebrush steppe, drainage gullies, and creekside. Phenology: flowering. 

Erin Foley, 1304.  6/24/2003. 		RM 
     with Michael Foley
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20.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Simpson Creek, ca 6 air mi NW of Byers Peak; ca 11.5 air mi SE of Hot Sulphur Springs.  Elev. 9600 ft.
T1S R77W S28 South1/2.  39.9227 N, 106.0113 W; GPS Reading.  
Along creek, in marshy areas, and adjacent spruce/lodgepole pine forest. Phenology: flowering. 

Erin Foley, 1393.  6/24/2003. 		RM 
     with Michael Foley
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21.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Little Muddy Creek and De Koevend Lake, ca 8.5 air mi SE of Hot Sulpher Springs, ca 11 air mi SW of Granby.  Elev. 8160-8680 ft.
T1S R78W S13.  39.9665 N, 106.0746 W; GPS Reading.  
Along creek, canal, and sagebrush slopes by lake. Phenology: flowering. 

Erin Foley, 1497.  6/24/2003. 		RM 
     with Michael Foley
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22.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: intermittent stream between North Battle Creek and South Battle Creek, ca 16.5 air mi NW of Byers Peak, ca 12.5 air mi SE of Kremmling.  Elev. 8800-10000 ft.
T1S R79W S33 NW1/2.  39.9222 N, 106.2402 W; GPS Reading.  
Along stream, on open rocky slopes, and adjacent lodgepole pine/spruce forest. Phenology: flowering. 

Erin Foley, 1543.  6/26/2003. 		RM 
     with Michael Foley
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23.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: Ute Pass, ca 16.5 air mi S of Hot Sulphur Springs, ca 9 air mi WSW of Byers Peak.  Elev. 9360-9800 ft.
T2S R78W S34.  39.8244 N, 106.1058 W; uncertainty 0.5 mi..  
Along small streams and adjacent spruce/lodgepole pine forest. Phenology: flowering. 

Erin Foley, 1657.  6/26/2003. 		RM 
     with Michael Foley
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24.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along County Road 41, ca 2 mi W of U.S. Hwy 34, ca 4-4.5 air mi NNW of Granby.  Elev. 8640-8860 ft.
T3N R76W S32 N1/2; also South1/2 S29.  40.1822 N, 105.9294 W; GPS Reading.  
Roadside and clearings. Phenology: flowering. 

Erin Foley, 177.  6/14/2003. 		RM 
     with Michael Foley
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25.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: ca 1.5 mi S of the junction of secondary Forest Road 141 and secondary Forest Road 138, ca 0.3 mi W of secondary Forest Road 138 on tributary of Williams Fork.  Elev. 8800 ft.
T3S R77W S6 SE1/4.  39.8139 N, 106.0507 W; GPS Reading.  
Along stream and in open wet meadow. Phenology: flowering. 

Erin Foley, 2228.  7/12/2003. 		RM 
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26.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: South Fork Williams Fork, ca 7.5 air mi SW of Byers Peak, ca 20 air mi SSE of Hot Sulphur Springs.  Elev. 9200 ft.
T3S R77W S20 SW1/4.  39.7726 N, 106.0379 W; GPS Reading.  
Along intermittent stream. Phenology: flowering. 

Erin Foley, 2669.  7/17/2003. 		RM 
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27.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: ca 1 air mi S of Hankison Reservoir, ca 5.5 air mi E of Granby.  Elev. 8720-9040 ft.
T2N R75W S31 SW1/4.  40.0881 N, 105.8815 W; uncertainty 0.5 mi..  
South facing open slope. Phenology: flowering. 

Erin Foley, 273.  6/14/2003. 		RM 
     with Michael Foley
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28.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: County Road 3, ca 0.5 mi W of Lost Creek, ca 11 air mi SW of Hot Sulphur Springs.  Elev. 8400 ft.
T1S R78W S32.  39.9247 N, 106.1312 W; GPS Reading.  
Roadside and in spruce/lodgepole pine forest. Phenology: flowering. 

Erin Foley, 2786.  7/18/2003. 		RM 
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29.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Kinney Creek, ca 5.5 air mi N of Hot Sulphur Springs.  Elev. 9080-9600 ft.
T2N R78W S11 SW1/4; also SE1/4 S10.  40.1453 N, 106.1122 W; GPS Reading.  
Lodgepole pine/spruce forest; along creek. Phenology: flowering. 

Erin Foley, 409.  6/16/2003. 		RM 
     with Michael Foley
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30.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Beaver Creek at the junction of Spring and Beaver creeks.  Elev. 8120-8640 ft.
T1N R78W S23 South1/2; also N1/2 S26.  40.0301 N, 106.0092 W; GPS Reading.  
Along stream and adjacent banks. Phenology: flowering. 

Erin Foley, 544.  6/16/2003. 		RM 
     with Michael Foley
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31.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: ca 1.5 mi W of the junction of Kelly and Cub creeks, ca 5 mi S of Hot Sulphur Springs.  Elev. 8250 ft.
T1S R78W S3.  39.9902 N, 106.1059 W; GPS Reading.  
Sagebrush flats and wet drainages. Phenology: flowering. 

Erin Foley, 606.  6/16/2003. 		RM 
     with Michael Foley
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32.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: ca 2 air mi W of YMCA Snow Mountain Ranch (located on County Road 53), ca 7.5-8 air mi SSW of Granby.  Elev. 9440-9680 ft.
T1S R77W S11 NE1/4.  39.9744 N, 105.9725 W; GPS Reading.  
Lodgepole/spruce forest, adjacent meadow and rocky peaks. Phenology: flowering. 

Erin Foley, 742.  6/18/2003. 		RM 
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33.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Park Range: ridge between French Creek and Colorado River along Blacktail or County Road 11, ca 3.3 air mi NNE of Radium; ca 9.3 air mi SW of Kremmling.  Elev. 8550 ft.
T1S R82W S2 W1/2.  39.9979 N, 106.5395 W; uncertainty 0.25 mi..  
Mountain shrub community and aspen grove. Phenology: flowering. 

B. E. Nelson, 18431.  6/12/1990. 		RM 
     with Michelle Nelson
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34.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: above County Road 2, ca 0.5 mi S of Gunsight Pass and ca 1 air mi W of Troublesome Creek, ca 10 air mi N of Kremmling.  Elev. 8400-8520 ft.
T3N R80W S27 NE1/4.  40.2019 N, 106.3328 W; GPS Reading.  
Aspen groves and adjacent meadows. Phenology: flowering. 

B. E. Nelson, 61193.  6/7/2004. 		RM 
_________________________________________________________________________

35.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: along First Creek off County Road 21, ca 1.5 air mi S of Grouse Mountain, ca 4.5 air mi N of Parshall; ca 5 air mi NW of Hot Sulphur Springs.  Elev. 9080-9300 ft.
T2N R78W S19.  40.1239 N, 106.1723 W to 40.1228 N, 106.1695 W; GPS Reading.  
Moist aspen slope. Phenology: flowering. 

B. E. Nelson, 61368.  6/30/2004. 		RM 
     with Daniel Mullendore
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36.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: Troublesome Wilderness: Rabbit Ears Creek, ca 12.5 air mi SW of Rand and ca 17.5 air mi NE of Kremmling.  Elev. 9160-9400 ft.
T4N R80W S28 E1/2.  40.2845 N, 106.355 W to 40.275 N, 106.3465 W; GPS Reading.  
Aspen stand. Phenology: flowering. 

Erin Foley, 10026.  7/14/2004. 		RM 
_________________________________________________________________________

37.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest administered by Routt National Forest: Rabbit Ears Range: Black Mountain, ca 7.5 air mi NNW of Parshall and ca 11 air mi NE of Kremmling.  Elev. 9200 ft.
T2N R79W S11 S1/2.  40.1465 N, 106.2109 W; GPS Reading.  
Moist edge of coniferous stand. Phenology: flowering. 

Erin Foley, 10346.  7/19/2004. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

38.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Gore Range: Red Dirt Reservoir, ca 14.5 air mi NW of Kremmling and ca 16 air mi NE of Toponas.  Elev. 9050-9080 ft.
T3N R82W S27 NW1/4; also SW1/4 S22.  40.1958 N, 106.5705 W to 40.2023 N, 106.5763 W; GPS Reading.  
Ridgetop. Phenology: flowering. 

Erin Foley, 10430.  7/20/2004. 		RM 
_________________________________________________________________________

39.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 10 air mi SE of Kremmling and ca 24 air mi NW of Silverthorne, ca 2 mi E of Colo Hwy 9 off County Road 381.  Elev. 8060-8300 ft.
T1S R80W S36 W1/2.  39.9171 N, 106.3057 W to 39.9229 N, 106.3069 W; GPS Reading.  
Moist sagebrush hill. Phenology: flowering. 

Erin Foley, 6332.  5/28/2004. 		RM 
_________________________________________________________________________

40.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: ca 7.5 air mi NW of Hot Sulphur Springs and ca 10 air mi NE of Kremmling, just SE of Black Mountain.  Elev. 9440-9560 ft.
T2N R79W S15 SW1/4.  40.1317 N, 106.225 W; GPS Reading.  
Southeast-facing moist slope with scattered Douglas fir. Phenology: flowering. 

Erin Foley, 6406.  5/30/2004. 		RM 
_________________________________________________________________________

41.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: ca 6.5 air mi NW of Granby and ca 7.5 air mi NE of Hot Sulphur Springs, just E of Smith Creek.  Elev. 8500-9300 ft.
T2N R77W S10 S1/2; also N1/2 S15.  40.1496 N, 105.9995 W; GPS Reading.  
Moist meadow adjacent to lodgepole pine stands. Phenology: flowering. 

Erin Foley, 6477.  5/30/2004. 		RM 
_________________________________________________________________________

42.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: BLM land adjacent to Hot Sulphur Springs State Wildlife Area: ca 1.5 air mi SSW of Hot Sulphur Springs.  Elev. 7750-8100 ft.
T1N R78W S15 SE1/4.  40.0432 N, 106.1189 W to 40.0429 N, 106.1105 W; GPS Reading.  
Moist shaded slope. Phenology: flowering. 

Erin Foley, 6633.  6/1/2004. 		RM 
_________________________________________________________________________

43.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: Lawson Ridge, ca 6 air mi SE of Kremmling and ca 7 air mi NNW of Green Mountain Reservoir.  Elev. 7770-8800 ft.
T1S R80W S3; also N1/2 S10.  40.0002 N, 106.3406 W to 39.9821 N, 106.3379 W; GPS Reading.  
Moist valley between sagebrush and Douglas fir slope. Phenology: flowering. 

Erin Foley, 6891.  6/5/2004. 		RM 
_________________________________________________________________________

44.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: ca 2 air mi NW of Hot Sulphur Springs and ca 3.5 air mi NE of Parshall.  Elev. 9000 ft.
T2N R78W S33 S1/2.  40.0847 N, 106.1391 W; GPS Reading.  
Lodgepole pine stand understory. Phenology: flowering. 

Erin Foley, 7032.  6/5/2004. 		RM 
_________________________________________________________________________

45.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: Beaver Creek, ca 3.5 air mi S of Hot Sulphur Springs along Beaver Creek Road.  Elev. 8100-8300 ft.
T1N R78W S26 NW1/4.  40.029 N, 106.0991 W to 40.0239 N, 106.1033 W; GPS Reading.  
Moist aspen slope. Phenology: flowering. 

Erin Foley, 7258.  6/10/2004. 		RM 
_________________________________________________________________________

46.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: Beaver Creek Road, ca 6 air mi SE of Hot Sulphur Springs and ca 8.5 air mi SW of Granby.  Elev. 8000-8450 ft.
T1N R77W S32 W1/2.  40.0079 N, 106.0414 W; GPS Reading.  
Mixed coniferous forest along creek and adjacent meadow. Phenology: flowering. 

Erin Foley, 7366.  6/10/2004. 		RM 
_________________________________________________________________________

47.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: The Gunsight, 0.5 mi W of Gunsight Pass, ca 11.5 air mi NNE of Kremmling and 14.5 air mi NW of Hot Sulphur Springs.  Elev. 8080-8260 ft.
T3N R80W S22 W1/2; also E1/2 S21.  40.2123 N, 106.349 W; GPS Reading.  
Sagebrush slope with scattered aspen adjacent to Douglas fir slope. Phenology: flowering. 

Erin Foley, 7425.  6/12/2004. 		RM 
     with Tony Sloan
_________________________________________________________________________

48.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Vasquez Mountains: Blue Ridge: Pole Creek near Sheep Mountain, ca 9 air mi S of Granby, ca 6 air mi WNW of Fraser.  Elev. 8860-9800 ft.
T1S R76W S18; also S1/2 S7.  39.9721 N, 105.9379 W; GPS Reading.  
Aspen meadow. Phenology: flowering. 

Erin Foley, 7716.  6/14/2004. 		RM 
_________________________________________________________________________

49.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: Ute Bill Creek, ca 3.5 air mi NW of Hot Sulphur Springs and ca 5 air mi NE of Parshall.  Elev. 9080-9600 ft.
T2N R78W S21 N1/2.  40.1279 N, 106.1355 W; GPS Reading.  
Coniferous forest with scattered aspen. Phenology: flowering. 

Erin Foley, 8376.  6/26/2004. 		RM 
_________________________________________________________________________

50.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: Ute Bill Creek, ca 4 air mi NW of Hot Sulphur Springs and ca 6 air mi NE of Parshall.  Elev. 9160-9440 ft.
T2N R78W S16 S1/2.  40.1331 N, 106.1355 W; GPS Reading.  
Open aspen slope. Phenology: flowering. 

Erin Foley, 8454.  6/26/2004. 		RM 
_________________________________________________________________________

51.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Arapaho National Recreation Area: Willow Creek Reservoir, ca 4 air mi NW of Granby and ca 11 air mi SW of Grand Lake.  Elev. 8200 ft.
T2N R77W S12 SE1/4.  40.1446 N, 105.9565 W; GPS Reading.  
Adjacent to reservoir. Phenology: flowering. 

Erin Foley, 8864.  7/1/2004. 		RM 
_________________________________________________________________________

52.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: Kinney Creek, ca 3.5 air mi NE of Hot Sulphur Springs and ca 8 air mi WNW of Granby.  Elev. 8400-9150 ft.
T2N R78W S24 S1/2.  40.1175 N, 106.0872 W to 40.1214 N, 106.0751 W; GPS Reading.  
Along creek, area heavily trafficked by cattle. Phenology: flowering. 

Erin Foley, 8961.  7/1/2004. 		RM 
_________________________________________________________________________

53.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: Parshall Divide, ca 1.5 air mi WSW of Hot Sulphur Springs and ca 2.5 air mi ENE of Parshall.  Elev. 8240-8400 ft.
T1N R78W S9.  40.0659 N, 106.1315 W; GPS Reading.  
Wet meadow with scattered aspen in Douglas fir stand. Phenology: flowering. 

Erin Foley, 8986.  7/1/2004. 		RM 
_________________________________________________________________________

54.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Gore Range: Dice Hill, ca 29 air mi NW of Silverthorne and 9 air mi SSW of Kremmling.  Elev. 9400-9600 ft.
T2N R81W S27 SW1/4; also NW1/4 S34.  39.9452 N, 106.4437 W to 39.9396 N, 106.4478 W; GPS Reading.  
Sagebrush slope with scattered aspen. Phenology: flowering. 

Erin Foley, 9352.  7/6/2004. 		RM 
_________________________________________________________________________

55.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Middle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.  Elev. 8680-9120 ft.
T3N R79W S19; also N1/2 S30.  40.1995 N, 106.2801 W to 40.2106 N, 106.2778 W; GPS Reading.  
Disturbed sagebrush meadow. Phenology: flowering & fruiting. 

Erin Foley, 9668.  7/10/2004. 		RM 
_________________________________________________________________________

56.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: Coal Mountain Access, Troublesome Wilderness: ca 15 air mi NW of Hot Sulphur Springs and ca 17 air mi NE of Kremmling.  Elev. 9060-9240 ft.
T4N R80W S34 SW1/4.  40.0864 N, 106.4073 W to 40.0874 N, 106.4002 W; GPS Reading.  
Coniferous forest edge along meadow and intermittent stream. Phenology: flowering. 

Erin Foley, 9934.  7/14/2004. 		RM 
_________________________________________________________________________

57.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Petersons Ranch.  Elev. 7200 ft.
T6N R14E S33.  
Slope 5% west; deep loam soil; park with cinquefoil, vetch, sedge. Phenology: flowering. 

Barnard A. Hendricks, 2062.  8/22/1934. 		USFS 505965
_________________________________________________________________________

58.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: Lost Lake Trail area, off County Road 410 (Forest Road 700), ca 5.5 air mi NNW of Vail.  Elev. 9627-9880 ft.
T4S R81W S23.  39.6914 N, 106.4224 W.  
Pinus contorta forest with Vaccinium understory. Phenology: flowering & fruiting. 

Emily A. Holt, 1048.  6/22/2000. 		 
_________________________________________________________________________

59.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: along Indian Creek off County Road 410 (Forest Road 700), 1.4 road mi past Forest Road 786 turnoff, ca 3 air mi N of Vail.  Elev. 9400-9800 ft.
T4S R81W S25; also S26.  39.6767 N, 106.4031 W.  
Aspen woodland with Bromus, steep south aspect. Phenology: flowering. 

Emily A. Holt, 1073.  6/22/2000. 		 
_________________________________________________________________________

60.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Whitney Lake area, off Forest Road 703, ca 5 air mi NE of Homestake Reservoir; ca 12 air mi S of Minturn.  Elev. 9100-10956 ft.
T7S R81W S21; also S22 and S23.  39.4263 N, 106.4501 W.  
Populus tremuloides with scattered Pinus contorta and spruce-fir forest. Phenology: flowering. 

Emily A. Holt, 1119.  6/22/2000. 		 
_________________________________________________________________________

61.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Vail Ski Mountain at the bottom of Chair 10, ca 1 air mi S of Vail.  Elev. 9080-9400 ft.
T5S R80W S8; also S9.  39.6311 N, 106.3717 W.  
Pinus contorta to Populus tremuloides. Phenology: flowering. 

Emily A. Holt, 1244.  6/25/2000. 		 
_________________________________________________________________________

62.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range: West Slope Continental Divide: W of Yoder Gulch off Forest Road 705, 5.2 road mi past junction with U.S. Hwy 24, ca 6 air mi NW of Tennessee Pass.  Elev. 10580-11000 ft.
T7S R80W S19; also S30.  39.4263 N, 106.3761 W.  
Mixed conifer (Picea engelmannii, Pseudotsuga menziesii, Pinus contorta) with Vaccinium understory. Phenology: flowering. 

Emily A. Holt, 1274.  6/25/2000. 		 
_________________________________________________________________________

63.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Two Elks Trail, ca 6 air mi S of Vail.  Elev. 8023-11000 ft.
T5S R79W S19; also S30 and T5S R80W S25, S26, S27, S28, S29, S32, S33 and T6S R80W S1.  39.6021 N, 106.2777 W.  
Spruce-fir to open meadow to aspen woodland to lodgepole pine forest. Phenology: flowering. 

Emily A. Holt, 1695.  7/5/2000. 		 
_________________________________________________________________________

64.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Squaw Gulch area, on Forest Road 422 and trail 1897, ca 5.5 air mi SW of Edwards.  Elev. 7900-8800 ft.
T5S R83W S25 W1/2.  39.5885 N, 106.6345 W.  
Aspen woodland and riparian area. Phenology: flowering. 

Emily A. Holt, 216.  6/2/2000. 		 
_________________________________________________________________________

65.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: Woody Creek Forest Service trail 1994, 0.4 road mi E of Lenado on Forest Road 103; ca 5.5 air mi NE of Aspen.  Elev. 9200-9400 ft.
T9S R84W S26.  39.2407 N, 106.7397 W.  
Populus tremuloides-Epilobium and Pseudotsuga menziesii, on steep north aspect talus slope. Phenology: flowering. 

Emily A. Holt, 333.  6/2/2000. 		 
_________________________________________________________________________

66.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Little Mattie Campground area, ca 13 air mi N of Aspen.  Elev. 7800-8000 ft.
T8S R84W S5; also S8.  39.387 N, 106.796 W.  
Sagebrush-aspen community on gypsic soil. Phenology: flowering. 

Emily A. Holt, 422.  6/5/2000. 		 
_________________________________________________________________________

67.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: Sylvan Lake area, ca 16 air mi SSE of Eagle.  Elev. 8510-8800 ft.
T7S R84W S5; also S6.  39.4748 N, 106.796 W.  
Pinus contorta at lake front. Phenology: flowering. 

Emily A. Holt, 836.  6/16/2000. 		 
_________________________________________________________________________

68.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Spring Park Reservoir and Basalt Mountain vicinity.  Elev. 7800-8200 ft.
T7S R86W S12.  39.4602 N, 106.9462 W.  
Aspen forest. Phenology: flowering. 

Emily A. Holt, 9.  5/26/2000. 		 
     with Ronald L. Hartman
_________________________________________________________________________

69.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: just off U.S. Hwy 24, S of road to Red Cliff (S of bridge). east side of road, ca 1 air mi SW of Red Cliff.  Elev. 8800-9000 ft.
T6S R80W S30.  39.4983 N, 106.3765 W.  
Aspen forest on granitic soil. Phenology: flowering. 

Emily A. Holt, 5136.  6/13/2001. 		RM 
_________________________________________________________________________

70.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 402 just before spur with Forest Road 401, ca 7 air mi E of State Bridge.  Elev. 9400-9600 ft.
T2S R81W S24.  39.8678 N, 106.4035 W.  
Aspen and spruce-fir forest near small lake. Phenology: flowering. 

Emily A. Holt, 5249.  6/15/2001. 		RM 
_________________________________________________________________________

71.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: off Forest Road 412 0.5 road mi S of Forest Service gate, ca 6 air mi S of Eagle.  Elev. 8600-8800 ft.
T6S R84W S4.  39.5598 N, 106.8196 W.  
Weedy (heavily grazed) aspen stand with natural springs. Phenology: flowering. 

Emily A. Holt, 5304.  6/16/2001. 		RM 
_________________________________________________________________________

72.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: off Forest Raod 514 on north side of road, ca 14 air mi SSE of Gypsum.  Elev. 11000-11200 ft.
T7S R85W S8.  39.4602 N, 106.9071 W.  
Open hillside surrounded by aspen on south asoect. Phenology: flowering. 

Emily A. Holt, 5458.  6/20/2001. 		RM 
_________________________________________________________________________

73.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: off Forest Road 514 on north side of road just E of third cattle guard, at large switchback in road, ca 9 air mi SSW of Gypsum.  Elev. 10400-11000 ft.
T6S R85W S30.  39.5034 N, 106.9734 W.  
Aspen on sandy soil. Phenology: flowering. 

Emily A. Holt, 5489.  6/20/2001. 		RM 
_________________________________________________________________________

74.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 701 on south side of road at large switchback E of Lost Lake Trailhead, ca 6 air mi NE of Avon.  Elev. 9500-9600 ft.
T4S R81W S21.  39.6915 N, 106.4614 W.  
Spruce-fir forest Phenology: flowering. 

Emily A. Holt, 5548.  6/21/2001. 		RM 
_________________________________________________________________________

75.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 701 just E of road to Flagstone Park, ca 6 air mi NNE of Avon.  Elev. 9800-10200 ft.
T4S R81W S8.  39.7209 N, 106.4807 W.  
Open hillside surrounded by spruce and aspen, north aspect. Phenology: flowering. 

Emily A. Holt, 5560.  6/21/2001. 		RM 
_________________________________________________________________________

76.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 788 towards Red and Whilte Mountain, at overlook above Red Canyon, ca 6 air mi NE of Edwards.  Elev. 10800-11000 ft.
T4S R82W S10.  39.7209 N, 106.5579 W.  
Montane and subalpine meadow. Phenology: flowering. 

Emily A. Holt, 5582.  6/21/2001. 		RM 
_________________________________________________________________________

77.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 701, NW of Horse Pond, ca 7 air mi N of Edwards.  Elev. 9400-9600 ft.
T3S R82W S33.  39.7506 N, 106.5772 W.  
Aspen woodland with small pond at bottom. Phenology: flowering. 

Emily A. Holt, 5604.  6/21/2001. 		RM 
_________________________________________________________________________

78.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: along Piney River and East Meadow Trail in Eagles Nest Wilderness, from Piney Crossing Campground to hilltop, ca 6 air mi NNW of Vail.  Elev. 9000-9200 ft.
T4S R81W S10; also S14 and S15.  39.7209 N, 106.4421 W.  
Aspen along  river. Phenology: flowering. 

Emily A. Holt, 5699.  6/23/2001. 		RM 
_________________________________________________________________________

79.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: along East Meadow Creek (Trail 1886), E of short trail to Meadow Creek Road to "Y" in road, ca 7 air mi N of Vail.  Elev. 9400-10200 ft.
T4S R81W S1; 1 and S12.  39.7356 N, 106.4035 W.  
Spruce-fir forest with some lodgepole. Phenology: flowering. 

Emily A. Holt, 5728.  6/23/2001. 		RM 
_________________________________________________________________________

80.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Contintental Divide: off Forest Road 705, 1.4 road mi from U.S. Hwy 24, ca 9 air mi NNW of Tennessee Pass.  Elev. 9800-10000 ft.
T7S R80W S5.  39.4694 N, 106.358 W.  
Lodgepole forest on southeast aspect. Phenology: flowering. 

Emily A. Holt, 5921.  6/26/2001. 		RM 
_________________________________________________________________________

81.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Colorado Trail from Tennessee Pass N towards Mitchell for ca 3/4 mi, west side of U.S. Hwy 24, ca 10 air mi N of Leadville.  Elev. 10000-10400 ft.
T8S R80W S10; also S3 and S4.  39.3683 N, 106.321 W.  
Lodgepole with open areas of willow and some dense patches of spruce. Phenology: flowering. 

Emily A. Holt, 5959.  6/27/2001. 		RM 
_________________________________________________________________________

82.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: just E of Triangle Park on Forest Road 416 at fork to Porphyry Mountian Road, east side of road, ca 12.5 air mi S of Wolcott.  Elev. 10200-10400 ft.
T6S R83W S14.  39.5316 N, 106.6658 W.  
Open lodgepole within an old timber cut. Phenology: flowering. 

Emily A. Holt, 5989.  6/28/2001. 		RM 
_________________________________________________________________________

83.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Trail 1898 to Nolan Lake, ca 14 air mi S of Wolcott.  Elev. 10200-10600 ft.
T6S R83W S25.  39.5034 N, 106.6466 W.  
Spruce-fir forest. Phenology: flowering. 

Emily A. Holt, 6018.  6/28/2001. 		RM 
_________________________________________________________________________

84.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: at beginning of Trail 1898 to Nolan Lake, ca 13.5 air mi S of Wolcott.  Elev. 10200 ft.
T6S R83W S24.  39.5175 N, 106.6466 W.  
Open aspen woodland and high meadow. Phenology: flowering. 

Emily A. Holt, 6042.  6/28/2001. 		RM 
_________________________________________________________________________

85.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: up trail to Fulford Cave off Forest Road 415, ca 14 air mi SSW of Edwards.  Elev. 9400-10000 ft.
T6S R83W S35; also S36.  39.4893 N, 106.6658 W.  
Aspen forest into spruce-fir forest at cave entrance, southwest aspect. Phenology: flowering. 

Emily A. Holt, 6076.  6/28/2001. 		RM 
_________________________________________________________________________

86.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Beaver Creek Trail 2109, S of Beaver Lake to shortly after third stream crossing, ca 5 air mi S of Avon.  Elev. 9700-10800 ft.
T6S R82W S2; also S3, S11; also S14.  39.5562 N, 106.5247 W.  
Spruce-fir forest. Phenology: flowering. 

Emily A. Holt, 6127.  6/30/2001. 		RM 
_________________________________________________________________________

87.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along West Grouse Creek Trail 2129, just SW of Wildernness sign, ca 2.5 air mi SW of Minturn.  Elev. 9400-9800 ft.
T5S R81W S33.  39.5739 N, 106.4614 W.  
Spruce-fir forest. Phenology: flowering. 

Emily A. Holt, 6240.  7/1/2001. 		RM 
_________________________________________________________________________

88.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: off Forest Road 714, just below Sheep Mountain, ca 6 air mi NE of Tennessee Pass.  Elev. 10400-12000 ft.
T7S R79W S28; also S29.  39.4116 N, 106.2284 W.  
Open montane meadow in gully surrounded by spruce and aspen. Phenology: flowering. 

Emily A. Holt, 6341.  7/3/2001. 		RM 
_________________________________________________________________________

89.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: off Forest Road 726 at junction with U.S. Hwy 24, east side of Forest Road 726, ca 4 air mi N of Tennessee Pass.  Elev. 9800-10000 ft.
T7S R80W S27.  39.4116 N, 106.321 W.  
Lodgepole forest with willow at roadside. Phenology: flowering. 

Emily A. Holt, 6575.  7/9/2001. 		RM 
_________________________________________________________________________

90.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Grand Canyon: 1/4 mi below top of North Rim by Kaibab Trail.  Elev. 5100 ft.
T33N R3E S34.  
In partial shade.                             Plants erect and clambering; leaves somewhat glaucous; corolla white fading to tan or yellow, banner purplish-reddish lined; entire hillside (under aspens) covered--all degrees of leaf size and width evident, Phenology: flowering. 

C. Leo Hitchcock, 19036.  5/31/1949. 		RM 232316
_________________________________________________________________________

91.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Grand Canyon: Bishops Cabin, 15 mi E of Grand Canyon Village, South Rim, just N of Cabin on Canyon River.
Phenology: flowering. 

C. Leo Hitchcock, 19040.  6/2/1949. 		RM 232310
_________________________________________________________________________

92.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Grand Canyon: Bishops Cabin, 15 mi E of Grand Canyon Village, South Rim, just N of Cabin on Canyon River.
Under yellow pines, in duff.        Plants erect or clambering, where support present, from rootstocks; corollas whitish but banner definitely tinged with some pinkish-lavender, especially on back, and lined with darker reddish-purple; wings and keel Phenology: flowering. 

C. Leo Hitchcock, 19041.  6/2/1949. 		RM 232315
_________________________________________________________________________

93.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: El Oso Road, Four Peaks.  Elev. 5500 ft.
T5N R10E S33.  
Slope 10% north exposure; gravelly loam soil; in mixed chaparral with Quercus turbinella, Q. emoryi. Phenology: flowering. 

Charles P. Pase, 1059.  10/23/1958. 		USFS 505996
_________________________________________________________________________

94.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Sierra Madre/Park Ranges: Park Range: ca 9 air mi WSW of Kremmling, just N of the National Forest boundary.  Elev. 8400-8800 ft.
T1N R82W S35.  
Hillsides with sagebrush. 

Nancy Kastning, 1494.  6/6/1989. 		 
_________________________________________________________________________

95.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 17 air mi WNW of Kremmling by Morrison Creek.  Elev. 8200-8400 ft.
T2N R83W S6.  
Ridge sides and hilltops. 

Nancy Kastning, 1655.  6/14/1989. 		 
     with David Culp
_________________________________________________________________________

96.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 24 air mi NNW of Steamboat Springs on Little Mountain, 1 air mi SSW of Hahns Peak.  Elev. 8600-9400 ft.
T10N R85W S16.  
Rocky outcrops on the mountain. 

Nancy Kastning, 1871.  6/22/1989. 		 
     with Heather & Joel Kastning
_________________________________________________________________________

97.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 22 air mi NNE of Steamboat Springs, along the North Fork Elk River.  Elev. 8200-8300 ft.
T10N R84W S35.  
Open rocky areas. 

Nancy Kastning, 1973.  6/27/1989. 		 
_________________________________________________________________________

98.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 19 air mi N of Steamboat Springs by Silver City Creek.  Elev. 8780-8800 ft.
T11N R85W S25.  
Rocky hillsides by creek. 

Nancy Kastning, 2000.  6/27/1989. 		 
_________________________________________________________________________

99.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 35 air mi NNW of Steamboat Springs, E of Elkhorn Mountain.  Elev. 8330-9300 ft.
T12N R85W S28; also S29 and S30.  
Open meadowy areas. 

Nancy Kastning, 2065.  6/28/1989. 		 
_________________________________________________________________________

100.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 26 air mi SW of Walden, Round Lake, Percy Lake Trail.  Elev. 9200-10200 ft.
T6N R83W S24; also T6N R82W S19 and S20.  
Dry meadows in lodgepole pine forest. 

Nancy Kastning, 2141.  7/11/1989. 		 
     with Mary Ann & Heather Kastning
_________________________________________________________________________

101.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: Routt National Forest: Lone Spring Butte, ca 5.5 air mi ESE of Yampa, ca 24 air mi SSE of Steamboat Springs.  Elev. 10200 ft.
T2N R84W S21.  40.1275 N, 106.8205 W.  
In opening in mostly subalpine fir forest. Phenology: flowering. 

B. E. Nelson, 17440.  8/1/1989. 		RM 571564
     with Steven Nelson
_________________________________________________________________________

102.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Sierra MadreRange: Park Range: ca 9 air mi WSW of Kremmling, just N of the National Forest boundary.  Elev. 8400-8800 ft.
T1N R82W S35.  40.0096 N, 106.5526 W.  
Hillsides with sagebrush. Phenology: flowering. 

Nancy Kastning, 1494.  6/6/1989. 		RM 571556
_________________________________________________________________________

103.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: ca 17 air mi WNW of Kremmling by Morrison Creek.  Elev. 8200-8400 ft.
T2N R83W S6.  40.1717 N, 106.7439 W.  
Ridge sides and hilltops. Phenology: flowering. 

Nancy Kastning, 1655.  6/14/1989. 		RM 571557
_________________________________________________________________________

104.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: ca 24 air mi NNW of Steamboat Springs on Little Mountain, SSW of Hahns Peak.  Elev. 8600-9400 ft.
T10N R85W S16.  40.8233 N, 106.9299 W.  
Rocky outcrops on the mountain. Phenology: flowering. 

Nancy Kastning, 1871.  6/22/1989. 		RM 571558
_________________________________________________________________________

105.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: ca 22 air mi NNE of Steamboat Springs, along the North Fork Elk River.  Elev. 8200-8300 ft.
T10N R84W S35.  40.7802 N, 106.7786 W.  
Open rocky areas. Phenology: flowering & fruiting. 

Nancy Kastning, 1973.  6/27/1989. 		RM 571559
     with Sunny & Joel Kastning
_________________________________________________________________________

106.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: ca 19 air mi N of Steamboat Springs by Silver City Creek.  Elev. 8780-8800 ft.
T11N R85W S25.  40.8808 N, 106.8732 W.  
Rocky hillsides by creek. Phenology: flowering & fruiting. 

Nancy Kastning, 2000.  6/27/1989. 		RM 571590
_________________________________________________________________________

107.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: ca 35 air mi NNW of Steamboat Springs, E of Elkhorn Mountain.  Elev. 8330-9300 ft.
T12N R85W S28; also S29 and S30.  40.967 N, 106.9299 W.  
Open meadowy areas. Phenology: flowering. 

Nancy Kastning, 2065.  6/28/1989. 		RM 571561
_________________________________________________________________________

108.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Sierra MadreRange: Park Range: ca 26 air mi SW of Walden, Round Lake-Percy Lake Trail.  Elev. 9200-10200 ft.
T6N R83W S24; also T6N R82W S19; also S20.  40.4742 N, 106.6635 W.  
Dry meadows in lodgepole pine forest. Phenology: flowering. 

Nancy Kastning, 2141.  7/11/1989. 		RM 571562
_________________________________________________________________________

109.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Sierra MadreRange: Park Range: Dumont Lake Picnic Area, ca 12 air mi SE of Steamboat Springs.  Elev. 9200 ft.
T5N R82W S8.  40.4068 N, 106.6252 W.  
Meadows and disturbed areas. Phenology: flowering. 

Neil Snow, 5172.  8/4/1989. 		RM 571563
_________________________________________________________________________

110.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Cochise County: Chiricahua National Forest.  Elev. 6000-9000 ft.
T18S R30E S21.  
Moist ground. Phenology: flowering. 

Don S. Sullivan, 59.  6/10/1912. 		USFS 505888
_________________________________________________________________________

111.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi SW of Encampment, ca 29 air mi ENE of Dixon along Solomon Creek.  Elev. 9100 ft.
T13N R85W S32 NW1/4.  41.0536 N, 106.9744 W; uncertainty 1 mi..  
Slopes along the stream. Phenology: flowering. 

B. E. Nelson, 4062.  7/18/1979. 		RM 329268	Barcode: RM0174809
     with William Blunt
_________________________________________________________________________

112.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain.  Elev. 7150-7400 ft.
T13N R87W S22.  41.084 N, 107.1643 W; uncertainty 1 mi..  
Sage flats by creek. 

Nancy Kastning, 217.  6/16/1988. 		RM 
     with Heather & Joel Kastning
_________________________________________________________________________

113.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain.  Elev. 7150-7400 ft.
T13N R87W S22.  41.084 N, 107.1643 W; uncertainty 1 mi..  
Sage flats by creek. 

Nancy Kastning, 218.  6/16/1988. 		RM 
     with Heather & Joel Kastning
_________________________________________________________________________

114.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 3 mi SE of Quartzite Peak.  Elev. 8300 ft.
T13N R86W S7 and 18.  41.0985 N, 107.1263 W; uncertainty 2 mi..  
Aspen forest along creeksides. Phenology: flowering. 

Nancy Kastning, 635.  7/13/1988. 		RM 571567	Barcode: RM0174805
     with Lee Huston
_________________________________________________________________________

115.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 8 air mi ENE of Gunnison.  Elev. 9350-9800 ft.
T50N R1E S13.  38.5944 N, 106.8114 W; uncertainty 1 mi..  
Sagebrush-covered ridgetop. Phenology: flowering. 

Kevin J. Taylor, 1086.  6/7/1997. 		RM 721328
_________________________________________________________________________

116.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4.5 air mi NNE of Almont.  Elev. 8700-8900 ft.
T15S R84W S30 NE1/4.  38.7183 N, 106.8228 W.  
South-facing sagebrush slope. Phenology: flowering. 

Kevin J. Taylor, 1119.  6/10/1997. 		RM 721327
_________________________________________________________________________

117.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 18 air mi WSW of Gunnison.  Elev. 7700-8000 ft.
T49N R3W S18 SW1/4.  38.5069 N, 107.2298 W.  
Narrowleaf cottonwood, aspen, serviceberry, and sagebrush drainage. Phenology: flowering. 

Kevin J. Taylor, 1270.  6/13/1997. 		RM 721326
_________________________________________________________________________

118.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6.5 air mi NW of Sapinero.  Elev. 8000-8500 ft.
T49N R5W S10 W1/2.  38.5215 N, 107.3934 W.  
Sagebrush meadow interspersed with aspen and oak. Phenology: flowering. 

Kevin J. Taylor, 1386.  6/14/1997. 		RM 721325
_________________________________________________________________________

119.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 5.5 air mi NNE of Parlin.  Elev. 9150-9500 ft.
T50N R2E S23 E1/2.  38.5798 N, 106.7205 W.  
Sagebrush meadow with Purshia and Amelanchier. Phenology: flowering. 

Kevin J. Taylor, 1578.  6/17/1997. 		RM 721324
_________________________________________________________________________

120.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: slope leading down to Gunnison River, ca 1.5 air mi NNE of Cimarron.  Elev. 8400-8800 ft.
T49N R6W S33 N1/2.  38.4667 N, 107.5473 W.  
South-facing steep slope, leading down to the river with pinyon pine, oak, juniper, and Douglas fir. Phenology: flowering. 

Kevin J. Taylor, 1691.  6/20/1997. 		RM 721257
_________________________________________________________________________

121.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Corral Gulch, ca 4 air mi NE of Cimarron.  Elev. 9100 ft.
T49N R6W S25 SW1/4.  38.4812 N, 107.4918 W.  
Along creek. Phenology: flowering. 

Kevin J. Taylor, 1753.  6/20/1997. 		RM 721256
_________________________________________________________________________

122.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi SSE of Paonia Reservoir.  Elev. 6550-6900 ft.
T13S R89W S27 NW1/4.  38.8956 N, 107.3218 W.  
West-facing slope; Colorado blue spruce, Douglas fir, juniper, and oak. Phenology: flowering & fruiting. 

Kevin J. Taylor, 1791.  6/21/1997. 		RM 721255
_________________________________________________________________________

123.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 7 air mi SSE of Paonia Reservoir.  Elev. 7200-8000 ft.
T14S R89W S11 SE1/4.  38.8516 N, 107.3031 W.  
Drainage with ponderosa pine and Douglas fir. Phenology: flowering. 

Kevin J. Taylor, 1935.  6/21/1997. 		RM 721254
_________________________________________________________________________

124.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi WNW of Kebler Pass.  Elev. 8680-8800 ft.
T14S R87W S6 W1/2.  38.8623 N, 107.1567 W.  
Aspen woods, serviceberry, elderberry, snowberry. Phenology: flowering. 

Kevin J. Taylor, 2138.  6/27/1997. 		RM 721253
_________________________________________________________________________

125.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Raggeds Wilderness: Dark Canyon, ca 8 air mi NW of Kebler Pass.  Elev. 7200-8000 ft.
T13S R88W S2 South1/2.  38.9543 N, 107.1914 W.  
Steep north-facing slope leading out of canyon; Douglas fir, aspen, subalpine fir, Rocky Mountain maple. Phenology: flowering. 

Kevin J. Taylor, 2325.  6/28/1997. 		RM 721252
_________________________________________________________________________

126.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southeast side of Snodgrass Mountain, ca 4 air mi N of Crested Butte.  Elev. 9600-9900 ft.
T13S R86W S14 N1/2.  38.92 N, 106.9712 W.  
Forest seep; aspen, lodgepole pine, subalpine fir, Engelmann spruce forest. Phenology: flowering. 

Kevin J. Taylor, 2353.  6/30/1997. 		RM 721251
_________________________________________________________________________

127.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi W of Kebler Pass.  Elev. 9020-9184 ft.
T14S R88W S12 NE1/4.  38.8516 N, 107.1728 W.  
Aspen forest with occasional Engelmann spruce and subalpine fir; elderberry, snowberry, gooseberry. Phenology: flowering. 

Kevin J. Taylor, 2525.  7/6/1997. 		RM 721250
_________________________________________________________________________

128.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 2 air mi SSE of Beckwith Pass.  Elev. 9350-9700 ft.
T14S R88W S25 NW1/4.  38.8076 N, 107.1728 W.  
Aspen forest and open meadows; elderberry, gooseberry, Engelmann spruce, subalpine fir. Phenology: flowering. 

Kevin J. Taylor, 2628.  7/6/1997. 		RM 721249
_________________________________________________________________________

129.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: west-facing slope of Castle Pass, ca 5 air mi SSW of Beckwith Pass.  Elev. 10400-10800 ft.
T15S R88W S2 SW1/4; also SE1/4 S3.  38.7783 N, 107.1914 W.  
Spruce/fir forest. Phenology: flowering. 

Kevin J. Taylor, 2719.  7/7/1997. 		RM 721248
_________________________________________________________________________

130.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 4 air mi SSW of Beckwith Pass.  Elev. 9100-9200 ft.
T14S R88W S33 South1/2.  38.7929 N, 107.2286 W.  
Engelmann spruce/subalpine fir forest and aspen forest. Phenology: flowering. 

Kevin J. Taylor, 2821.  7/7/1997. 		RM 721247
_________________________________________________________________________

131.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: south side of Mount Emmons, ca 3 air mi W of Crested Butte.  Elev. 9300 ft.
T14S R86W S6 SE1/4.  38.8623 N, 107.0454 W.  
Around and near acid bog. Phenology: flowering. 

Kevin J. Taylor, 2938.  7/8/1997. 		RM 721246
_________________________________________________________________________

132.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Maroon Bells/Snowmass Wilderness: ca 2 air mi ENE of Gothic.  Elev. 9950-10100 ft.
T12S R86W S35 NE1/4.  38.9632 N, 106.9712 W.  
Engelmann spruce/subalpine fir forest. Phenology: flowering. 

Kevin J. Taylor, 3075.  7/11/1997. 		RM 721245
_________________________________________________________________________

133.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4.5 air mi E of Crested Butte.  Elev. 8800-9100 ft.
T13S R85W S33 SE1/4.  38.8767 N, 106.897 W.  
Aspen forest; snowberry, elderberry. Phenology: flowering. 

Kevin J. Taylor, 3155.  7/14/1997. 		RM 721244
_________________________________________________________________________

134.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Middle Brush Creek, ca 8 air mi ENE of Crested Butte.  Elev. 9600-9700 ft.
T13S R85W S14 SE1/4.  38.92 N, 106.8599 W.  
Aspen forest along creek; gooseberry, elderberry. Phenology: flowering & fruiting. 

Kevin J. Taylor, 3371.  7/15/1997. 		RM 721243
_________________________________________________________________________

135.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Brush Creek, ca 8 air mi NE of Crested Butte.  Elev. 10200-10300 ft.
T13S R85W S9 NE1/4; also NW1/4 S10.  38.9344 N, 106.897 W.  
Open meadow along creek; Salix. Phenology: flowering. 

Kevin J. Taylor, 3477.  7/15/1997. 		RM 721242
_________________________________________________________________________

136.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: west side of Whetstone Mountain, ca 3 air mi S of Crested Butte.  Elev. 11000-11200 ft.
T14S R86W S22 E1/2.  38.8191 N, 106.9898 W.  
Engelmann spruce/subalpine fir krummholz. Phenology: flowering. 

Kevin J. Taylor, 3531.  7/19/1997. 		RM 721241
_________________________________________________________________________

137.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 5 air mi NE of Crawford.  Elev. 8000-8500 ft.
T15S R91W S14 NW1/4; also NE1/4 S15.  38.7489 N, 107.5266 W.  
Oak shrubland with interspersed Peraphyllum and Amelanchier. Phenology: flowering. 

Kevin J. Taylor, 785.  6/1/1997. 		RM 721330
_________________________________________________________________________

138.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 8 air mi E of Crawford.  Elev. 7500-7700 ft.
T15S R90W S29 E1/2; also W1/2 S28.  38.7196 N, 107.4708 W; uncertainty 1 mi..  
Oak-serviceberry-chokecherry shrubland. Phenology: flowering & fruiting. 

Kevin J. Taylor, 870.  6/2/1997. 		RM 719360
_________________________________________________________________________

139.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 8 air mi WNW of Gunnison.  Elev. 8400-9200 ft.
T50N R2W S22 E1/2.  38.5798 N, 107.0661 W.  
Douglas fir forest and sagebrush slope. Phenology: flowering. 

Kevin J. Taylor, 976.  6/6/1997. 		RM 721329
_________________________________________________________________________

140.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Northern Gunnison Basin: Hermits Roost Rest Area and below (Cimarron Point area), ca 1.5 road mi NW of Gunnison County; trail to S and SW to Gunnison Reservoir.  Elev. 7700-8975 ft.
T49N R6W S34 E1/2; also T48N R6W S4 NE1/4.  38.4667 N, 107.5288 W.  
Pinyon-juniper and Gambel oak slope with Douglas fir near bottom. Phenology: flowering. 

Ronald L. Hartman, 56200.  5/16/1997. 		RM 721240
     with Kevin J. Taylor
_________________________________________________________________________

141.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: Elephant Hill, west portion, ca 2.5 air mi ESE of Paonia.  Elev. 5820-6720 ft.
T14S R91W S10 NW1/4.  38.8516 N, 107.5453 W.  
Squaw-apple, serviceberry, mountain mahogany, and juniper zone below and sparsely vegetated shale slopes above with some pinyon-juniper. Phenology: flowering. 

Ronald L. Hartman, 56264.  5/16/1997. 		RM 721239
     with Kevin J. Taylor
_________________________________________________________________________

142.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Beaver Reservoir to 1 mi NW.  Elev. 7800-8200 ft.
T14S R90W S21 N1/2; also S1/2 S16.  38.8223 N, 107.4521 W.  
Aspen slopes with Gambel oak-serviceberry above and spruce, subalpine fir, and cottonwood lined stream bottoms below. Phenology: flowering. 

Ronald L. Hartman, 56445.  5/19/1997. 		RM 721238
     with Kevin J. Taylor
_________________________________________________________________________

143.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: Needle Rock, south and east slopes to north side, rock face, ca 3.5 mi NE of Crawford.  Elev. 6900-7300 ft.
T15S R91W S27 N1/4.  38.7196 N, 107.5453 W.  
Boulder slopes and shrub zone where soil developed. Phenology: flowering & fruiting. 

Ronald L. Hartman, 56508.  5/19/1997. 		RM 721237
     with Kevin J. Taylor
_________________________________________________________________________

144.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 air mi E of Almont.  Elev. 8300-8450 ft.
T51N R1E S23 South1/2.  38.6674 N, 106.8296 W.  
Sagebrush hills. Phenology: flowering. 

Kevin J. Taylor, 5648.  5/31/1998. 		RM 775680
_________________________________________________________________________

145.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3 air mi NE of Almont.  Elev. 8000-8500 ft.
T15S R84W S32 SW1/4.  38.7039 N, 106.8043 W.  
Steep, northwest-facing slope; Douglas-fir forest; Juniperus communis, Ribes, and Juniperus. Phenology: flowering. 

Kevin J. Taylor, 5677.  6/3/1998. 		RM 775679
_________________________________________________________________________

146.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi NNW of Gunnison.  Elev. 8650-8800 ft.
T51N R2W S11 E1/2.  38.6966 N, 107.0479 W.  
Sagebrush meadow and along aspen forest edge; much Taraxacum. Phenology: flowering. 

Kevin J. Taylor, 5750.  6/3/1998. 		RM 775678
_________________________________________________________________________

147.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi NE of Sapinero.  Elev. 8000-8500 ft.
T49N R4W S29 SW1/4.  38.4777 N, 107.3207 W.  
East-facing slope; Quercus, Cercocarpus, Amelanchier, Comandra, Balsamorhiza, and aspen forest. Phenology: flowering. 

Kevin J. Taylor, 5918.  6/4/1998. 		RM 775677
_________________________________________________________________________

148.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3/4 air mi NW of southern edge of Paonia Reservoir.  Elev. 7400-7550 ft.
T13S R89W S5 E1/2.  38.9543 N, 107.359 W.  
Southeast-facing slope; Quercus, juniper, and Douglas-fir. Phenology: flowering. 

Kevin J. Taylor, 5986.  6/7/1998. 		RM 775676
_________________________________________________________________________

149.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: near West Fork of Terror Creek, ca 7 air mi NNW of Paonia.  Elev. 7700 ft.
T12S R92W S36 SW1/4.  38.969 N, 107.6198 W.  
Aspen forest near creek and forest openings; Picea pungens, Amelanchier, Quercus, and Prunus. Phenology: flowering. 

Kevin J. Taylor, 6120.  6/8/1998. 		RM 775675
_________________________________________________________________________

150.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi E of Paonia Reservoir.  Elev. 6550 ft.
T13S R88W S6 SE1/4.  38.9543 N, 107.2659 W; uncertainty 0.5 mi..  
Aspen forest; Quercus, Prunus, Amelanchier, and Symphoricarpos. Phenology: flowering. 

Kevin J. Taylor, 6182.  6/8/1998. 		RM 775674
_________________________________________________________________________

151.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Taylor Canyon, ca 7 air mi NE of Almont.  Elev. 8900-9200 ft.
T15S R84W S26 N1/2.  38.7183 N, 106.7487 W; uncertainty 1 mi..  
Steep, north-facing cliff in canyon along ridge; Douglas-fir, Shepherdia, Ribes, and Acer. Phenology: flowering. 

Kevin J. Taylor, 6400.  6/11/1998. 		RM 775673
_________________________________________________________________________

152.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 7 air mi NE of Almont.  Elev. 9100-9200 ft.
T15S R84W S26 NE1/4.  38.7183 N, 106.7487 W.  
South-facing slope and along creek; lodgepole pine, Douglas-fir, aspen, Ribes, Lonicera, Prunus, Rosa, and Juniperus communis. Phenology: flowering. 

Kevin J. Taylor, 6411.  6/11/1998. 		RM 775672
_________________________________________________________________________

153.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 5.5 air mi NNE of Almont.  Elev. 8700-8800 ft.
T15S R84W S17 SW1/4.  38.7471 N, 106.8043 W.  
Douglas-fir/juniper forest; aspen and Juniperus communis. Phenology: flowering & fruiting. 

Kevin J. Taylor, 6463.  6/12/1998. 		RM 775671
_________________________________________________________________________

154.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 8.5 air mi N of Paonia.  Elev. 8850 ft.
T12S R91W S29 NE1/4.  38.9837 N, 107.5825 W.  
Aspen forest along creek; Alnus, Symphoricarpos, Amelanchier, and Prunus. Phenology: flowering. 

Kevin J. Taylor, 6567.  6/15/1998. 		RM 775670
_________________________________________________________________________

155.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3 air mi SE of Paonia Reservoir.  Elev. 7550-7700 ft.
T13S R89W S13 NW1/4.  38.925 N, 107.2845 W.  
Oak, Amelanchier, and Symphoricarpos. Phenology: flowering. 

Kevin J. Taylor, 6710.  6/16/1998. 		RM 775669
_________________________________________________________________________

156.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Trout Creek, ca 7.5 air mi NW of Kebler Pass.  Elev. 8200-8350 ft.
T13S R88W S22 SW1/4.  38.9103 N, 107.21 W.  
Aspen forest along creek. Phenology: flowering. 

Kevin J. Taylor, 6854.  6/16/1998. 		RM 775668
_________________________________________________________________________

157.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2 1/4 air mi WSW of Almont.  Elev. 8500-9200 ft.
T51N R1E S29 N1/2.  38.6528 N, 106.8842 W.  
Sagebrush slope and, perhaps, underground spring on east-facing slope. Phenology: flowering. 

Kevin J. Taylor, 6940.  6/19/1998. 		RM 775667
_________________________________________________________________________

158.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3 air mi WNW of Almont.  Elev. 9700-9850 ft.
T51N R1E S17 SW1/4.  38.682 N, 106.8842 W.  
Aspen forest along ridge; Ribes and Sambucus. Phenology: flowering. 

Kevin J. Taylor, 6978.  6/19/1998. 		RM 775666
_________________________________________________________________________

159.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi W of Gunnison.  Elev. 9350-9500 ft.
T49N R3W S2 NE1/4.  38.536 N, 107.157 W.  
East-facing slope; sagebrush and aspen forest. Phenology: flowering. 

Kevin J. Taylor, 7032.  6/20/1998. 		RM 775665
_________________________________________________________________________

160.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: near Spring Creek, ca 7.5 air mi WSW of Taylor Reservoir.  Elev. 9500-9800 ft.
T14S R84W S28 NE1/4.  38.8047 N, 106.7858 W.  
Engelmann spruce/subalpine fir forest near creek. Phenology: flowering. 

Kevin J. Taylor, 7123.  6/20/1998. 		RM 775664
_________________________________________________________________________

161.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Raven Mesa, ca 2.5 air mi S of Paonia Reservoir.  Elev. 8050 ft.
T13S R89W S21 E1/2.  38.9103 N, 107.3404 W; uncertainty 1 mi..  
On top of mesa; oak forest and open meadow; sagebrush, Prunus, Amelanchier, and Symphoricarpos. Phenology: flowering. 

Kevin J. Taylor, 7241.  6/26/1998. 		RM 775663
_________________________________________________________________________

162.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: Mount Gunnison, ca 10.5 air mi SSW of Paonia Reservoir.  Elev. 9800-10600 ft.
T14S R90W S25 SE1/4.  38.8076 N, 107.3963 W.  
Open meadow and Engelmann spruce/subalpine fir/aspen forest on southwest slope of mountain. Phenology: flowering. 

Kevin J. Taylor, 7364.  6/27/1998. 		RM 775662
_________________________________________________________________________

163.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 12.5 air mi ENE of Crawford.  Elev. 10200-10300 ft.
T14S R90W S36 SW1/4.  38.7929 N, 107.3963 W.  
Steep, south-facing talus slope; aspen, Douglas-fir and Ribes. Phenology: flowering. 

Kevin J. Taylor, 7381.  6/27/1998. 		RM 775661
_________________________________________________________________________

164.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 12 1/4 air mi ENE of Crawford.  Elev. 10200 ft.
T15S R90W S1 South1/2.  38.7783 N, 107.3963 W; uncertainty 0.5 mi..  
Oak, aspen, Symphoricarpos, Amelanchier, and Prunus. Phenology: flowering. 

Kevin J. Taylor, 7399.  6/28/1998. 		RM 775660
_________________________________________________________________________

165.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Fossil Ridge Wilderness: ca 10.5 air mi ENE of Almont.  Elev. 10400-10600 ft.
T51N R3E S16 NW1/4.  38.682 N, 106.6477 W; uncertainty 0.5 mi..  
Engelmann spruce/subalpine fir forest and open meadow along creek; lodgepole pine, Pentaphylloides, Salix, Juniperus communis, and Vaccinium. Phenology: flowering. 

Kevin J. Taylor, 7873.  7/3/1998. 		RM 775659
_________________________________________________________________________

166.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Spring Creek, ca 6.5 air mi W of Taylor Park Reservoir.  Elev. 9700 ft.
T14S R83W S18 N1/2.  38.8335 N, 106.7116 W.  
Sagebrush meadow and along creek; Salix and Pentaphylloides. Phenology: flowering. 

Kevin J. Taylor, 7960.  7/7/1998. 		RM 775658
_________________________________________________________________________

167.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: The Castles, ca 10 air mi SSW of Kebler Pass.  Elev. 10300-10500 ft.
T15S R87W S18 SE1/4.  38.7471 N, 107.1567 W.  
Southeast-facing slope; open meadow and Engelmann spruce/subalpine fir/aspen forest. Phenology: flowering. 

Kevin J. Taylor, 9583.  7/29/1998. 		RM 775657
_________________________________________________________________________

168.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 10 1/4 air mi SSW of Kebler Pass.  Elev. 10600-10900 ft.
T15S R87W S32 NW1/4.  38.7039 N, 107.1381 W.  
Engelmann spruce/subalpine fir forest and open meadow. Phenology: flowering. 

Kevin J. Taylor, 9937.  7/30/1998. 		RM 775656
_________________________________________________________________________

169.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Parker Creek Canyon.  Elev. 5800 ft.
T5N R13E S1.  
Slope 20 deg southwest; soil rocky clay; in chaparral with Quercus turbinella, Cercocarpus, Bouteloua. Phenology: fruiting. 

Elbert L. Little Jr., 4269.  5/12/1937. 		USFS 505995
_________________________________________________________________________

170.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Broke Off Mountain, Forest Road 419, ca 16 air mi NW of Tres Piedras.  Elev. 10050 ft.
T30N R7E S25.  36.8052 N, 106.1597 W; GPS Reading.  
Logged mixed conifer forest, meadow and small stream with Potentilla fruiticosa. Phenology: flowering & fruiting. 

Jill E. Larson, 1080.  6/14/2005. 		RM 942554	Barcode: rm0121583
_________________________________________________________________________

171.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Sangre de Cristo Range: Santa Barbara Campground at end of Forest Road 116, ca 8.5 air mi SE of Penasco.  Elev. 8900-9100 ft.
T22N R12E S35 SE1/4; also T21N R12E S1 NE1/4 and T21N R13E S N1/4.  36.0907 N, 105.6108 W; GPS Reading.  
Stream riparian and spruce-fir forest. Phenology: flowering & fruiting. 

Jill E. Larson, 1229.  6/17/2005. 		RM 942540	Barcode: RM0121569
_________________________________________________________________________

172.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 478, ca 12 air mi E of Talpa.  Elev. 9700-9850 ft.
T24N R14E S13 South 1/2; also N1/2 S24.  36.3048 N, 105.4076 W; GPS Reading.  
Mixed conifer forest with Populus tremuloides, logged areas. Phenology: flowering. 

Jill E. Larson, 1252.  6/18/2005. 		RM 942552	Barcode: rm0121581
_________________________________________________________________________

173.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: La Jara Canyon, Forest Road 5, ca 14 air mi E of Taos.  Elev. 9250 ft.
T26N R15E S33.  36.4432 N, 105.3397 W; GPS Reading.  
Meadow; riparian area of small stream and stock pond; mixed conifer forest. Phenology: flowering. 

Jill E. Larson, 1307.  6/18/2005. 		RM 942551	Barcode: rm0121580
_________________________________________________________________________

174.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Yerba Canyon, Forest Trail 61 off NM Hwy 150, ca 10 air mi NE of Arroyo Seco.  Elev. 8300-9300 ft.
T27N R13E S14.  36.5794 N, 105.5296 W; GPS Reading.  
Small stream riparian and canyon bottom. Phenology: flowering. 

Jill E. Larson, 1482.  6/21/2005. 		RM 942550	Barcode: rm0121579
_________________________________________________________________________

175.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: U.S. Hwy 64, Jawbone Mountain, ca 18 air mi W of Tres Piedras.  Elev. 10175-10600 ft.
T29N R6E S23; SE1/4 S13; also S24, T29N R7E S18 SW1/4 and W1/2 S19.  36.7333 N, 106.2858 W; GPS Reading.  
Meadows, rocky ridges, and forest with spruce and aspen. Phenology: flowering. 

Jill E. Larson, 1640.  6/30/2005. 		RM 942549	Barcode: rm0121578
_________________________________________________________________________

176.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Harris Bear Camp, Forest Road 636, ca 9 air mi SE of Canjilon.  Elev. 9550 ft.
T25N R6E S6 N1/4; also NW1/4 S5, T26N R6E S31 and SW1/4 S32.  36.436 N, 106.3113 W; GPS Reading.  
Mixed conifer forest and grassland. Phenology: flowering. 

Jill E. Larson, 1970.  7/6/2005. 		RM 942548	Barcode: rm0121577
_________________________________________________________________________

177.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: N of Hart Prairie.  Elev. 8500 ft.
T22N R6E S3.  
Level clay loam soil; timber-weed habitat, with aspen, valerian. Phenology: flowering. 

Gordon D. Merrick, M-1.  7/1/1935. 		USFS 505970
     with Edward C. Crafts
_________________________________________________________________________

178.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: ridgeline E of Lobo Peak towards Gold Hill via Lobo Peak Trail 57, ca 6 air mi NNE of Arroyo Seco.  Elev. 11150-12000 ft.
T27N R13E S3 N1/2; also T28N R13E S34 SE1/4, S35, S36.  36.6097 N, 105.5418 W; GPS Reading.  
Rocky ridgeline with bristlecone pine and Engelmann spruce interspersed with montane meadows. Phenology: flowering. 

Jill E. Larson, 4246.  8/14/2005. 		RM 942547	Barcode: RM0121576
     with Robert Peters
_________________________________________________________________________

179.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada del Oso, ca 2 air mi N of Canyon Plaza, Forest Road 42/ NM Hwy 111.  Elev. 8200-8400 ft.
T27N R7E S13 W1/2.  36.5733 N, 106.1495 W; GPS Reading.  
Riparian and Pinus ponderosa forest. Phenology: flowering. 

Jill E. Larson, 433.  5/31/2005. 		RM 942553	Barcode: rm0121582
_________________________________________________________________________

180.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 439 on Rio Grande del Rancho, ca 7.5 air mi N of Tres Ritos.  Elev. 8000-8500 ft.
T23N R14E S18 E1/2; also SW1/4 S17.  36.2249 N, 105.4859 W; GPS Reading.  
Side stream riparian and mixed conifer slopes. Phenology: flowering. 

Jill E. Larson, 940.  6/9/2005. 		RM 942555	Barcode: rm0121584
_________________________________________________________________________

181.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1.5 air mi E of Cebolla, Canada del Bano.  Elev. 7800-7900 ft.
T27N R4E S36 NW1/4.  36.5346 N, 106.4607 W; GPS Reading.  
Stream bottom and pinyon/juniper/oak thickets. Phenology: flowering & fruiting. 

Ronald L. Hartman, 80907.  5/25/2005. 		RM 942541	Barcode: RM0121570
_________________________________________________________________________

182.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: along Forest Road 222 at Road Tank #1 and ridge to N and W, ca 3 air mi SSW of Tres Piedras.  Elev. 8230-8500 ft.
T27N R9E S4 N1/4; also T28N R9E S33 SE1/4.  36.6104 N, 105.9855 W; GPS Reading.  
Rocky slopes and ridgetop in ponderosa pine forest with oak thickets. Phenology: flowering. 

B. E. Nelson, 67736.  5/10/2006. 		RM 952428	Barcode: RM0195701
_________________________________________________________________________

183.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Otero County: Top of Mount Cloudcroft.  Elev. 8500 ft.
Phenology: flowering. 

H. L. Viereck, s.n..  5/24/1902. 		RM 106548
_________________________________________________________________________

184.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.  Elev. 9000 ft.
T16S R12E S5.  
Slope 15 deg north; soil deep black loam, limestone; in Douglas fir, white fir. Phenology: vegetative only. 

Hermann W. Krauch, 13.  8/1/1933. 		USFS 505969
_________________________________________________________________________

185.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: junction of Forest roads 222 and 1864, ca 3.5 air mi N of Las Tablas and ca 5 air mi S of Tres Piedras.  Elev. 8650 ft.
T27N R9E S5 N1/2.  36.6056 N, 106.002 W; GPS Reading.  
Ponderosa pine forest with Quercus gambelii and Festuca arizonica. Phenology: flowering. 

Jill E. Larson, 5210.  5/27/2006. 		RM 952449	Barcode: RM0195661
_________________________________________________________________________

186.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 222 in Canada de la Aqua and Red Mesa, ca 0.5 mi N of Las Tablas.  Elev. 7780 ft.
T27N R9E S19 E1/2; also N1/4 S20.  36.5647 N, 106.0246 W; GPS Reading.  
Riparian area and old roadbed along stream lined with Berberis fendleri. Phenology: flowering. 

Jill E. Larson, 5245.  5/27/2006. 		RM 952448	Barcode: RM0195660
_________________________________________________________________________

187.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Fernando Mountains: Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos.  Elev. 8000-8200 ft.
T25N R13E S35 NW1/4.  36.369 N, 105.5399 W; GPS Reading.  
Upper zone of pinyon/juniper woodland and north aspect 1960's burn area with Pinus ponderosa, Pseudotsuga menzieseii, Abies concolor, and Querus gambelii. Phenology: flowering & fruiting. 

Jill E. Larson, 5354.  5/29/2006. 		RM 952447	Barcode: RM0195659
_________________________________________________________________________

188.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along south boundary with National Forest and edge of Encebado 2003 burn area, W of Ranchos Peak, ca 4 air mi E of Town of Taos.  Elev. 9200-9600 ft.
T25N R14E S18 N1/2; also S7.  36.402 N, 105.4976 W; GPS Reading.  
Unburned mixed conifer forest with Pinus ponderosa, Pseudotsuga menziesii, Abies concolor and understory with Symphoricarpos, Paxistima, Mahonia repens, and Arnica cordifolia. Phenology: flowering. 

Jill E. Larson, 5373.  5/30/2006. 		RM 952446	Barcode: RM0195658
     with Nate
_________________________________________________________________________

189.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along south boundary with National Forest and edge of Encebado 2003 burn area, Palo Encebado Peak and surrounding area, ca 5 air mi E of Town of Taos.  Elev. 9400-10100 ft.
T25N R14E S17 NE1/4; also S9.  36.403 N, 105.4662 W; GPS Reading.  
Unburned mixed conifer forest with Pseudotsuga menziesii, Abies concolor, Populus tremuloides; understory with Arnica cordifolia, Vaccinium scoparium, Festuca thurberi. Phenology: flowering. 

Jill E. Larson, 5436.  5/30/2006. 		RM 952445	Barcode: RM0195657
     with Nate
_________________________________________________________________________

190.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: canyon east of Picuris Canyon, ca 2 air mi NE of Picuris Pueblo, ca 4 air N of Penasco.  Elev. 8400-8900 ft.
T23N R12E S17.  36.2244 N, 105.6894 W; GPS Reading.  
Riparian zone in canyon bottom with Populus tremuloides, Symphoricarpos, Quercus gambelii, Pseudotsuga menzieseii, Abies concolor, Rosa species and Acer glabrum. Phenology: flowering. 

Jill E. Larson, 5480.  6/1/2006. 		RM 952444	Barcode: RM0195717
     with Cheryl Archuleta
_________________________________________________________________________

191.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Pueblo de Taos and south slopes of Pueblo Canyon, ca 6 air mi E of Taos Pueblo.  Elev. 7620-8450 ft.
T25N R14E S4 N1/2.  36.4395 N, 105.4513 W; GPS Reading.  
North aspect slopes above canyon; mixed conifer forest with Pinus ponderosa, Abies concolor, Pseudotsuga menziesii; 1950's wildfire regrowth with Quercus gambelii,  Abies concolor seedlings, and Populus tremuloides. Phenology: flowering. 

Jill E. Larson, 5799.  6/5/2006. 		RM 952443	Barcode: RM0195716
     with James Lucero
_________________________________________________________________________

192.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Gato Canyon Trail towards Pueblo Peak, ca 2 mi NNE of Taos Pueblo.  Elev. 7900-8800 ft.
T26N R13E S26 N1/2; also SW1/4 S24.  36.4619 N, 105.522 W; GPS Reading.  
Riparian area of small creek with Acer glabrum and Alnus tenuifolia and surrounding mixed conifer forest with Pinus ponderosa, Abies concolor, and Pseudotsuga menziesii. Phenology: flowering. 

Jill E. Larson, 5986.  6/6/2006. 		RM 952442	Barcode: RM0195715
_________________________________________________________________________

193.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 42 N of Tusas Ridge, ca 6 air mi WSW of Tres Piedras and ca 4.5 air mi NNW of Las Tablas.  Elev. 8350-8500 ft.
T28N R8E S34.  36.6175 N, 106.0786 W; GPS Reading.  
Dry drainage and north aspect slope with spruce and aspen. Phenology: flowering & fruiting. 

Jill E. Larson, 6080.  6/11/2006. 		RM 952441	Barcode: RM0195714
_________________________________________________________________________

194.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 191B to Hopewell Lake, ca 1/4 air mi N of Quartzite Peak at Deer Park, ca 6.5 air mi N of Canon Plaza.  Elev. 9200-9600 ft.
T28N R7E S26 NW1/4; also NE1/4 S27.  36.6344 N, 106.166 W; GPS Reading.  
Mixed conifer forest with Pseudotsuga menziesii, Abies concolor, Populus tremuloides, and understory with Festuca thurberi and Thermopsis montana. Phenology: flowering. 

Jill E. Larson, 6132.  6/11/2006. 		RM 952440	Barcode: RM0195713
_________________________________________________________________________

195.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 112 above Felipito Canyon, ca 3.5 air mi WNW of Canon Plaza.  Elev. 8820 ft.
T27N R7E S18.  36.5776 N, 106.2227 W; GPS Reading.  
Logged mixed conifer forest with Pinus ponderosa, Pseudotsuga menziesii, Populus tremuloides, Abies concolor and understory of Rosa species, Symphoricarpos, and Quercus gambelii. Phenology: flowering. 

Jill E. Larson, 6226.  6/11/2006. 		RM 952439	Barcode: RM0195712
_________________________________________________________________________

196.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 106, ca 7 air mi E of Vallecitos near east boundary of Vallecitos Federal Sustained Yield Unit.  Elev. 9450 ft.
T27N R7E S31 W1/2; also T27N R6E S36 E1/2.  36.5268 N, 106.2394 W; GPS Reading.  
Mixed conifer forest of Picea, Abies concolor, and Pseudotsuga menziesii; understory of fairly dense herb layer with Carex species and Lathyrus. Phenology: flowering. 

Jill E. Larson, 6398.  6/12/2006. 		RM 952438	Barcode: RM0195711
_________________________________________________________________________

197.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Barela Canyon at Barela Spring, Forest Road 167A, ca 8 air mi NW of Tres Piedras, ca 1.5 mi E of Tusas Ridge.  Elev. 8950 ft.
T29N R8E S22 N1/2; also South 1/2 S15.  36.7378 N, 106.0821 W; GPS Reading.  
Forest of Pseudotsuga menziesii, Abies concolor, and Pinus ponderosa with Juniperus communis. Phenology: flowering & fruiting. 

Jill E. Larson, 6509.  6/14/2006. 		RM 952437	Barcode: RM0195710
_________________________________________________________________________

198.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Tusas Ridge at U.S. Hwy 64, Forest Road 167G to Onofre Tank south side of highway, ca 3 air mi W of Tres Piedras.  Elev. 8800-9000 ft.
T29N R9E S19.  36.6461 N, 106.0312 W; GPS Reading.  
Ridge with conifer forest of Abies concolor, Pinus ponderosa, and Pseudotsuga menziesii on east exposure and forest of Pinus edulis, Pinus ponderosa, and Juniperus osteosperma on west exposure. Phenology: flowering & fruiting. 

Jill E. Larson, 6553.  6/14/2006. 		RM 952396	Barcode: RM0189240
_________________________________________________________________________

199.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1 mi E of Cruces Basin Wilderness Area from Forest Road 87 at Osier Creek, ca 15 air mi ENE of Chama; ca 7 air mi WSW of Sublette, ca 2 air mi S of Colorado.  Elev. 9500-9800 ft.
T32N R6E S30 SE1/4; also N1/2 S32 and S33.  36.9761 N, 106.3457 W; GPS Reading.  
Creek riparian area at trailhead and upland meadow with Festuca arizonica, Danthonia parryi, Erigeron flagellaris, and Taraxacum officinale. Phenology: flowering. 

Jill E. Larson, 6706.  6/17/2006. 		RM 952436	Barcode: RM0195709
     with Robert Peters
_________________________________________________________________________

200.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cruces Basin Wilderness Area: Toltec Mesa, ca 15 air mi ENE of Chama; ca 7 air mi WSW of Sublette, ca 2.5 mi S of Colorado.  Elev. 9850 ft.
T32N R6E S33.  36.9697 N, 106.3266 W; GPS Reading.  
Meadow with Lathyrus, Thermopsis montanus, Festuca thurberi, and Festuca arizonica; scattered stands of Populus tremuloides. Phenology: flowering & fruiting. 

Jill E. Larson, 6761.  6/17/2006. 		RM 952435	Barcode: RM0195708
     with Robert Peters
_________________________________________________________________________

201.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cruces Basin Wilderness Area: Cruces Creek S of Cruces Spring, ca 15 air mi WSW of Sublette, ca 5 air mi S of Colorado.  Elev. 9250 ft.
T31N R6E S10 NW1/4.  36.9432 N, 106.3039 W; GPS Reading.  
Creek riparian area with Salix species, Alnus tenuifolia, and Picea engelmannii; surrounding dry meadows with Festuca arizonica and Potentilla hippiana. Phenology: flowering. 

Jill E. Larson, 6773.  6/18/2006. 		RM 952434	Barcode: RM0195707
     with Robert Peters
_________________________________________________________________________

202.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Fernando Mountains: South Boundary Trail 164 from Forest Road 437 at Garcia Park, ca 5 air mi SE of Shady Brook, ca 10 air mi E of Ranchos de Taos.  Elev. 9850-10000 ft.
T24N R14E S12 NE1/4; also S1.  36.3315 N, 105.3955 W; GPS Reading.  
Montane mixed conifer forest with Abies arizonica, Picea species, Pseudotsuga menziesii and Populus tremuloides; some areas logged in the past. Phenology: flowering & fruiting. 

Jill E. Larson, 6933.  6/20/2006. 		RM 952433	Barcode: RM0195706
_________________________________________________________________________

203.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Martinez Canyon ca 1 air mi SE of Vallecito Mountain, ca 8 air mi E of Arroyo Seco and ca 6 air mi S of Twining.  Elev. 9300-10500 ft.
36.5225 N, 105.4498 W; GPS Reading.  
Montane meadow and spruce-fir forest with stream running through; with Juniperus communis, Potentilla fruticosa, Carex species, and Poa pratensis. Phenology: fruiting. 

Jill E. Larson, 7267.  6/29/2006. 		RM 952432	Barcode: RM0195705
     with James Lucero
_________________________________________________________________________

204.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: West Fork Angostura Trail 9A to Forest Road 89, ca 0.5 air mi SW of The Knob, ca 3 air mi S of Tres Ritos, and ca 3 air mi W of Angostura.  Elev. 9400-10200 ft.
T22N R14E S31; also T22N R13E S35 and S36.  36.0998 N, 105.5302 W; GPS Reading.  
Montane meadow with small stream running through. Phenology: flowering & fruiting. 

Jill E. Larson, 7516.  7/2/2006. 		RM 952431	Barcode: RM0195704
_________________________________________________________________________

205.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Sawmill Park Trail towards Sawmill Park and Taos Peak, ca 5 air mi W of Elizabethtown historic town site and ca 8 air mi NNE of Eagle Nest.  Elev. 9900-10500 ft.
T27N R15E S7; also S8.  36.5923 N, 105.3813 W; GPS Reading.  
Spruce-fir forest with Vaccinium scoparium and sunny openings along trail. Phenology: flowering & fruiting. 

Jill E. Larson, 7862.  7/11/2006. 		RM 952430	Barcode: RM0195703
_________________________________________________________________________

206.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Goose Creek Trail 65 and along Goose Creek, ca 3.5 air mi S of Red River, ca 2 air mi SE of Black Mountain.  Elev. 9700-11500 ft.
T28N R14E S14; also S22.  36.6677 N, 105.4098 W; GPS Reading.  
Spruce-subalpine fir forest and moist riparian areas along creek. Phenology: flowering. 

Jill E. Larson, 8039.  7/12/2006. 		RM 952429	Barcode: RM0195702
_________________________________________________________________________

207.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1.5 air mi SW of El Valle; 3 air mi S of Trampas.  Elev. 8277 ft.
T22N R11E S35.  36.0981 N, 105.7431 W; GPS Reading.  
Streamside and sandy slopes. Phenology: flowering. 

Ronald L. Hartman, 82183.  5/24/2006. 		RM 952427	Barcode: RM0195700
_________________________________________________________________________

208.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Dry Lake Hills: bench above the southwest base 0.2 mi  Elev. 7730 ft.
T22N R7E S33 NE1/4; N49 deg E of Bench Mark 7773 .  
Level forest soil derived from dacite with Pinus, Festuca, Muhlenbergia, Poa, and Antennaria; locally abundant tangled perennials. Phenology: flowering. 

James D. Morefield, 3656.  5/21/1986. 		RM 551914
_________________________________________________________________________

209.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Haskill Hill, on east side of County Road 48X.  Elev. 8000 ft.
T44N R11W S12.  38.0791 N, 108.026 W.  
On slope with Populus tremuloides, Pseudotsuga menziesii and Quercus gambelii. Phenology: flowering. 

Margarette J. Lyon, 1197.  5/26/1993. 		 
_________________________________________________________________________

210.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Alder Creek and Hastings Mesa, ca 1.3 mi SE of confluence of Alder Creek and Leopard Creek, ca 3 air mi NE of Placerville.  Elev. 8200-8600 ft.
T44N R10W S19.  38.0509 N, 108.0076 W.  
Forested slopes and meadows from creek to mesa top, with aspen, spruce, ponderosa pine, oak and Douglas fir. Phenology: flowering. 

Margarette J. Lyon, 1321.  5/29/1993. 		 
_________________________________________________________________________

211.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre National Forest: ca 9 air mi S of Norwood.  Elev. 8000 ft.
T43N R13W S4; also S16 and S22.  38.0169 N, 108.3059 W.  
In ponderosa pine and oak with grassy parks. Phenology: flowering. 

Margarette J. Lyon, 1394.  5/31/1993. 		 
_________________________________________________________________________

212.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: on west side of Big Bear Creek, ca 8.5 air mi W of Telluride.  Elev. 8600-9200 ft.
T42N R10W S4; also T43N R10W S33.  37.9299 N, 107.976 W.  
East-facing slope with Douglas fir, spruce, oak and chokecherry. Phenology: flowering. 

Margarette J. Lyon, 1463.  6/4/1993. 		 
_________________________________________________________________________

213.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: South Fork: trail from old railroad grade to beaver ponds on Nature Conservancy preserve, ca 6 air mi SW of Telluride.  Elev. 8800 ft.
T42N R9W S19; also S13.  37.8864 N, 107.9027 W.  
Damp forested hillside, east-facing slope with aspen, spruce and Douglas fir; and riparian with willows by beaver ponds. Phenology: flowering. 

Margarette J. Lyon, 1504.  6/4/1993. 		 
_________________________________________________________________________

214.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Deep Creek, ca 6 air mi W of Telluride.  Elev. 8100-8400 ft.
T43N R10W S25.  37.9589 N, 107.921 W.  
Riparian along the creek and steep west-facing slopes with spruce, aspen and Douglas fir. Phenology: flowering. 

Margarette J. Lyon, 1551.  6/6/1993. 		 
_________________________________________________________________________

215.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Pine Ridge: Cottonwood Trail, above Cottonwood Creek, ca 1.8 mi from intersection with Colo Hwy 90.  Elev. 7800 ft.
T47N R13W S34; also S35.  38.2848 N, 108.288 W.  
West-facing slopes above creek, with Gambel oak, Peraphyllum and Wyethia. Dry heavy clay soils. Phenology: flowering. 

Margarette J. Lyon, 1621.  6/6/1993. 		 
_________________________________________________________________________

216.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre National Forest: Last Dollar Mountain.  Elev. 9960 ft.
T43N R10W S3.  38.0169 N, 107.9576 W.  
West-facing slope in heavy spruce; in shade, along stream and in wet meadow. Phenology: flowering. 

Margarette J. Lyon, 1857.  7/2/1993. 		 
_________________________________________________________________________

217.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: on logging road W of Divide Road.  Elev. 9400 ft.
T46N R11W S13.  38.2409 N, 108.0293 W.  
Spruce and aspen with logged clearings. Phenology: flowering. 

Margarette J. Lyon, 1891.  7/9/1993. 		 
_________________________________________________________________________

218.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre National Forest: Lizard Head Wilderness: Woods Lake Trail.  Elev. 10800-11600 ft.
T42N R11W S35.  37.8574 N, 108.0493 W.  
In spruce and fir forest, and on tundra by spring. Phenology: flowering. 

Margarette J. Lyon, 2090.  7/17/1993. 		 
_________________________________________________________________________

219.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Wildcat Trail #640, S from Colo Hwy 141; ca 1 air mi W of Unaweep Divide.  Elev. 7200 ft.
T15S R101W S3.  38.7769 N, 108.669 W.  
In aspen grove by stream. 

Margarette J. Lyon, 3225.  5/16/1994. 		 
_________________________________________________________________________

220.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Basin Work Station.  Elev. 8320 ft.
T47N R13W S7.  38.3433 N, 108.3434 W.  
In ponderosa pine and aspen forest and around stockpond. Phenology: flowering. 

Margarette J. Lyon, 3729.  5/31/1994. 		 
_________________________________________________________________________

221.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Indian Creek.  Elev. 6800 ft.
T50N R17W S6.  38.6267 N, 108.8037 W.  
Riparian area with Populus angustifolia, Cornus sericea, and Acer negundo. Phenology: flowering. 

Margarette J. Lyon, 3967.  6/3/1994. 		 
_________________________________________________________________________

222.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Lone Cone, East Beaver Creek, and Beaver Creek.  Elev. 9200 ft.
T42N R12W S23.  37.8864 N, 108.1593 W.  
With aspen and snowberry. Phenology: flowering. 

Margarette J. Lyon, 4107.  6/7/1994. 		 
_________________________________________________________________________

223.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Oak Hill near Norwood  Elev. 7800 ft.
T44N R13W S13.  38.075 N, 108.2509 W.  
Near small stream with chokecherry, aspen, and oak. Phenology: flowering. 

Margarette J. Lyon, 4199.  6/8/1994. 		 
_________________________________________________________________________

224.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: East Beaver Creek at first switchback E of creek on Forest Road 618.  Elev. 9200 ft.
T42N R12W S14.  37.9009 N, 108.1593 W.  
Riparian with Salix and uplands with spruce, aspen, Lathyrus, and Swertia. Phenology: flowering. 

Margarette J. Lyon, 4292.  6/12/1994. 		 
_________________________________________________________________________

225.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest.  Elev. 9400 ft.
T42N R11W S23.  37.8864 N, 108.0493 W.  
Mossy seep by roadside above creek; with Salix. Phenology: flowering. 

Margarette J. Lyon, 4350.  6/12/1994. 		 
_________________________________________________________________________

226.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: ca 1 mi W of Ophir.  Elev. 9430 ft.
T42N R9W S34.  37.8574 N, 107.8477 W.  
On creek with Salix. Phenology: flowering. 

Margarette J. Lyon, 4437.  6/13/1994. 		 
_________________________________________________________________________

227.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Iron Springs Mesa, ca 3.5 air mi N of Placerville.  Elev. 8240 ft.
T44N R11W S7.  38.0791 N, 108.1181 W.  
With oak and sagebrush. Phenology: flowering. 

Margarette J. Lyon, 4516.  6/15/1994. 		 
_________________________________________________________________________

228.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: dry tributary of East Naturita Creek.  Elev. 7800 ft.
T43N R13W S10.  38.0024 N, 108.2876 W.  
Dry creek tributary with aspen, ponderosa pine, and oak. Phenology: flowering. 

Margarette J. Lyon, 4562.  6/15/1994. 		 
_________________________________________________________________________

229.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: Beaver Park on Galloway Road, ca 1 mi from Beaver Park Road.  Elev. 9650 ft.
T42N R12W S6.  37.9299 N, 108.2326 W.  
Aspen forest and open park. Phenology: flowering. 

Margarette J. Lyon, 4617.  6/15/1994. 		 
_________________________________________________________________________

230.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Buck Canyon.  Elev. 8800 ft.
T45N R10W S27.  38.1239 N, 107.9555 W.  
Riparian area with Potentilla and Carex and adjacent uplands with aspen and oak. Phenology: flowering. 

Margarette J. Lyon, 4704.  6/21/1994. 		 
_________________________________________________________________________

231.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau.  Elev. 9450 ft.
T46N R11W S12.  38.2555 N, 108.0293 W.  
Logged area and adjacent spruce-aspen forest. Phenology: flowering. 

Margarette J. Lyon, 4779.  6/21/1994. 		 
_________________________________________________________________________

232.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Columbine Pass by Monitor Creek, S of Divide Road (Forest Road 402).  Elev. 9100 ft.
T48N R14W S10.  38.431 N, 108.3988 W.  
With Salix; spruce and aspen on uplands. Phenology: flowering. 

Margarette J. Lyon, 4834.  6/21/1994. 		 
_________________________________________________________________________

233.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Windy Point: mesa top at southwest edge of plateau.  Elev. 9500 ft.
T48N R15W S4 NW1/4.  38.4456 N, 108.5281 W.  
With aspen and spruce. Phenology: flowering. 

Margarette J. Lyon, 4863.  6/21/1994. 		 
_________________________________________________________________________

234.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: mesa in Utah State Forest.  Elev. 8800 ft.
T26S R25E S2 NE1/4.  38.5725 N, 109.1323 W.  
With aspen, oak, and snowberry in open meadows. Phenology: flowering. 

Margarette J. Lyon, 5002.  6/23/1994. 		 
_________________________________________________________________________

235.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest: North Lobe Creek, hillside just W of creek.  Elev. 9200 ft.
T14S R102W S13.  38.8352 N, 108.7439 W.  
Dakota sandstone outcrops near top of hillside with aspen and Douglas fir. Phenology: flowering. 

Margarette J. Lyon, 5146.  6/26/1994. 		 
_________________________________________________________________________

236.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest.  Elev. 9200 ft.
T14S R102W S14; also S15.  38.8352 N, 108.7627 W.  
Spruce, fir, and aspen with mesic forb understory. Phenology: flowering. 

Margarette J. Lyon, 5201.  6/26/1994. 		 
_________________________________________________________________________

237.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest: at forest boundary.  Elev. 9200 ft.
T14S R102W S15 SW1/4.  38.8352 N, 108.7814 W.  
Spruce, fir, and aspen with mesic forb understory. Phenology: flowering. 

Margarette J. Lyon, 5246.  6/26/1994. 		 
_________________________________________________________________________

238.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest.  Elev. 9200 ft.
T14S R102W S20.  38.8206 N, 108.8189 W.  
Open meadow. Phenology: flowering. 

Margarette J. Lyon, 5250.  6/26/1994. 		 
_________________________________________________________________________

239.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: at summit.  Elev. 9000 ft.
T14S R103W S10 NW1/4.  38.8498 N, 108.8938 W.  
Wet meadow and area around stock pond with snowberry and rose. Phenology: flowering. 

Margarette J. Lyon, 5284.  6/28/1994. 		 
_________________________________________________________________________

240.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Ladder Creek Hunting Area.  Elev. 9000 ft.
T14S R103W S23.  38.8206 N, 108.875 W.  
Riparian area by beaver ponds. Phenology: flowering. 

Margarette J. Lyon, 5360.  6/28/1994. 		 
_________________________________________________________________________

241.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: at small, unnamed lake on northeast side of Lone Cone.  Elev. 10800 ft.
T42N R12W S18.  37.9009 N, 108.2326 W.  
In boggy spruce-fir forest. Phenology: flowering. 

Margarette J. Lyon, 6016.  7/11/1994. 		 
_________________________________________________________________________

242.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: northwest slope of Lone Cone.  Elev. 11400 ft.
T42N R13W S23.  37.8864 N, 108.2693 W.  
At base of scree and below; with Picea and Vaccinium. 

Margarette J. Lyon, 6116.  7/15/1994. 		 
_________________________________________________________________________

243.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Lizard Head Trail.  Elev. 11800 ft.
T41N R9W S9.  37.8284 N, 107.866 W.  
Lake. Phenology: flowering. 

Margarette J. Lyon, 6930.  8/6/1994. 		 
_________________________________________________________________________

244.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: Deep Creek.  Elev. 9350-10000 ft.
T29N R25E S28; also S29.  
Open meadows with Lupinus, Festuca thurberi, Potentilla, and aspen groves; riparian areas with spruce, fir, and Sambucus; clear cuts with snowberry. Phenology: fruiting. 

Margarette J. Lyon, 7398.  8/16/1994. 		 
_________________________________________________________________________

245.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Navajo County: White River: Sitgreaves Camp.  Elev. 5200 ft.
T5N R22E S12.  
Open timber. Phenology: flowering & fruiting. 

Leslie N. Goodding, 1129.  7/3/1912. 		RM 82109
_________________________________________________________________________

246.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Uncompahgre Basin: San Juan Mountains: Buckhorn Lakes Park: north end of Cimarron Ridge at the base of Sawtooth Rocks, ca 16 air mi SE of Montrose; ca 14 air mi NNE of Ridgway.  Elev. 9720-9960 ft.
T47N R7W S16 NW1/4.  38.3286 N, 107.6414 W.  
Open aspen-fir forest. Phenology: flowering. 

B. E. Nelson, 43662.  6/21/1998. 		RM 
_________________________________________________________________________

247.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: San Juan Mountains: W of Spruce Ridge on Forest Road 858 going to Owl Creek Pass, ca 11.7 air mi N of Ouray; ca 7.7 air mi ENE of Ridgway.  Elev. 8280-8560 ft.
T45N R7W S3 NW1/4.  38.1824 N, 107.6229 W.  
Oak thickets. Phenology: flowering. 

B. E. Nelson, 43717.  6/21/1998. 		RM 
_________________________________________________________________________

248.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: San Juan Mountains: along Forest Road 858 on Spruce Ridge, ca 1.8 air mi NW of Owl Creek Pass, ca 11.3 air mi NE of Ouray; ca 9 air mi E of Ridgway.  Elev. 9520-9600 ft.
T45N R7W S12 NW1/4.  38.1678 N, 107.586 W.  
Aspen forest. Phenology: flowering. 

B. E. Nelson, 43746.  6/21/1998. 		RM 
_________________________________________________________________________

249.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: along Forest Road 858 above West Fork Cimarron River, ca 1 air mi S of Silver Jack Reservoir, ca 40.5 air mi SW of Gunnison.  Elev. 9360-9500 ft.
T46N R6W S29 SE1/4.  38.2116 N, 107.549 W.  
Open aspen-conifer forest. Phenology: flowering. 

B. E. Nelson, 43755.  6/21/1998. 		RM 
_________________________________________________________________________

250.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Uncompahgre Basin: back of Diehl Point on County Road P77, ca 4.5-5 air mi SE of Cerro Summit, ca 17 air mi ESE of Montrose.  Elev. 8650-8670 ft.
T48N R7W S25 NE1/4.  38.3871 N, 107.586 W.  
Roadside and fencerow in a mosaic of oak, aspen, and meadows. Phenology: flowering. 

B. E. Nelson, 43780.  6/21/1998. 		RM 
_________________________________________________________________________

251.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Uncompahgre Basin: just S of Cerro Summit on County Road P77, ca 4.8 air mi W of Cimarron; ca 13 air mi ESE of Montrose.  Elev. 7960-8040 ft.
T48N R7W S4 South1/4.  38.4456 N, 107.6414 W.  
Roadside, roadcut, fencerow below irrigation ditch. Phenology: flowering. 

B. E. Nelson, 43802.  6/21/1998. 		RM 
_________________________________________________________________________

252.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: along Van Boxel Creek, ca 2.4 air mi SSE of Butte Rock; ca 17.3 air mi NE of Ridgway.  Elev. 9120-9320 ft.
T47N R6W S26 SE1/4; also NE1/4 S35.  38.2994 N, 107.4936 W.  
Heavily wooded riparian. Phenology: flowering. 

Melanie Arnett, 1157.  6/29/1998. 		RM 
_________________________________________________________________________

253.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Southern Gunnison Basin: San Juan Mountains: on north tip of High Mesa, ca 1.5 air mi SSW of Butte Rock; ca 17 air mi NE of Ridgway.  Elev. 10600-10720 ft.
T47N R6W S22 South1/4; also N1/4 S27.  38.314 N, 107.5121 W.  
Easterly rim of high mesa/open woodland. Phenology: flowering. 

Melanie Arnett, 1201.  6/30/1998. 		RM 
_________________________________________________________________________

254.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: along Little Cimarron River to the south tip of High Mesa along Alpine Trail No. 225, ca 16 air mi WNW of Ridgway.  Elev. 9560-11120 ft.
T46N R6W S25 N1/2; also T46N R5W SW1/4 S20.  38.2116 N, 107.4752 W.  
Riparian. Phenology: flowering. 

Melanie Arnett, 1216.  6/30/1998. 		RM 
_________________________________________________________________________

255.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 10B; 2 air mi NNE of intersection of Main Street in Ridgway and U.S. Hwy 550.  Elev. 7120-7490 ft.
T45N R8W S3 SW1/4.  38.1824 N, 107.7338 W.  
Open pinyon/Juniperus forest with Quercus. Phenology: flowering. 

Melanie Arnett, 155.  6/9/1998. 		RM 
_________________________________________________________________________

256.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 1 air mi SE of Courthouse Mountain; ca 10.6 air mi WSW of Ridgway along Forest Road 860.  Elev. 10320-13690 ft.
T45N R6W S20 SW1/4; also W1/4 S29; also E1/2 S30.  38.1385 N, 107.459 W.  
Moist spruce-fir forest. Phenology: flowering. 

Melanie Arnett, 1951.  7/19/1998. 		RM 
_________________________________________________________________________

257.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: from the tip of sharp bend in Forest Road 806 at ca 10960 ft to Agency Peak and Sawtooth Mountain, ca 17.6-19.2 air mi NE of Lake City.  Elev. 10920-12060 ft.
T46N R1E S17; also E1/2 S16, S9, SW1/4 S8; also South1/2 S4.  38.2438 N, 106.8815 W.  
Mixed conifer/aspen forest to alpine. Phenology: flowering & fruiting. 

Melanie Arnett, 2971.  8/11/1998. 		RM 
_________________________________________________________________________

258.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: San Juan Mountains: N of County Road 8 (Forest Road 858) to Nate Creek, ca 3.5-4 air mi NW of Courthouse Mountain; ca 9.5 road mi to U.S. Hwy 550.  Elev. 8480-8640 ft.
T45N R7W S3 N1/2.  38.1824 N, 107.6229 W.  
Moist Quercus/aspen/Prunus woodland to spruce/fir dominated creek bottom. Phenology: flowering. 

Melanie Arnett, 317.  6/14/1998. 		RM 
_________________________________________________________________________

259.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: San Juan Mountains: Trail 217 along Cutler Creek, ca 6.5-7 air mi N of Ouray; ca 2.4 air mi SE of Baldy Peak.  Elev. 8600-9400 ft.
T44N R7W S7 NE1/4; also N1/2 S8 and NW1/4 S9.  38.0792 N, 107.6716 W.  
Aspen/mixed conifer mountain streamside. Phenology: flowering. 

Melanie Arnett, 678.  6/20/1998. 		RM 
_________________________________________________________________________

260.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: off of Forest Road 867, ca 13 air mi N of Lake City on Alpine Plateau; ca 0.4 air mi NW of the top of Dwyer Gulch.  Elev. 11200-11480 ft.
T46N R4W S20 SE1/4; also South1/2 S21, NW1/4 S28; also NE1/4 S29.  38.2234 N, 107.3468 W.  
East-facing rim of alpine meadow. Phenology: flowering. 

Melanie Arnett, 822.  6/25/1998. 		RM 
_________________________________________________________________________

261.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 13.5 air mi NNW of Lake City along Big Blue Creek just S of its confluence with Soldier Creek.  Elev. 9600 ft.
T46N R5W S24 W1/2.  38.2234 N, 107.3843 W.  
Riparian (beaver dam system and creek). Phenology: flowering. 

Melanie Arnett, 862.  6/25/1998. 		RM 
_________________________________________________________________________

262.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 10.2 air mi N of Lake City along Forest Road 868; ca 8 air mi WNW of Powderhorn Lakes; ca 1 air mi N of confluence of Elk Creek and Little Elk Creek.  Elev. 9560-9800 ft.
T45N R4W S4 E1/2.  38.1796 N, 107.328 W.  
Aspen grove on east-facing slope. Phenology: flowering. 

Melanie Arnett, 900.  6/25/1998. 		RM 
_________________________________________________________________________

263.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Uncompahgre National Forest: just N of Forest Road 871 where it crosses Dexter Creek, ca 3 air mi N of Ouray; ca 1.5 air mi E of U.S. Hwy 550.  Elev. 8480-9200 ft.
T44N R7W S18 N1/2.  38.065 N, 107.6715 W.  
Steep south-facing oak-scrub slope. Phenology: flowering. 

Melanie Arnett, 3673.  5/17/1999. 		RM 749652
_________________________________________________________________________

264.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: E of County Road 4B, ca 0.5 air mi S of Chaffee Gulch; ca 6.8 air mi SW of Buckhorn Lakes; ca 8 air mi NNE of Ridgway.  Elev. 6920-7600 ft.
T46N R8W S3 South1/2.  38.2693 N, 107.7336 W.  
Pinyon-juniper with oak. Phenology: flowering. 

Melanie Arnett, 3733.  5/20/1999. 		RM 749651
_________________________________________________________________________

265.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: on east side of County Road 5YY, ca 2.4 air mi S of Gunnison County; ca 3.7 air mi SW of Mineral Hill Mine; ca 10.7 air mi SSE of Gunnison.  Elev. 9400-9660 ft.
T48N R1E S30 SE1/4; also SW1/4 S29.  38.3907 N, 106.8997 W.  
Sagebrush shrubland. Phenology: flowering. 

Melanie Arnett, 4162.  6/14/1999. 		RM 749632
_________________________________________________________________________

266.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: between Lick and Bead creeks, ca 2 air mi SSW of Cooper Mountain; ca 5 air mi NNE of Sawtooth Mountain.  Elev. 9500-9920 ft.
T47N R1E S15 N1/2; also South1/4 S10.  38.3322 N, 106.8452 W.  
Aspen/conifer forest. Phenology: flowering. 

Melanie Arnett, 5339.  7/19/1999. 		RM 749631
_________________________________________________________________________

267.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: along the Continental Divide from Baldy Lake to the Long Branch Pack Trail and along that trail for ca 3 mi, ca 10-14 air mi S and SSW of Sargents.  Elev. 9400-11480 ft.
T47N R5E S30; also W1/2 S28, S32, and S33.  38.2931 N, 106.4636 W.  
Forest. Phenology: flowering. 

Melanie Arnett, 5480.  7/21/1999. 		RM 749630
_________________________________________________________________________

268.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: Trail 229 along Little Cimarron River for ca 1.5 mi from County Road 864, ca 2-3.5 air mi N of Sheep Mountain.  Elev. 9800-10000 ft.
T48N R5W S29 W1/2; also NW1/4 S32.  38.3828 N, 107.4594 W.  
Abandoned road in spruce/fir forest. Phenology: flowering. 

Melanie Arnett, 5849.  7/29/1999. 		RM 749629
     with Kevin Taylor
_________________________________________________________________________

269.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.4 air mi SW of Round Mountain, ca 2.5 air mi W of Gateview, ca 12 air mi SSE of Sapinero.  Elev. 9340-9640 ft.
T47N R4W S25 SE1/4; also T47N R3W S30 SW1/4.  38.2953 N, 107.2716 W.  
Aspen/Douglas fir forest. Phenology: fruiting. 

Melanie Arnett, 6908.  8/13/1999. 		RM 749628
_________________________________________________________________________

270.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 6.8 air mi W of Round Mountain, ca 7.3 air mi SSE of Halfway House.  Elev. 9680 ft.
T47N R4W S30 NW1/4; also SW1/4 S19.  38.2953 N, 107.3655 W.  
Open mixed conifer woodland. Phenology: fruiting. 

Melanie Arnett, 7107.  8/14/1999. 		RM 749627
_________________________________________________________________________

271.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: on Trail 232 along Big Blue Creek, ca 1.6-2.1 air mi ENE of Fall Creek Falls; ca 1-2.6 air mi S of northern Uncompahgre Wilderness Boundary.  Elev. 9800-10015 ft.
T45N R5W S1 NW1/4; 2.  38.1786 N, 107.3843 W.  
Aspen/spruce forest and riparian area. Phenology: flowering. 

Melanie Arnett, 7294.  8/23/1999. 		RM 
_________________________________________________________________________

272.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: "The Glade" area, ca 10 air km ESE of Dove Creek, along Forest Road 504.  Elev. 7900-8000 ft.
T40N R16W S13 NW1/4.  37.7278 N, 108.5675 W.  
Northwest-facing slope and seasonal drainage with ponderosa, oak, Amelanchier, amd Symphoricarpos. Phenology: flowering. 

Lynn Marie Moore, 2057.  6/6/1994. 		RM 708262
_________________________________________________________________________

273.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: "The Glade" area, ca 10 air km ESE of Dove Creek along Forest Road 216D off Forest Road 504.  Elev. 8200-8300 ft.
T41N R16W S31 NW1/4.  37.7704 N, 108.6726 W.  
Ponderosa, oak, aspen, Amelanchier, Rosa, and Symphoricarpos. Phenology: flowering & fruiting. 

Lynn Marie Moore, 2072.  6/7/1994. 		RM 708263
_________________________________________________________________________

274.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: "The Glade" area, along Forest Road 218A off Forest Road 504.  Elev. 8200-8300 ft.
T41N R17W S25 SW1/4.  37.7849 N, 108.6909 W.  
Ponderosa woodland, oak, aspen, Amelanchier, Rosa and riparian area surrounding cow pond. Phenology: flowering. 

Lynn Marie Moore, 2102.  6/7/1994. 		RM 708264
_________________________________________________________________________

275.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Big Water Spring area, terminus of Forest Road 504.  Elev. 8240-8260 ft.
T41N R17W S4 SW1/4; also SE1/4 S5.  37.8429 N, 108.7459 W.  
Meadow surrounding spring with ponderosa and oak at edge, also Amelanchier, snowberry, and Rosa. Phenology: flowering. 

Lynn Marie Moore, 2153.  6/7/1994. 		RM 708265
_________________________________________________________________________

276.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: "The Glade" area, along Forest Road 506E.  Elev. 8000-8200 ft.
T40N R16W S18 W1/2.  37.7278 N, 108.6583 W.  
Ponderosa and oak with juneberry and snowberry on ridge top and in south-southwest-facing seasonal drainage. Phenology: flowering & fruiting. 

Lynn Marie Moore, 2202.  6/8/1994. 		RM 708266
_________________________________________________________________________

277.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Echo Basin area, Rampart Hills, Forest Road 329, ca 6.5 air mi NE of Mancos.  Elev. 9200 ft.
T37N R12W S29 NE1/4.  37.4352 N, 108.2047 W.  
North-facing aspen-fir-spruce forest. Phenology: flowering. 

Lynn Marie Moore, 2290.  6/12/1994. 		RM 708267
_________________________________________________________________________

278.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Transfer Campground area, junction of Chicken Creek trail and Rim Trail, ca 6.5 air mi NE of Mancos.  Elev. 8300-8400 ft.
T37N R13W S24 SE1/8; and NE1/4 S25.  37.4499 N, 108.2409 W.  
South-facing canyon slope with aspen, spruce-fir, and ponderosa higher on east side, riparian area along creek. Phenology: flowering & fruiting. 

Lynn Marie Moore, 2454.  6/22/1994. 		RM 708268
_________________________________________________________________________

279.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Morrison Trail, Lost Canyon Creek area, ca 12 air mi NE of Mancos.  Elev. 9140-9820 ft.
T38N R12W S30 NE1/4.  37.523 N, 108.2228 W.  
South-facing slope above creek; open aspen forest, scattered spruce, oak, Salix and riparian area along creek. Phenology: flowering & fruiting. 

Lynn Marie Moore, 2561.  6/23/1994. 		RM 708269
_________________________________________________________________________

280.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Beaver Creek Massacre site, Forest Road 526 and Forest Road 525A, ca 14 air mi N of Dolores.  Elev. 7960-8100 ft.
T39N R14W S8 SW1/4.  37.6547 N, 108.4224 W.  
East-facing ponderosa pine, aspen and riparian area along creek. Phenology: flowering & fruiting. 

Lynn Marie Moore, 2585.  6/27/1994. 		RM 708270
_________________________________________________________________________

281.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Twin Lakes area, Sharkstooth Trail head, Forest Road 346, ca 12 air mi NE of Mancos.  Elev. 10760-10960 ft.
T37N R11W S17 SW1/4.  37.4645 N, 108.0958 W.  
Engelman spruce-subalpine fir area surrounding two small ponds; varies from spruce understory to riparian surrounding ponds. Phenology: flowering. 

Lynn Marie Moore, 2886.  7/7/1994. 		RM 708271
     with Marie Rambo
_________________________________________________________________________

282.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 1 mi east of the junction of Forest Roads 561 and 350; ca 10 air mi NE of Mancos.  Elev. 10600-10760 ft.
T37N R12W S19 SE1/4.  37.4499 N, 108.2228 W.  
Aspen woodland, Symphoricarpos, Amelanchier, and Rosa on a south-southwest-facing slope. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3000.  7/7/1994. 		RM 708272
     with Marie Rambo
_________________________________________________________________________

283.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Gold Run Trail, off Forest Road 556, ca 12 air mi NE of Mancos.  Elev. 9800-10400 ft.
T38N R11W S30 SW1/8; also NW1/4 S31.  37.523 N, 108.1139 W.  
North to northeast-facing slope, aspen, spruce, and Symphoricarpos, Cornus, shady in spots and mixed with open talus slope. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3023.  7/8/1994. 		RM 708273
_________________________________________________________________________

284.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: East Fork Dolores River, confluence of North and South Forks of Twin Creek, East Fork Trail, ca 6.5 air mi NE of Rico.  Elev. 10400-10600 ft.
T40N R10W S1 NE1/4.  37.7571 N, 107.9144 W; uncertainty 0.5 mi..  
South-southwest-facing slope with Engelmann spurce, scattered aspen, and Symphoricarpos. Phenology: flowering. 

Lynn Marie Moore, 3147.  7/13/1994. 		RM 708274
_________________________________________________________________________

285.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: East Fork Dolores River, East Fork Trail, within view of Colo Hwy 145, ca 4.5 air mi ENE of Rico.  Elev. 10000-10400 ft.
T41N R10W S26 SW1/4.  37.7849 N, 107.9393 W; uncertainty 0.5 mi..  
Engelmann spruce woodland with sparsely scattered aspen on a west-facing slope. Phenology: flowering. 

Lynn Marie Moore, 3171.  7/13/1994. 		RM 708275
_________________________________________________________________________

286.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area: Lizard Head trail, ca 7 air mi N of Rico.  Elev. 10400-11800 ft.
T41N R10W S15 E1/2; also SW1/4 S10.  37.8139 N, 107.9576 W.  
Montane to subalpine forest and meadow; Engelmann spruce, subalpine fir,and Ribes. South-southeast facing slope. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3297.  7/20/1994. 		RM 708276
_________________________________________________________________________

287.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area, Kilpacker Trail #203, ca 8 air mi NW of Rico.  Elev. 10200-10400 ft.
T41N R11W S14 SW1/4.  37.8139 N, 108.0493 W.  
Montane Engelmann spruce forest, seepage and riparian area along creek, aspen, blue spruce along creek and Ribes. West facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 3518.  7/26/1994. 		RM 708277
     with Michael Judkins, Jason Judkins and Fallon Judkins
_________________________________________________________________________

288.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 556 and Forest Road 393, ca 7 air mi E of Dolores on Haycamp Mesa.  Elev. 8060-8100 ft.
T37N R14W S12.  37.4791 N, 108.3498 W.  
Ponderosa, oak, and aspen on a west facing slope. Phenology: flowering. 

Lynn Marie Moore, 5760.  6/19/1995. 		RM 713900
     with Fallon Judkins
_________________________________________________________________________

289.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7 air mi E of Mancos at Valley View Spring.  Elev. 9700 ft.
T36N R12W S22.  37.3637 N, 108.1634 W.  
Aspen, montane, and snowberry on south facing slopes. Phenology: flowering. 

Lynn Marie Moore, 6064.  6/28/1995. 		RM 713901
_________________________________________________________________________

290.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Hay Camp Mesa, Forest Road 558, at Hay Camp Spring, ca 8 air mi NE of Dolores.  Elev. 8600 ft.
T38N R13W S7.  37.5669 N, 108.3317 W.  
Aspen, oak, ponderosa, and snowberry, shrubby cinquefoil, and chokecherry; southwest facing slope. Phenology: flowering & fruiting. 

Lynn Marie Moore, 6130.  6/28/1995. 		RM 713930
_________________________________________________________________________

291.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Trail 607, S of Colo. HWY 145, ca 16 air mi NE of Dolores on Morrison Trail, Bear Creek Drainage.  Elev. 8000-9600 ft.
T38N R12W S8; also S17.  37.5669 N, 108.2047 W.  
Spruce, aspen, douglas fir, boxelder, and snowberry in a north facing canyon and drainage. Phenology: flowering & fruiting. 

Lynn Marie Moore, 6478.  7/8/1995. 		RM 713931
_________________________________________________________________________

292.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area, ca 26 air mi NNE of Dolores, E of Forest Road 526.  Elev. 8200-9000 ft.
T42N R13W S33.  37.8574 N, 108.3059 W.  
Oak, scattered ponderosa, aspen grove with creek, pinyon and juniper, south to west facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 6587.  7/9/1995. 		RM 713915
_________________________________________________________________________

293.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest, ca 17 air mi NE of Dolores in the Mavreeso Canyon Area, Forest Road 209.  Elev. 8100-9000 ft.
T40N R13W S29; also S30.  37.6986 N, 108.3135 W.  
Aspen, oak, snowberry, spruce, along creek and up the southeast side of a canyon on northwest facing slope. Phenology: flowering. 

Lynn Marie Moore, 6665.  7/10/1995. 		RM 713932
_________________________________________________________________________

294.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Trail 740, Goble Creek Trail, ca 19 air mi N of Dolores.  Elev. 8100-9000 ft.
T40N R13W S22; also S23.  37.7132 N, 108.2772 W.  
Aspen, oak, and spruce on the south facing side and spruce-fir along the north facing side of the drainage; south to north facing. Phenology: flowering. 

Lynn Marie Moore, 6753.  7/10/1995. 		RM 713902
_________________________________________________________________________

295.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 493, ca 20 air mi N of Dolores at Benchmark Lookout.  Elev. 9200-9240 ft.
T41N R16W S31; also T40N R16W S2.  37.7704 N, 108.6726 W.  
Scrub oak alternating with patchy meadows, aspen along the west side of a hill; south-facing. Phenology: flowering & fruiting. 

Lynn Marie Moore, 6774.  7/11/1995. 		RM 713903
_________________________________________________________________________

296.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 512, ca 20 air mi NNW of Dolores on the east side of the Black Snag Spring.  Elev. 8280-8360 ft.
T41N R16W S27; also S28.  37.7849 N, 108.6176 W.  
Ponderosa, oak, scattered aspen, and service berry on southeast to northeast aspect. Phenology: flowering & fruiting. 

Lynn Marie Moore, 6851.  7/11/1995. 		RM 713904
_________________________________________________________________________

297.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 403, ca 20 air mi NE of Dolores in the Little Fish Creek Area.  Elev. 9560-9600 ft.
T41N R12W S30.  37.7849 N, 108.2326 W.  
Aspen, spruce, and Salix in riparian area; snow berry and chokecherry; southwest aspect. Phenology: flowering. 

Lynn Marie Moore, 6897.  7/12/1995. 		RM 713905
_________________________________________________________________________

298.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 251, ca 19 air mi NE of Dolores in the Ground Hog Creek Area on Dressel Reservoir Road.  Elev. 9400-9600 ft.
T40N R13W S10.  37.7424 N, 108.2772 W.  
Aspen groves surrounding large open meadows most likely maintained by grazing; snow berry and Pontentilla fruticosa; northwest facing slope. Phenology: flowering. 

Lynn Marie Moore, 6937.  7/13/1995. 		RM 713906
_________________________________________________________________________

299.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area: E of County Road 31.00, ca 25 air mi N of Dolores at Morrison Creek.  Elev. 8000-8600 ft.
T41N R13W S4.  37.8429 N, 108.3059 W.  
Aspen, spruce, douglas fir, and riparian area around creek. Phenology: flowering. 

Lynn Marie Moore, 7256.  7/16/1995. 		RM 713907
     with Sierra Smith
_________________________________________________________________________

300.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5.5 air mi W of Rico along Coke Oven Creek on Ground Hog Stock Trail, S of Lizard Head Wilderness Area.  Elev. 10200-10400 ft.
T41N R10W S28.  37.7849 N, 107.976 W.  
Subalpine spruce-fir, and riparian area along creek; northwest face. Phenology: flowering & fruiting. 

Lynn Marie Moore, 7461.  7/26/1995. 		RM 713908
     with Sierra Smith
_________________________________________________________________________

301.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: Forest Trail 647, ca 7.5 air mi NW of Rico in the Fish Creek Drainage Area.  Elev. 9200-9600 ft.
T41N R12W S23; also S26.  37.7994 N, 108.1593 W.  
Aspen, spruce, and riparian area along creek and meadows on east-face of canyon, cinquefoil, graminoids; spruce-fir on west face of canyon. Phenology: flowering. 

Lynn Marie Moore, 7695.  7/28/1995. 		RM 713909
     with Sierra Smith
_________________________________________________________________________

302.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7.75 air mi NW of Rico at the junction of Forest Road 611 and Forest Road 305.  Elev. 10000-10200 ft.
T41N R11W S8.  37.8284 N, 108.1043 W; uncertainty 1 mi..  
Subalpine spruce fir forest and meadow dominated by Veratrum; east face. Phenology: flowering. 

Lynn Marie Moore, 7759.  7/28/1995. 		RM 713910
     with Sierra Smith
_________________________________________________________________________

303.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 9.5 air mi NW of Rico, N side of Forest Road 611.  Elev. 10200-10600 ft.
T41N R12W S15.  37.8139 N, 108.1776 W.  
Spruce-fir and talus slope along small creek, north-facing, and south-facing aspen and patchy meadows. Phenology: flowering. 

Lynn Marie Moore, 7874.  7/29/1995. 		RM 713911
_________________________________________________________________________

304.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 616, ca 8.8 air mi NW of Rico.  Elev. 10400-10800 ft.
T41N R12W S12.  37.8284 N, 108.141 W.  
West facing spruce-fir forest grading into south-facing spruce-aspen forest. Phenology: flowering. 

Lynn Marie Moore, 7920.  7/29/1995. 		RM 713912
_________________________________________________________________________

305.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico, NW of Dunton Guard Station, south side of Cold Creek Drainage.  Elev. 9000-9200 ft.
T41N R11W S28.  37.7849 N, 108.086 W.  
Aspen, spruce, snowberry, and Salix on a southeast face. Phenology: flowering & fruiting. 

Lynn Marie Moore, 8009.  7/30/1995. 		RM 713913
_________________________________________________________________________

306.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7.5 air mi S of Rico, along the Colorado Trail at Big Bend Creek Trail Intersection.  Elev. 10600-10800 ft.
T38N R11W S1.  37.5815 N, 108.0232 W.  
Subalpine spruce-fir forest on west face. Phenology: flowering & fruiting. 

Lynn Marie Moore, 8734.  8/17/1995. 		RM 713914
_________________________________________________________________________

307.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: south and east slopes of North Middle Mountain at end of Forest Road 284 bordering Sholine Ranch private property, ca 37 air mi NW of Fort Collins.  Elev. 8100-8400 ft.
T10N R76W S26 NW1/4.  40.8067 N, 105.8861 W; uncertainty 0.5 mi..  
Dry, steep, south and east facing slope dropping into a shallow aspen shaded ravine. Phenology: flowering. 

Sarah Nunn, 1049.  6/8/2001. 		RM 767961
_________________________________________________________________________

308.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Medicine Bow Mountains: Colorado State Forest: 2.5 mi E of Moose Visitor Center on Michigan River off Colo Hwy 14, ca 22 air mi SE of Walden.  Elev. 9300 ft.
T6N R77W S12 South1/2.  40.5032 N, 105.9815 W; uncertainty 1 mi..  
Dry lodgepole pine forest. Phenology: flowering. 

Sarah Nunn, 1390.  6/14/2001. 		RM 767960
_________________________________________________________________________

309.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Medicine Bow Mountains: Colorado State Forest: trail to Kelly Lake, ca 16 air mi E of Walden.  Elev. 8600-8700 ft.
T8N R77W S34 E1/2.  40.6149 N, 106.0159 W; uncertainty 1 mi..  
High Artemisia meadows with creeks cutting across and Potentilla, Phlox, Delphinium, Salix, and some aspen stands. Phenology: flowering. 

Sarah Nunn, 1407.  6/15/2001. 		RM 767959
_________________________________________________________________________

310.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: near Laramie River Road (County Road 103), ca 8 air mi N of Colo Hwy 14, ca 40 air mi NW of Fort Collins.  Elev. 8300 ft.
T9N R76W S25 E1/2.  40.7113 N, 105.8623 W; uncertainty 1 mi..  
Heavily grazed wet creek bottom with Salix. Phenology: buds. 

Sarah Nunn, 948.  6/7/2001. 		RM 767962
_________________________________________________________________________

311.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Brush Creek.  Elev. 8000 ft.
T16N R82W S23.  41.3382 N, 106.5866 W; NAD 83, uncertainty 1 mi., Digital Map.  
Aspen growves. Flowers white. Phenology: flowering. 

C. L. Porter, 4609.  6/17/1948. 		RM 211036	Barcode: RM0174794
_________________________________________________________________________

312.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Pinedale Ranger Station.  Elev. 6500 ft.
T11N R20E S32.  
South slope; rocky canyon side; in ponderosa pine. Phenology: flowering. 

Paul H. Roberts, 19.  5/14/1916. 		USFS 505966
     with Hugh Bryan
_________________________________________________________________________

313.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Brush Creek Campground.  Elev. 8200 ft.
T16N R81W S21.  41.3446 N, 106.4991 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
In lodgeple pine timber. Flowers white, fading brownish. Phenology: flowering. 

C. L. Porter, 5405.  6/29/1950. 		RM 217887	Barcode: RM0174792
_________________________________________________________________________

314.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre Range: Battle Creek Canyon near Ship Bridge ca 10 mi below Battle Lake.  Elev. 8500 ft.
T13N R101W S22.  41.0839 N, 107.1731 W; NAD 83, uncertainty 2 mi., Digital Map.  
Clayey dry canyon floor. *southern Carbon county* Phenology: flowering. 

C. L. Porter, 6475.  6/24/1954. 		RM 
_________________________________________________________________________

315.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Floor of Battle Creek Canyon ca 10 mi SW of Battle Lake.  Elev. 8500 ft.
T13N R101W S22.  41.0839 N, 107.1731 W; NAD 83, uncertainty 2 mi., Digital Map.  
Dry, clayey floor. Phenology: flowering. 

C. L. Porter, 6475.  6/24/1954. 		RM 241771	Barcode: RM0174793
_________________________________________________________________________

316.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: upper Cananones Creek and west slope, 11.3 air mi S of Youngsville. From junction of Forest Road 99 and Trail 82, down Trail 82 to creek, S up creek, and returning up west slope; 2.8 mi.  Elev. 9300-10000 ft.
T21N R4E S20 South1/2; also N1/2 S29.  36 1.826' N, 106 32.531' W to 36 2.051' N, 106 31.628' W; GPS reading.  
Blue spruce/fir forest with mature aspen and corkbark fir.  North-facing slopes of Vaccinium, and dry needle beds throughout. Phenology: flowering. 

Brian Reif, 1228.  6/25/2002. 		RM 809285	Barcode: RM0114523
_________________________________________________________________________

317.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: junction of Forest Road 604 and Forest Road 606, 1.8 air mi SW of NM Hwy 126 and Forest Road 376 junction, 2 mi to Cebollita Springs.  Elev. 8140-8440 ft.
T19N R2E S26; also S34.  35 51.046' N, 106 45.43' W to 35 49.927' N, 106 43.398' W; GPS reading.  
Roadside banks, canyon floor, and drainage in ponderosa pine/white fir forest with occasional aspen. Phenology: flowering. 

Brian Reif, 138.  6/4/2002. 		RM 809289	Barcode: RM0114519
_________________________________________________________________________

318.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Foest Road 70, South San Pedro Parks Wilderness trailhead from parking lot N to San Gregorio Reservoir.  Elev. 9200-9400 ft.
T21N R1E S21 W1/2.  36 1.636' N, 106 50.815' W to 36 2.441' N, 106 50.758' W; GPS reading.  
Mixed coniferous forest with aspen. Phenology: flowering. 

Brian Reif, 14.  6/2/2002. 		RM 809290	Barcode: RM0114518
_________________________________________________________________________

319.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Along Forest Road 86 just shy of Cow Creek crossing, 5 air mi NE of Pecos. From prominent bend SE for 0.3 air mi on ascending road.  Elev. 8140-8360 ft.
T16N R12E S12 SE1/4.  35 37.853' N, 105 37.219' W to 35 37.62' N, 105 36.98' W.  
Roadside along coarse sand and gravel cuts through mixed conifer/aspen slope. Phenology: flowering. 

Brian Reif, 2909.  7/30/2002. 		RM 809284	Barcode: RM0114524
_________________________________________________________________________

320.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 in vicinity of Barillas Peak, 10 air mi E of Pecos, from Forest Road 83/Skyline Trail crossing SW 0.2 mi on road.  Elev. 8300-8850 ft.
T16N R14E S32.  35 34.455' N, 105 28.758' W; GPS reading.  
Roadside through ponderosa pine/Douglas fir forest with aspen in drainages and pockets of meadow. Phenology: flowering. 

Brian Reif, 3207.  8/5/2002. 		RM 809283	Barcode: RM0114525
_________________________________________________________________________

321.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 E of Lower Colonias in vicinity of Ruidoso Ridge, 7 air mi ESE of Pecos. From Forest Road 83/203 junction SW on Forest Road 83 0.8 air mi.  Elev. 7720-8090 ft.
T15N R13E S3.  35 33.598' N, 105 32.646' W to 35 33.559' N, 105 33.059' W; GPS reading.  
Roadside through mixed conifer forest and skirting sedimentary rock bands on descent of exposed ridge. Phenology: flowering. 

Brian Reif, 3279.  8/5/2002. 		RM 809282	Barcode: RM0114526
_________________________________________________________________________

322.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 103 at Rio Puerco Recreation Site, 7.8 air mi SW of Coyote, 0.3 mi E down Rio Puerco from parking lot.  Elev. 8080-8160 ft.
T22N R2E S33; also NW1/4 S34.  36 5.971' N, 106 43.44' W to 36 6.026' N, 106 43.092' W; GPS reading.  
Riparian. Phenology: flowering. 

Brian Reif, 386.  6/9/2002. 		RM 809288	Barcode: RM0114520
_________________________________________________________________________

323.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: San Jose Creek trailhead - northwest border of San Pedro Parks Wilderness Area, 3.5 air mi SE of Regina. From the end of Forest Road 96 SE on trail for 0.8 air mi.  Elev. 8460-9200 ft.
T22N R1W S12.  36 9.344' N, 106 53.865' W to 36 8.903' N, 106 53.165' W; GPS reading.  
Riparian and lower slopes of steep-walled drainage in aspen forest. Phenology: flowering & fruiting. 

Brian Reif, 770.  6/16/2002. 		RM 809287	Barcode: RM0114521
_________________________________________________________________________

324.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Los Griegos Mountain, 8 air mi E of Jemez Ranger Station. From NM Hwy 4/4A junction, 1.5 air mi to summit.  Elev. 8400-10080 ft.
T18N R4E S12 E1/2; also South1/2 S7 and N1/2 S17.  35 48.843' N, 106 33.62' W to 35 47.776' N, 106 32.79' W; GPS reading.  
Slopes and drainages of mature coniferous forest with aspen. Phenology: flowering. 

Brian Reif, 913.  6/20/2002. 		RM 809286	Barcode: RM0114522
_________________________________________________________________________

325.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Sierra de los Valles: Pajarito Mountain Ski Area.  Elev. 9400-9900 ft.
T19N R6E S10.  35 53.938' N, 106 23.956' W; GPS reading.  
Meadowy slope with scattered aspen and ponderosa pine below, spruce at top. Phenology: flowering. 

Ronald L. Hartman, 74475.  5/25/2002. 		RM 809248	Barcode: RM0114516
     with Brian Reif
_________________________________________________________________________

326.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 2.3 road mi N of Seven Springs State Fish Hatchery.  Elev. 8400-8800 ft.
T20N R2E S22 N1/2.  35 57.131' N, 106 43.065' W; GPS reading.  
Ponderosa pine, southwestern white pine, Douglas fir forest and drainage. Phenology: flowering. 

Ronald L. Hartman, 74509.  5/26/2002. 		RM 809247	Barcode: RM0114517
     with Brian Reif and Jim Fowler
_________________________________________________________________________

327.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Turkey Creek 0.8 road mi S of NM Hwy 126, Forest Road 20 split.  Elev. 7900-8800 ft.
T20N R1E S25.  35 55.917' N, 106 47.529' W; GPS reading.  
Redbeds with ponderosa pine. Phenology: flowering. 

Ronald L. Hartman, 74544.  5/26/2002. 		RM 809246	Barcode: RM0114514
     with Brian Reif and Jim Fowler
_________________________________________________________________________

328.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: headwaters of Rito Penyas Negras, adjacent to pipeline.  Elev. 9000-9100 ft.
T20N R2E S2 NW1/4.  35 59.819' N, 106 41.898' W; GPS reading.  
Ponderosa pine forest and along road. Phenology: flowering. 

Ronald L. Hartman, 74556.  5/26/2002. 		RM 809245	Barcode: RM0114515
     with Brian Reif and Jim Fowler
_________________________________________________________________________

329.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: east side of Big Mountain.  Elev. 8600-8800 ft.
T20N R1E S28 E1/2.  35.9341 N, 106.8361 W; GPS reading.  
Ponderosa pine, white fir, and Douglas fir slopes and ridges. Phenology: flowering. 

Ronald L. Hartman, 74654.  5/27/2002. 		RM 809244	Barcode: RM0114531
     with Brian Reif and Jim Fowler
_________________________________________________________________________

330.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: Valle de los Posos, along pipeline on west edge of National Forest, adjacent to Valles Caldera National Preserve.  Elev. 9100 ft.
T20N R5E S34.  35 55.271' N, 106 23.961' W; GPS reading.  
Ponderosa pine and southwestern white pine with volcanic outcrops. Phenology: flowering. 

Ronald L. Hartman, 74803.  5/30/2002. 		RM 809243	Barcode: RM0114532
_________________________________________________________________________

331.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 70 and Forest Road 50, Padomas Trail, northwest into San Pedro Parks Wilderness 1 - 1.5 mi to Vacas Trail, Forest Road 51.  Elev. 9300-10135 ft.
T21N R1E S10; also S11.  36 2.528' N, 106 47.546' W to 36 3.975' N, 106 48.726' W; GPS reading.  
Ponderosa pine and some spruce. Phenology: flowering. 

Ronald L. Hartman, 74972.  6/20/2002. 		RM 809242	Barcode: RM0114533
_________________________________________________________________________

332.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 607 on Virgin Mesa, 4 air mi SSW of La Cueva. N35.824 W106.687 SW 0.5 air mi along road to N35.821 W106.694.  Elev. 8240-8260 ft.
T18N R2E S1 NW1/4.  35.824 N, 106.687 W to 35.821 N, 106.694 W; GPS Reading.  
A thinned fire break of Pinus ponderosa and P. strobiformis above, current and locust below, and standing slash.  Soils of decomposed, fine volcanic ash. Phenology: flowering. 

Brian Reif, 4963.  6/7/2003. 		RM 809281	Barcode: RM0114527
_________________________________________________________________________

333.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 604 at sharp bend/Tent Rocks overlook, 1.5 air mi SW of La Cueva.  Elev. 8540-8670 ft.
T19N R3E S19.  35.866 N, 106.66 W; GPS Reading.  
Roadside through mixed conifer forest, aspen predominent on north-facing roadbank; ninebark, buckthorn, maple, and locust in shaded understory. Phenology: flowering. 

Brian Reif, 5014.  6/7/2003. 		RM 809280	Barcode: RM0114528
_________________________________________________________________________

334.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Glorieta Canyon 3 air mi N of Glorieta. N35.630 W105.779 S 1 air mi to N35.616 W105.771.  Elev. 7640-8180 ft.
T16N R11E S15 W1/2; also NE1/4 S16 and S9.  35.63 N, 105.779 W to 35.616 N, 105.771 W; GPS Reading.  
Trailside through riparian canyon bottom in Pseudotsuga/Abies forest. Phenology: flowering. 

Brian Reif, 5149.  6/10/2003. 		RM 809250	Barcode: RM0114529
_________________________________________________________________________

335.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Paliza Canyon to Peralta Ridge, 6 air mi SW of Rabbit Mountain; from canyon bottom to SSE 0.2 air mi exiting canyon.  Elev. 9000 ft.
T18N R4E S29.  35.766 N, 106.542 W; GPS Reading.  
Moist and steep, west-facing lower canyon slope of mixed conifers. Phenology: fruiting. 

Brian Reif, 6078.  7/4/2003. 		RM 809249	Barcode: RM0114530
_________________________________________________________________________

336.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Deadman Peak Fire Tower turnoff at Forest roads 6 and 7.  Elev. 8750 ft.
T25N R2E S6.  36 25.856' N, 106 46.236' W; GPS Reading.  
Ponderosa pine forest with grassy areas. Phenology: flowering. 

Ronald L. Hartman, 77147.  5/31/2003. 		RM 809241	Barcode: RM0114534
_________________________________________________________________________

337.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 534 at Rito la Cueva Spring and Bales Seep, 8.5 air mi WNW of Jemez Springs.  Elev. 8200 ft.
T18N R1E S4.  35.821 N, 106.833 W; GPS Reading.  
Ponderosa pine forest with white fir and Douglas fir below. Phenology: flowering. 

Brian Reif, 9962.  6/3/2004. 		RM 805326	Barcode: RM0114513
_________________________________________________________________________

338.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Brush Creek.  Elev. 8000 ft.
T16N R81W S21.  41.34111 N, 106.5022 W; uncertainty 2 mi..  
Phenology: flowering. 

Aven Nelson, 3186.  7/11/1938. 		RM 178135	Barcode: RM0174796
     with Ruth A. Nelson
_________________________________________________________________________

339.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Otero County: 4 mi E and N of Cloudcroft in James Canyon.  Elev. 9000 ft.
Phenology: flowering. 

E. E. Stanford, 1967.  6/16/1949. 		RM 232326
     with Lauber, Taylor
_________________________________________________________________________

340.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Uinta County: Near Bear River and state line.  Elev. 7900 ft.
T12N R119W S18.  41.0105 N, 110.881 W; NAD 83, uncertainty 1 mi., Digital Map.  
Aspen groves. Phenology: flowering. 

Edwin B. Payson, 4818.  6/30/1926. 		RM 115063	Barcode: RM0174789
     with Lois B. Payson
_________________________________________________________________________

341.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Workman Creek, above Aztec Lodge.  Elev. 5600 ft.
T6N R13E S24.  
Southwest slope; shallow loam soil; brush with Geranium. Phenology: fruiting. 

W. Ellis Wiltbank, 2.  6/18/1929. 		USFS 505913
_________________________________________________________________________

342.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Battle Mountain: Buck Camp Draw, 9 air mi E of Savery.  Elev. 8100 ft.
T12N R88W S2.  41.0405 N, 107.2594 W; uncertainty 1 mi..  
Populus tremuloides overstory. Phenology: flowering. 

Francis B. Current, 958.  7/2/1980. 		RM 335659	Barcode: RM0174804
_________________________________________________________________________

343.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow National Forest: Hayden Division.  Elev. 7900-8300 ft.
T13N R88W S13.  41.0985 N, 107.2404 W; uncertainty 9+ mi..  
In oak-aspen area. Phenology: flowering. 

George J. Goodman, 5106.  7/7/1949. 		RM 232436	Barcode: RM0174795
_________________________________________________________________________

344.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de los Valles: just S of NM Hwy 4, valley between Rabbit Mountain ridge peak "9786" to NE and peak "9701"; ca 2 air mi NE of Rabbit Mountain.  Elev. 8800-9000 ft.
35.8513 N, 106.4482 W; uncertainty 1 mi..  
Grassy slopes and conifer woodlands. Phenology: flowering. 

Ronald L. Hartman, 71175.  6/23/2001. 		RM 711307	Barcode: RM0072432
_________________________________________________________________________

345.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: north slope and top of Cerro del Medio.  Elev. 9100-9700 ft.
35 54' 0" N, 106 27' 30" W; uncertainty 1 mi..  
Wooded slopes and numerous road crossing from jammer logging. Phenology: flowering. 

Ronald L. Hartman, 71354.  6/24/2001. 		RM 711306	Barcode: RM0072431
_________________________________________________________________________

346.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Uinta County: Above Meeks Reservoir.  Elev. 8800 ft.
T12N R117W S22.  41.0048 N, 110.5921 W; uncertainty 1 mi..  
Willows with Carex and Aster. Phenology: flowering. 

Robert D. Dorn, 4775.  8/1/1987. 		RM 523582	Barcode: RM0174800
_________________________________________________________________________

347.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Valles Caldera National Preserve: Jemez Mountains: Rito de los Indios, ca 3.4 air mi NE of intersection with the pipeline.  Elev. 9200-10300 ft.
36.008 N, 106.4571 W; uncertainty 1 mi..  
Wooded area and adjacent streamside. Phenology: flowering. 

Ronald L. Hartman, 71628.  6/28/2001. 		RM 711305	Barcode: RM0072427
_________________________________________________________________________

348.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Valles Caldera National Preserve: Jemez Mountains: Cerro de la Garita: from boundry gate 1.2 air mi W and 0.3 air mi E along preserve fenceline.  Elev. 10000 ft.
36 2' 0" N, 106 30' 30" W; uncertainty 1 mi..  
Coniferous forests, rock outcrops, and meadows. Phenology: flowering. 

Ronald L. Hartman, 71702.  6/28/2001. 		RM 711304	Barcode: RM0072426
_________________________________________________________________________

349.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Big Sandstone Creek, ca 22 air mi W of Encampment.  Elev. 7550 ft.
T14N R87W S20.  
Abundant on open rocky slope. Flowers white. Phenology: flowering & fruiting. 

Roger L. Williams, 250.  6/14/1986. 		RM 394797	Barcode: RM0174803
_________________________________________________________________________

350.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Rose Creek, ca 15 air mi SW of Encampment.  Elev. 9800 ft.
T12N R85W S10.  
Open dry slope. Few plants, flowers white. Phenology: flowering. 

Roger L. Williams, 690.  7/9/1988. 		RM 530755	Barcode: RM0174802
_________________________________________________________________________

351.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: North French Creek, ca 17 air mi E of Encampment.  Elev. 7900 ft.
T15N R81W S26.  
Frequent in shady, moist mixed forest with Vicia americana. Phenology: flowering. 

Roger L. Williams, 93.  6/29/1985. 		RM 364839	Barcode: RM0174801
_________________________________________________________________________

352.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Headquarters Creek, ca 6.5 air mi NW of Rob Roy Reservoir.  Elev. 8800 ft.
T15N R80W S29 NE1/4 NW1/4.  41.2397 N, 106.4047 W; uncertainty 0.25 mi..  
Moist streambank and understory of aspen-lodgepole pine forest; with Astragalus alpinus, Arnica cordifolia, Geranium richardsonii, and Abies saplings. Flowers whitish-orange. Phenology: flowering. 

Walter Fertig, 14953.  7/4/1994. 		RM 601747	Barcode: RM0174797
     with Jane Struttmann
_________________________________________________________________________

353.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Lost creek, ca 1.5 mi SW of Quartzite Peak; ca 1.5 mi E of Copperton; south side of Wyo Hwy 70.  Elev. 8600 ft.
T14N R86W S32 SE1/4; NW1/4 or .  41.142 N, 107.0883 W.  
Edge of montane meadow of Ranunculus alismifolius, Claytonia lanceolata and Mertensia brevistyla, and shadey Picea engelmanii/Vaccinium scoparium woods. 

Walter Fertig, 15957.  7/12/1995. 		RM 
     with Jane Struttmann
_________________________________________________________________________

354.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Lost Creek; ca 1.5 mi SW of Quartzite Peak; ca 2 air mi E of Copperton; on south side of Wyo Hwy 70.  Elev. 8600 ft.
T14N R86W S32 NW1/4 of SE1/4.  41.142 N, 107.0883 W; uncertainty 0.25 mi..  
Edge of montane meadow of Ranunculus alismifolius, Claytonia lanceolata and Mertensia brevistyla and shady Picea engelmannii/Vaccinium scoparium woods. Phenology: flowering. 

Walter Fertig, 15957.  7/12/1995. 		RM 615089	Barcode: RM0174798
     with Jane Struttmann
_________________________________________________________________________

355.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Deep Creek near jct with Forest Road 830, ca 2 air mi NW of Singer Peak.  Elev. 8760 ft.
T14N R87W S4 SE1/4 of NE1/4.  41.2145 N, 107.1833 W.  
Bank of creek at edge of mesic forest of Picea engelmannii and Alnus incana. 

Walter Fertig, 16711.  6/28/1996. 		RM 
_________________________________________________________________________

356.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Deep Creek near junction with USFS Rd 830; ca 2 air mi NW of Singer Peak.  Elev. 8760 ft.
T14N R87W S4 SE1/4 of NE1/4.  41.2145 N, 107.1833 W; uncertainty 0.25 mi..  
Bank of creek at edge of mesic forest of Picea engelmannii and Alnus incana. Flowers white, tinged with orange. Phenology: flowering. 

Walter Fertig, 16711.  6/28/1996. 		RM 615809	Barcode: RM0174799
_________________________________________________________________________

357.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Uinta County: Above Meeks Reservoir.  Elev. 8800 ft.
T12N R117W S22.  41.0048 N, 110.5921 W; uncertainty 1 mi..  
Willows with Carex and Aster. Phenology: flowering. 

Robert D. Dorn, 4775.  8/1/1987. 		RM 523582
_________________________________________________________________________

358.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Coconino County: Tusayan National Forest:  Elev. 7500 ft.
T21N R5E.  
Phenology: flowering. 

Arthur D. Read, 17.  6/15/1912. 		RMRS 
_________________________________________________________________________

359.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest; Petersons Ranch.  Elev. 7200 ft.
T6N R14E S33.  
Phenology: flowering. 

Barnard A. Hendricks, 2062.  8/22/1934. 		RMRS 
_________________________________________________________________________

360.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.  Elev. 9000 ft.
T16S R12E S5.  
Phenology: vegetative only. 

Hermann W. Krauch, 13.  8/1/1933. 		RMRS 
_________________________________________________________________________

361.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: N of Camp Creek ca 1.5 air mi W of Colo Hwy 127, ca 5 air mi NE of Three Way; ca 17 air mi N of Walden.  Elev. 8550-8650 ft.
T12N R79W S28 E1/4.  40.9809 N, 106.2693 W.  
Moist to wet aspen forest. Phenology: flowering. 

B. E. Nelson, 49252.  6/13/2000. 		RM 760761
_________________________________________________________________________

362.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: between forest boundary and abandoned mine ca 2 air mi W of Pitchpine Mountain, ca 16-16.5 air mi W of Walden.  Elev. 8730-9200 ft.
T8N R82W S10.  40.6768 N, 106.5858 W.  
Aspen forest. Phenology: flowering. 

B. E. Nelson, 49361.  6/13/2000. 		RM 760760
_________________________________________________________________________

363.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along Forest Road 700, ca 2 air mi NE of Chimney Rock; ca 26 air mi S of Walden.  Elev. 9840-9920 ft.
T5N R80W S32.  40.3625 N, 106.3894 W.  
Clearcut (30-40 years old?) with scattered lodgepole pine and subalpine fir on north facing slope. Phenology: flowering. 

B. E. Nelson, 49485.  6/15/2000. 		RM 760759
_________________________________________________________________________

364.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden.  Elev. 8500-8900 ft.
T10N R78W S8 E1/2.  40.8502 N, 106.1741 W.  
Aspen forest. Phenology: flowering. 

B. E. Nelson, 49563.  6/18/2000. 		RM 760758
_________________________________________________________________________

365.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: along Cabin Creek and vicinity, E of the end of County Road 12E, E of the southeast base of Elk Mountain, ca 14 air mi E of Walden.  Elev. 8600-9200 ft.
T9N R77W S34 NE1/4; also NW1/4 S35.  40.705 N, 106.0217 W.  
Moist to wet aspen forest. Phenology: flowering. 

B. E. Nelson, 49627.  6/18/2000. 		RM 760757
_________________________________________________________________________

366.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: along the Michigan River just S of Ranger Lakes, ca 4.5 air mi WSW of Cameron Pass; ca 23 air mi SE of Walden.  Elev. 9250 ft.
T6N R76W S7 SW1/4.  40.5031 N, 105.9608 W.  
Open slope. Phenology: flowering. 

B. E. Nelson, 49669.  6/18/2000. 		RM 760756
_________________________________________________________________________

367.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: northeast end of McInturf Mesa at the forest boundary, ca 17.5 air mi NE of Craig.  Elev. 8480-8560 ft.
T9N R89W S16 SE1/4.  40.7373 N, 107.3845 W.  
Moist to wet aspen woods. Phenology: flowering. 

B. E. Nelson, 49700.  6/20/2000. 		RM 760755
_________________________________________________________________________

368.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: Lost Park, ca 4 air mi E of Black Mountain, ca 32 air mi NW of Steamboat Springs; ca 23.5 air mi NE of Craig.  Elev. 8880-8960 ft.
T10N R88W S29 SW1/4.  40.7947 N, 107.2899 W.  
Aspen-fir woods. Phenology: flowering. 

B. E. Nelson, 49729.  6/20/2000. 		RM 760754
_________________________________________________________________________

369.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along South Fork Slater Creek at the forest boundary, ca 34 air mi NW of Steamboat Springs; ca 26 air mi NNE of Craig.  Elev. 7700-8000 ft.
T10N R88W S8 SW1/4.  40.8379 N, 107.2899 W.  
Moist to wet aspen forest. Phenology: flowering. 

B. E. Nelson, 49784.  6/20/2000. 		RM 760753
_________________________________________________________________________

370.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: near the head of Grassy Run Creek W of Green Ridge, ca 3 air mi N of Sheep Mountain, ca 5 air mi SW of Rand; ca 22.5 air mi S of Walden.  Elev. 9440-9540 ft.
T5N R79W S15 W1/2.  40.4017 N, 106.2449 W.  
Mixed conifer-aspen forest. Phenology: flowering. 

B. E. Nelson, 49873.  6/27/2000. 		RM 760752
_________________________________________________________________________

371.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de Toledo, W of Los Posos domes.  Elev. 9800-10300 ft.
35 57.392' N, 106 25.255' W to 35 58.269' N, 106 25.627' W; GPS Reading.  
Subalpine slope. Phenology: flowering. 

Ronald L. Hartman, 74941.  6/19/2002. 		RM 735457	Barcode: RM0072428
_________________________________________________________________________

372.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along Willow Creek and Forest Road 106, ca 4.5 air mi N of Haystack Mountain, ca 4 air mi S of Rand; ca 24 air mi SSE of Walden.  Elev. 8940-9040 ft.
T5N R78W S19 N1/2.  40.3872 N, 106.188 W.  
Open lodgepole pine-aspen forest. Phenology: flowering. 

B. E. Nelson, 49957.  6/27/2000. 		RM 760751
_________________________________________________________________________

373.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: along South Fork Canadian River ca 1/4 - 1/2 mi S of the confluence, ca 6 air mi N of Gould; ca 16 air mi SE of Walden.  Elev. 8600-8700 ft.
T8N R77W S34 SW1/4.  40.6189 N, 106.0176 W; uncertainty 0.5 mi..  
Open lodgepole pine forest. Phenology: flowering & fruiting. 

B. E. Nelson, 50048.  6/28/2000. 		RM 760573
_________________________________________________________________________

374.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: rim S of California Park between Quaker Mountain and Anthracite Ridge on Forest Road 150, ca 16 air mi NNW of Hayden.  Elev. 8480-8640 ft.
T9N R87W S35 NW1/4.  40.6941 N, 107.1197 W.  
Spruce-fir-aspen forest. Phenology: flowering. 

B. E. Nelson, 50105.  6/29/2000. 		RM 760770
_________________________________________________________________________

375.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: along a tributary of North Fork Michigan River, ca 1.5 air mi W of Montgomery Pass, ca 5 air mi ENE of Gould; ca 22.5 air mi SE of Walden.  Elev. 9600 ft.
T7N R76W S28 SW1/4.  40.5465 N, 105.9229 W.  
Mixed conifer forest. Phenology: flowering. 

B. E. Nelson, 50278.  7/5/2000. 		RM 760769
_________________________________________________________________________

376.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Never Summer Mountains: along the Illinois River at the junction of Forest Roads 750 and 765, ca 8.5 air mi S of Gould; ca 26 air mi SE of Walden.  Elev. 9100 ft.
T5N R77W S16 NE1/4.  40.4017 N, 106.0365 W.  
Aspen forest in the river bottom. Phenology: flowering. 

B. E. Nelson, 50396.  7/6/2000. 		RM 760750
_________________________________________________________________________

377.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Colorado State Forest: Colorado State Park maintenance area S to entry gate, ca 2 air mi NNW of Gould.  Elev. 8750 ft.
T7N R77W S21 South1/4.  40.561 N, 106.0365 W.  
Lodgepole pine forest with small stream; roadside. Phenology: flowering. 

Ronald L. Hartman, 67335.  6/8/2000. 		RM 760749
_________________________________________________________________________

378.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: ca 14 air mi NE of Muddy Pass.  Elev. 9000-9100 ft.
T6N R80W S26.  40.4596 N, 106.3396 W.  
Lodgepole pine with parkland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 67476.  6/9/2000. 		RM 760748
_________________________________________________________________________

379.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: 4 wheel drive road near Meaden Mountain, 10-12 air mi NW of Clark.  Elev. 8700-9200 ft.
T10N R87W S36; also T10N R86W S31.  40.7804 N, 107.1007 W.  
Lodgepole pine and aspen woodlands. Phenology: flowering. 

Ronald L. Hartman, 67997.  7/10/2000. 		RM 760747
_________________________________________________________________________

380.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: trail to Sand Mountain, ca 5-8 air mi NW of Clark.  Elev. 8300-10000 ft.
T9N R86W S12; also S11, S10, S9.  40.7516 N, 106.9872 W.  
Aspen and conifer forests. Phenology: flowering. 

Ronald L. Hartman, 68104.  7/11/2000. 		RM 760746
_________________________________________________________________________

381.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, southeast slope to summit.  Elev. 8682-9595 ft.
35 56.534' N, 106 31.777' W to 35 56.962' N, 106 32.341' W; GPS Reading.  
Coniferous forested slopes with rock outcrops. Phenology: flowering. 

Ronald L. Hartman, 76483.  8/14/2002. 		RM 735458	Barcode: RM0072425
_________________________________________________________________________

382.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: Sawmill Creek Campground, ca 3 air mi SE of Black Mountain, ca 20.5 air mi NE of Craig.  Elev. 9600-9690 ft.
T9N R89W S12 NW1/4 of NW1/4.  40.7515 N, 107.3272 W; uncertainty 0.25 mi..  
Non-forested area with small stream. Phenology: flowering. 

B. E. Nelson, 53479.  6/27/2001. 		RM 763260
_________________________________________________________________________

383.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along Grassy Run or Trail 1135 on the east side of Arapaho Ridge, ca 7.5-8 air mi SW of Rand; ca 23.5 air mi S of Walden.  Elev. 10150-11400 ft.
T5N R79W S20 S1/2.  40.3873 N, 106.2846 W; uncertainty 1 mi..  
Meadow clearing in mixed conifer forest. Phenology: flowering & fruiting. 

B. E. Nelson, 54104.  7/16/2001. 		RM 763258
_________________________________________________________________________

384.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek Road near Union Building.  Elev. 8460 ft.
35 52.474' N, 106 35.357' W; GPS Reading.  
Disturbed sites along road. Phenology: flowering & fruiting. 

Ronald L. Hartman, 76881.  8/20/2002. 		RM 735456	Barcode: RM0072430
_________________________________________________________________________

385.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek, 1.5 mi upstream of Union Building; Union Oil Geothermal Network of drilling pads, 7-8 tiers of platforms.  Elev. 9033-9400 ft.
35 53.729' N, 106 34.519' W; GPS Reading.  
Grassy disturbed areas and roadsides. Phenology: flowering. 

Ronald L. Hartman, 76979.  8/22/2002. 		RM 735455	Barcode: RM0072429
_________________________________________________________________________

386.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Owl Mountain, ca 3 air mi SW of Gould.  Elev. 9800-9900 ft.
T6N R77W S17 SE1/4.  40.4887 N, 106.0573 W; uncertainty 0.5 mi..  
Spruce forest. Phenology: flowering. 

Ronald L. Hartman, 72024.  7/13/2001. 		RM 763256
_________________________________________________________________________

387.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Troublesome Pass to base of Haystack Mountain.  Elev. 9700-10600 ft.
T4N R79W S11.  40.3251 N, 106.2049 W; uncertainty 1 mi..  
Coniferous forest. Phenology: flowering. 

Ronald L. Hartman, 72116.  7/14/2001. 		RM 763257
_________________________________________________________________________

388.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Forest Road 730 and Arapaho Creek Trail to lakes to west.  Elev. 9800 ft.
T5N R79W S34 E1/2.  40.3583 N, 106.2468 W; uncertainty 1 mi..  
Trail through coniferous forest to lake. Phenology: fruiting. 

Ronald L. Hartman, 72211.  7/17/2001. 		RM 763255
_________________________________________________________________________

389.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: 1.2 air mi W of maingate along NM Hwy 4, N along fence line to the East Fork Jemez Creek and return.  Elev. 8500-8600 ft.
35 49.936' N, 106 29.252' W; GPS Reading.  
Wet meadow with seeps, adjacent spruce forest, and rock outcrops along stream. Phenology: flowering. 

Ronald L. Hartman, 77081.  5/30/2003. 		RM 769650	Barcode: RM0072420
_________________________________________________________________________

390.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: head of Alamo Canyon.  Elev. 8800 ft.
35 55.094' N, 106 36.192' W; GPS Reading.  
Grassy slopes and wet areas; grassy slopes. Phenology: flowering. 

Ronald L. Hartman, 77228.  6/2/2003. 		RM 769333	Barcode: RM0072424
_________________________________________________________________________

391.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 0.8-0.9 air mi NE of southwest corner of Preserve.  Elev. 8250-8332 ft.
35 50.309' N, 106 36.818' W to 35 50.2' N, 106 36.466' W; GPS Reading.  
Roadside through ponderosa pine. Phenology: fruiting. 

Ronald L. Hartman, 78455.  8/12/2003. 		RM 769332	Barcode: RM0072423
_________________________________________________________________________

392.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de Toledo: 0.2 - 1.2 air mi SW of south end of Turkey Ridge.  Elev. 9040-9690 ft.
35.9736 N, 106.4624 W to 35.9761 N, 106.4547 W; GPS Reading.  
Mixed conifer and rock ridge with road cuts form logging roads. Phenology: flowering. 

Ronald L. Hartman, 79012.  6/9/2004. 		RM 770636	Barcode: RM0072421
_________________________________________________________________________

393.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de Toledo: Turkey Ridge.  Elev. 10650-10700 ft.
35.9873 N, 106.448 W to 35.9969 N, 106.4442 W; GPS Reading.  
Felsenmeer on southwest side of ridge. Phenology: flowering. 

Ronald L. Hartman, 79052.  6/9/2004. 		RM 770635	Barcode: RM0072422
_________________________________________________________________________

394.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: southern end of Redondo Border Ridge, W of Redondo Creek.  Elev. 8600 ft.
35.8658 N, 106.6004 W.  UTM Zone 13S, 0E, 0N.  
Phenology: flowering. 

Brian F. Jacobs, 0092.  5/9/2003. 		RM 770768	Barcode: RM0072269
_________________________________________________________________________

395.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Redondo Border Ridge, southern end, W of Redondo Creek.  Elev. 8600 ft.
UTM Zone 13S, 0E, 0N.  
Phenology: flowering. 

Brian F. Jacobs, 0092.  5/9/2003. 		RM 
_________________________________________________________________________

396.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: 2 mi above Bonham, along road.  Elev. 9700 ft.
Gentle south slope; shallow loam; abundant in spruce. Phenology: flowering. 

Arthur J. Ebert, 6.  7/1/1927. 		USFS 505981
_________________________________________________________________________

397.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: Cumbres Pass.  Elev. 9225 ft.
Phenology: flowering. 

Aven Nelson, 10473.  5/16/1925. 		RM 132265
_________________________________________________________________________

398.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pitkin County: Ca 10 mi W of Independence Pass.  Elev. 9500 ft.
In canyon near stream. Phenology: flowering. 

C. Leo Hitchcock, 3964.  7/6/1938. 		RM 175400
     with Roland V. Rethke & R. van Raadshooven
_________________________________________________________________________

399.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Juan County: Silverton.  Elev. 10000 ft.
Phenology: flowering. 

C. L. Porter, 2038.  6/26/1935. 		RM 184922
_________________________________________________________________________

400.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Rabbit Ears Pass vicinity.
Flowers cream to white. Grand/Jackson counties. Phenology: flowering. 

C. L. Porter, 3675.  7/11/1945. 		RM 199010
_________________________________________________________________________

401.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: Grand Mesa: Mesa Lakes.  Elev. 9600 ft.
Open aspen and spruce-fir forest. Phenology: flowering. 

C. L. Porter, 6532.  7/14/1954. 		RM 241841
_________________________________________________________________________

402.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Routt National Forest: between Rand and Willow Pass.  Elev. 9000 ft.
Common in open Lodgepole Pine forest. Phenology: flowering. 

C. L. Porter, 7496.  7/1/1958. 		RM 255889
     with Marjorie W. Porter
_________________________________________________________________________

403.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Cameron Pass: The Crags Campground.  Elev. 9000 ft.
Spruce-fir zone: edge of aspen forest. Phenology: flowering. 

C. L. Porter, 8690.  6/28/1961. 		RM 264880
     with Marjorie W. Porter
_________________________________________________________________________

404.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Fremont County: 13 mi S of Canyon City on CO Hwy 143.
High elevation. Phenology: flowering. 

C. L. Porter, 89.  6/8/1947. 		RM 209140
     with M. D. Atkins
_________________________________________________________________________

405.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Routt National Forest: Gore Pass on Colo Hwy 84.  Elev. 9000 ft.
Lodgepole pine zone; open meadows, common. Phenology: flowering. 

C. L. Porter, 9175.  8/1/1962. 		RM 268347
     with Marjorie W. Porter
_________________________________________________________________________

406.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Dolores.  Elev. 7300 ft.
Phenology: flowering. 

C. S. Crandall, 1250.  6/15/1892. 		RM 394501
_________________________________________________________________________

407.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: North Park.
Phenology: fruiting. 

C. S. Crandall, 200.  9/6/1890. 		RM 394502
_________________________________________________________________________

408.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Boulder County: S of Boulder.
Phenology: flowering. 

C. S. Crandall, 917.  5/23/1896. 		RM 42696
_________________________________________________________________________

409.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Foothills above Mancos.  Elev. 8500-9000 ft.
Phenology: flowering. 

Carl F. Baker, 130.  6/26/1898. 		RM 168137
     with F. S. Earle and S. M. Tracy
_________________________________________________________________________

410.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Above Cimarron: Van Baxle's Ranch.
Phenology: flowering & fruiting. 

Carl F. Baker, 212.  6/22/1901. 		RM 168142
_________________________________________________________________________

411.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Above Cimarron: Van Baxle's Ranch.
Phenology: flowering & fruiting. 

Carl F. Baker, 212.  6/22/1901. 		RM 32888
_________________________________________________________________________

412.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval/Rio Arriba County: Rio Puerco National Forest: Upper Chuillia Road 15 mi N of Cuba.  Elev. 7000 ft.
Big sagebrush- pinyon. Phenology: fruiting. 

Charles P. Pase, 2532.  7/10/1979. 		RM 345813
_________________________________________________________________________

413.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, no county County: Leadville National Forest: Brush Creek.  Elev. 8500 ft.
Level east slope; clay loam; abundant in woodland. Phenology: flowering. 

Charles R. Towne, 43.  8/22/1927. 		USFS 505978
_________________________________________________________________________

414.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Poverty Gulch, ca 0.5 mi NW of confluence with Slate River.  Elev. 9600 ft.
Common on moist soil of flat at edge of Salix carr. Phenology: flowering. 

Dieter H. Wilken, 14109.  7/7/1984. 		RM 393805
_________________________________________________________________________

415.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Grizzly Creek: 24 mi SW of Walden.
Phenology: flowering. 

Don G. Despain, 64.  6/18/1965. 		RM 282914
_________________________________________________________________________

416.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Grand Mesa National Forest: Flowing Park.  Elev. 11000 ft.
T12S R96W.  
Level, fine lava. Phenology: flowering. 

Doran, 92.  7/9/1942. 		USFS 505985
     with Rosetta
_________________________________________________________________________

417.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Santa Fe County: Winsor Creek, upper Pecos.  Elev. 10000 ft.
Phenology: flowering. 

Earl F. Castetter, 63.  7/5/1929. 		RM 131056
_________________________________________________________________________

418.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: White River National Forest: Clark Cabin.  Elev. 9600 ft.
T3S R91W S10.  
10% northeast slope; sandy clay; abundant in park with Helenium, Lupinus and Potentilla. Phenology: flowering. 

E. R. Ware, 252.  7/10/1932. 		RM 505971
_________________________________________________________________________

419.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Near Naturita.  Elev. 6500 ft.
Among oak brush. Phenology: flowering. 

Edwin B. Payson, 344.  5/25/1914. 		RM 80884
_________________________________________________________________________

420.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Uncompahgre Divide.  Elev. 9000 ft.
Aspen groves. Phenology: flowering. 

Edwin B. Payson, 3901.  7/3/1924. 		RM 102025
     with Lois B. Payson
_________________________________________________________________________

421.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Kings Canyon.  Elev. 9000 ft.
Aspen groves. Phenology: flowering. 

Edwin B. Payson, 4259.  6/25/1925. 		RM 103876
     with Lois B. Payson
_________________________________________________________________________

422.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: 22 mi NE of Gateway, north side of West Creek, Unaweep Canyon Hwy.  Elev. 7000 ft.
T15S R101W S6.  38.7769 N, 108.7252 W; uncertainty 1 mi..  
Sandy roadside gravel, pinyon-juniper-oak community. Phenology: flowering & fruiting. 

Elizabeth Neese, 13681.  6/18/1983. 		RM 364456
_________________________________________________________________________

423.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: El Cielo Mountain.  Elev. 9000 ft.
20 degree south slope; sandy loam; common in aspen. Phenology: flowering. 

Frederic G. Renner, 185.  6/15/1923. 		USFS 505968
_________________________________________________________________________

424.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: White River Plateau: 1/2 mi N of Trappers Lake.
Engelmann spruce forest. Phenology: flowering. 

Frederick J. Hermann, 5373.  7/29/1933. 		RM 144011
_________________________________________________________________________

425.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: White River National Forest.  Elev. 8200 ft.
T2S R86W S11.  
Gentle northeast slope: black loam; with aspen and grasses. Phenology: flowering. 

Felix E. Read, 3.  6/25/1922. 		USFS 505974
_________________________________________________________________________

426.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: White River National Forest:  Derby Ranger Station.  Elev. 8100 ft.
Gentle northeast slope; black loam; in aspen with pea vine, rose, grass and weeds. Phenology: flowering. 

Felix E. Read, 49.  6/28/1923. 		USFS 505972
_________________________________________________________________________

427.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Boulder County: Blue Bell Canyon: near Boulder.
Phenology: flowering. 

Francis Ramaley, 1520.  5/25/1906. 		RM 57110
_________________________________________________________________________

428.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: flowering. 

Francis Ramaley, 1533.  5/30/1906. 		RM 57109
_________________________________________________________________________

429.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Boulder County: Mouth of Boulder Canyon, near Boulder.
Phenology: flowering. 

Francis Ramaley, 696.  6/3/1901. 		RM 32607
_________________________________________________________________________

430.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Boulder County: Mouth of Boulder Canyon, near Boulder.
Phenology: flowering. 

Francis Ramaley, 705.  6/3/1901. 		RM 32606
_________________________________________________________________________

431.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Montezuma National Forest: Papoose Creek.  Elev. 10000 ft.
Steep southwest slope; deep gravelly loam; abundant with big mountain bunchgrass, yarrow and small yellow parsnip. Phenology: flowering. 

Frank H. Rose, R-29.  7/6/1922. 		USFS 505977
_________________________________________________________________________

432.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Clear Creek County: Empire.  Elev. 8500 ft.
Collected 15-25 Jul 1903. Phenology: flowering. 

Frank Tweedy, 5655.  7/15/1903. 		RM 47735
_________________________________________________________________________

433.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, no county County: White River National Forest.
Sandy loam. Phenology: flowering. 

George R. Hall, 345.  8/20/1915. 		USFS 505973
_________________________________________________________________________

434.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jackson County: Routt National Forest.  Elev. 9160 ft.
T11N R84W S9.  
Aspect 76 degrees. Phenology: flowering. 

George R. Hoffman, 1066.  //. 		RM 365241
_________________________________________________________________________

435.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Black Mesa: pasture 5.  Elev. 9500 ft.
Aspen. Phenology: flowering. 

George T. Turner, 173.  7/7/1955. 		USFS 505979
_________________________________________________________________________

436.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Dolores County: Rico.
Phenology: flowering. 

George E. Osterhout, 1926.  6/15/1899. 		RM 168139
_________________________________________________________________________

437.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Lake County: Tennessee Pass.
Phenology: flowering. 

George E. Osterhout, 2175.  6/27/1900. 		RM 168138
_________________________________________________________________________

438.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Near summit of mountains between North Park and Steamboat Springs.
Phenology: flowering. 

George E. Osterhout, 2688.  7/15/1902. 		RM 168135
_________________________________________________________________________

439.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Steamboat Springs.
Phenology: flowering & fruiting. 

George E. Osterhout, 2778.  6/16/1903. 		RM 168132
_________________________________________________________________________

440.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Sulphur Springs.
Phenology: flowering. 

George E. Osterhout, 2989.  6/28/1905. 		RM 168140
_________________________________________________________________________

441.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: Lulu Pass.  Elev. 11300 ft.
Phenology: flowering & fruiting. 

George E. Osterhout, 378.  8/14/1894. 		RM 168136
_________________________________________________________________________

442.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Glenwood Springs.
Phenology: flowering. 

George E. Osterhout, 4579.  5/24/1911. 		RM 168129
_________________________________________________________________________

443.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: Cameron Pass.  Elev. 10000 ft.
Phenology: flowering. 

George E. Osterhout, 5025.  8/2/1913. 		RM 168134
_________________________________________________________________________

444.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Ouray.
Phenology: flowering & fruiting. 

George E. Osterhout, 5310.  7/23/1915. 		RM 84274
_________________________________________________________________________

445.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Costilla County: Veta Pass.
Costilla/Huerfano counties. Phenology: flowering. 

George E. Osterhout, 6705.  6/18/1927. 		RM 168145
_________________________________________________________________________

446.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, La Plata County: Mountains N of Durango.
Phenology: flowering. 

George E. Osterhout, 6802.  6/27/1927. 		RM 168143
_________________________________________________________________________

447.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, San Juan County: Mountains about Silverton.
Phenology: flowering. 

George E. Osterhout, 6935.  6/18/1928. 		RM 168128
_________________________________________________________________________

448.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Sapinero.
Phenology: flowering. 

H. N. Wheeler, 588.  //1898. 		RM 32740
_________________________________________________________________________

449.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe (Jemez) National Forest: Jarosa.  Elev. 8000 ft.
Abundant. Phenology: flowering. 

Hugh O. Cassidy, 28.  7/2/1912. 		USFS 505967
_________________________________________________________________________

450.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Archuleta County: Pagosa Springs.
Beneath shrubs, northwest facing slope. Phenology: flowering. 

Hazel M. Schmoll, 1108.  6/16/1924. 		RM 98723
_________________________________________________________________________

451.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Archuleta County: Piedra
Beneath dense shrubs and Pseudotsuga. Phenology: flowering & fruiting. 

Hazel M. Schmoll, 1242.  6/21/1924. 		RM 98722
_________________________________________________________________________

452.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park:  Wickief  (?) Canyon.  Elev. 6400 ft.
North facing slope. Phenology: flowering. 

Hazel M. Schmoll, 1644.  5/30/1925. 		RM 105894
     with Deric Nusbaum
_________________________________________________________________________

453.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: Cutler Creek.  Elev. 8000-10000 ft.
T44N R8W S12.  38.0792 N, 107.6898 W; uncertainty 1 mi..  
Flat, deep loam; abundant in brush with Quercus and Carex. Phenology: flowering. 

Henry Tiedemann, T-28.  6/15/1941. 		USFS 505928
_________________________________________________________________________

454.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Apex Canyon.
Dry open hillside. Phenology: flowering. 

Ira W. Clokey, 3061.  5/25/1918. 		RM 168141
_________________________________________________________________________

455.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Apex Canyon.  Elev. 6000 ft.
Dry open hillside. Phenology: flowering. 

Ira W. Clokey, 3061.  5/25/1918. 		RM 95483
_________________________________________________________________________

456.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Bear Creek Canyon.  Elev. 1825 m.
Dry hillside. Phenology: flowering. 

Ira W. Clokey, 3813.  6/12/1920. 		RM 87149
_________________________________________________________________________

457.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Red Rock Park: near Mount Morrison.  Elev. 6500 ft.
Prunus thicket on mountain slope. Phenology: flowering. 

J. H. Ehlers, 7998.  5/18/1940. 		RM 184569
_________________________________________________________________________

458.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Mount Morrison: Red Rock Park.  Elev. 6500 ft.
Dry, sandy slope. Phenology: flowering & fruiting. 

J. H. Ehlers, 8009.  5/25/1940. 		RM 184568
_________________________________________________________________________

459.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: Battlement National Forest.  Elev. 10000 ft.
Black sandy loam. Phenology: flowering. 

James G. Cayton, 135?.  7/27/1912. 		USFS 505982
_________________________________________________________________________

460.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Routt National Forest, Hinman Park near Hinman Campground.  Elev. 2330 m.
40.45 N, 106.5 W.  
Sagebrush meadow. Phenology: flowering. 

JoAnn W. Flock, 2035.  6/3/1989. 		RM 580299
_________________________________________________________________________

461.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Summit County: Near Breckenridge.  Elev. 9700 ft.
Phenology: flowering. 

Kenneth K. Mackenzie, 40.  8//1901. 		RM 30783
_________________________________________________________________________

462.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Gunnison National Forest: near Chi. Park.  Elev. 9800 ft.
T51N R4E S21.  
18% south slope; medium sandy clay loam; in woodland. Phenology: flowering. 

L. A. Sample, 9.  8//1926. 		USFS 505980
_________________________________________________________________________

463.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: "The Bluffs, Spicer.
Phenology: flowering. 

Leslie N. Goodding, 1527.  7/10/1903. 		RM 52033
_________________________________________________________________________

464.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Larimer County: Along Hwy 14, between junction of Hwy 287, Hwy 14 and Poudre Park.
Phenology: flowering. 

N. Duane Atwood, 5817.  8/11/1973. 		RM 303281
     with L. C. Higgins
_________________________________________________________________________

465.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: Osier Peak, 1 mi SW of Osier Park, 1 mi NE of Osier.  Elev. 10700 ft.
T32N R6E S9.  37.0268 N, 106.3154 W; uncertainty 1 mi..  
Abundant on rocky soil of west facing slope among Pinus contorta. Phenology: flowering. 

Patricia P. Douglas, 10700.  7/17/1986. 		RM 394618
_________________________________________________________________________

466.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: 1.5 mi SE of McIntyre Peak: 2.6 mi NE of Spruce Hole.  Elev. 8763 ft.
T33N R6E S9.  
Along an east facing slope in moist loamy soil among Populus tremuloides, Thalictrum and Habenaria. Phenology: flowering. 

Patricia P. Douglas, 714.  6/13/1985. 		RM 393926
_________________________________________________________________________

467.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: South side of Timber Gulch, 1 1/4 mi W of CO Hwy 789.  Elev. 2440 m.
T2S R94W S18 NE1/4 of NE1/4 of NE1/4.  
Common on loam of ridge top with Poa, Populus and Amelanchier. Phenology: flowering. 

R. Popp, 82-272.  6/28/1982. 		RM 345034
     with S. Sigstedt
_________________________________________________________________________

468.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: 6 mi N of Summitville.  Elev. 10000 ft.
20% north slope; sandy loam; common in aspen. Phenology: flowering. 

Ralph K. Gierisch, 1052.  7/3/1939. 		RM 505976
_________________________________________________________________________

469.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Gunnison National Forest: Mule Park.  Elev. 9500 ft.
T11S R91W S5.  39.1304 N, 107.5825 W; uncertainty 1 mi..  
10% southeast slope; sandy loam, locally common in dry meadow. Phenology: flowering. 

Ralph K. Gierisch, 2553.  7/12/1962. 		USFS 505984
_________________________________________________________________________

470.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Lagunitas.  Elev. 10400 ft.
T31N R6E S33.  36.8793 N, 106.3165 W; uncertainty 1 mi..  
10% southeast slope; common in timber. Phenology: flowering. 

Ralph K. Gierisch, 3158.  7/26/1967. 		USFS 505889
_________________________________________________________________________

471.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Jefferson County: Arapaho National Forest: Red Rock Park.
10% northeast slope; common on sandy soil. Phenology: flowering. 

Ralph K. Gierisch, 897.  5/7/1939. 		USFS 505983
_________________________________________________________________________

472.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pitkin County: White River National Forest: Aspen Mountain: S of Aspen; 0.5 mi S of the gondola summit.  Elev. 11300 ft.
T10S R85W.  
Subalpine community; with Delphinium occidentale and Helianthella uniflora. Phenology: flowering. 

Richard J. Shaw, 4797.  7/15/1990. 		RM 736454
_________________________________________________________________________

473.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Summit County: Near Green Mountains Reservoir dam.  Elev. 8000 ft.
T2S R80W S15 SE1/4.  
Aspen-Douglas fir with Bromus and Lonicera. Phenology: flowering. 

Robert D. Dorn, 5685.  6/17/1994. 		RM 594710
_________________________________________________________________________

474.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Edge of Cruces Basin Wilderness.  N36 54.5 W106 21.4  Elev. 11000 ft.
36 54.5' N, 106 21.4' W; unknown, , Specimen Label.  
Moist slope with Picea, Arenaria. Phenology: flowering. 

Robert D. Dorn, 8840.  7/5/2001. 		RM 702727
_________________________________________________________________________

475.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Conejos County: Cumbres Pass area.  Elev. 10400 ft.
37 2.6' N, 106 27.4' W.  
Mountain meadow with Potentilla and Solidago. Phenology: flowering. 

Robert D. Dorn, 8851.  7/6/2001. 		RM 702892
_________________________________________________________________________

476.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Moffat County: Elkhead Mountains ca 22 mi NE of Craig.  Elev. 9300 ft.
40 48.1' N, 107 19.8' W.  
In open spruce and fir, with Arnica and Vaccinium. Phenology: flowering. 

Robert D. Dorn, 9895.  7/22/2004. 		RM 764767
_________________________________________________________________________

477.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout ranch, near Cimarron: Beaubien Camp.  Elev. 9300 ft.
Occasional on south exposure of meadow. Phenology: flowering & fruiting. 

Ronald L. Hartman, 116.  6/27/1966. 		RM 296551
_________________________________________________________________________

478.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Jeep trail, 1.2 mi SE of Fowler Pass.  Elev. 9200 ft.
Common along trail. Phenology: flowering. 

Ronald L. Hartman, 2194.  6/28/1968. 		RM 296634
_________________________________________________________________________

479.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, La Plata County: San Juan National Forest: Hesperus Ranger Station.
Level aspen grove. Phenology: flowering. 

S. Duval Anderson, A-45.  6/14/1925. 		USFS 505975
_________________________________________________________________________

480.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: 7 mi from entrance.  Elev. 7600 ft.
Phenology: flowering. 

E. E. Stanford, 1962.  6/14/1949. 		RM 232328
     with Lauber, Taylor
_________________________________________________________________________

481.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Summit County: Gore Range:  Eagles Nest Wilderness Area: central Colorado: North Tenmile Creek: W of Frisco.
In understory of Pinus contorta with Rines montigenum and Vicia americana. Phenology: flowering. 

Tim Hogan, 659.  6/27/1990. 		RM 562210
_________________________________________________________________________

482.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Grand Mesa National Forest: above Ward Creek.  Elev. 9300 ft.
T12S R95W S23.  
Aspen wood belt along streambed. Phenology: flowering. 

Vlad Siplivinsky, 1091.  6/1/1981. 		RM 338908
_________________________________________________________________________

483.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Love Mesa, northern slope toward head of Escalante Canyon.  Elev. 8920 ft.
T49N R14W S23.  
Wet spruce forest. Phenology: flowering. 

Vlad Siplivinsky, 4259.  7/19/1982. 		RM 344489
     with Hans Beck
_________________________________________________________________________

484.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Pecos Wilderness: along Jack Creek Trail.  Elev. 10100 ft.
Common and abundant in spruce-fir and aspen forest. Phenology: flowering. 

William H. Moir, 133.  7/4/1973. 		RM 346098
_________________________________________________________________________

485.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, no county County: Arapaho National Forest: Beaver Creek above road near forest boundary.  Elev. 8100 ft.
South slope; sandy loam; in aspen. Phenology: flowering. 

William L. Robb, S-7.  7/20/1928. 		USFS 505986
_________________________________________________________________________

486.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: Vicinity of Mount Carbon.  Elev. 9100 ft.
38.6646 N, 106.5253 W.  
Phenology: flowering. 

W. W. Eggleston, 5758.  6/27/1910. 		USFS 505980
_________________________________________________________________________

487.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: El Osa Road, Four Peaks.  Elev. 5500 ft.
T5N R10E S33.  
Slope 10% north exposure; gravelly loam soil; in mixed chaparral with Quercus turbinella, Q. emoryi. Phenology: flowering. 

Charles P. Pase, 1059.  10/23/1958. 		USFS 505996
_________________________________________________________________________

488.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: off Sage Creek Canyon opposite Hillbilly Mountain, ca 6.5 air mi S of Hayden; ca 22 air mi WSW of Steamboat Springs.  Elev. 7600 ft.
T5N R88W S11.  40.4067 N, 107.2327 W.  
Sagebrush flat. Phenology: flowering. 

B. E. Nelson, 18601.  6/18/1990. 		RM 683448
_________________________________________________________________________

489.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: along Fish Creek NE of the Dunckley Flat Tops, ca 10 air mi W of Oak Creek; ca 23 air mi SW of Steamboat Springs.  Elev. 7800 ft.
T4N R87W S34.  40.2748 N, 107.1458 W.  
Grassy slope. Phenology: flowering. 

B. E. Nelson, 18639.  6/18/1990. 		RM 683447
_________________________________________________________________________

490.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Williams Fork Mountains: above East Fork Williams Fork, ca 13 air mi SSW of Hayden; ca 28 air mi WSW of Steamboat Springs.  Elev. 7600 ft.
T4N R88W S18.  40.319 N, 107.318 W; uncertainty 1 mi..  
Top of bluff with mosaic of oak, mountain shrub, sagebrush meadows, and aspen. Phenology: flowering. 

B. E. Nelson, 18676.  6/19/1990. 		RM 683446
_________________________________________________________________________

491.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Moffat County: Flat Tops/White River Plateau: Williams Fork Mountains: KNEZ divide between Jeffway and Deacon gulches, ca 7 air mi SSE of Craig.  Elev. 7500 ft.
T5N R90W S4.  40.421 N, 107.4975 W.  
Sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 18729.  6/19/1990. 		RM 683445
_________________________________________________________________________

492.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: East Beaver Creek S of Ellison Mountain, ca 4 air mi NNE of Buford; ca 17 air mi E of Meeker.  Elev. 8100 ft.
T1N R91W S22.  40.0407 N, 107.5874 W.  
Moist meadows along the creek with scattered willow thickets. Phenology: flowering. 

B. E. Nelson, 18816.  6/21/1990. 		RM 683444
_________________________________________________________________________

493.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Long Park and vicinity, ca 12.5 air mi NE of Buford; ca 27 air mi E of Meeker.  Elev. 8800 ft.
T1N R89W S6.  40.0843 N, 107.4182 W; uncertainty 1 mi..  
Aspen forest. Phenology: flowering. 

B. E. Nelson, 18896.  6/22/1990. 		RM 685624
_________________________________________________________________________

494.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: along trail 1112 above Poose Creek, ca 1.5 air mi W of Pyramid Guard Station, ca 36 air mi ENE of Meeker.  Elev. 8900-9000 ft.
T2N R88W S10.  40.157 N, 107.2606 W.  
Wet aspen woods. Phenology: flowering. 

B. E. Nelson, 18985.  6/22/1990. 		RM 683443
_________________________________________________________________________

495.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Chapman Reservoir and vicinity on Little Oak Creek, ca 45 air mi ENE of Meeker; ca 10 air mi WNW of Yampa.  Elev. 9300 ft.
T3N R86W S31.  40.1864 N, 107.0884 W.  
Aspen forest. Phenology: flowering. 

B. E. Nelson, 19015.  6/25/1990. 		RM 683442
_________________________________________________________________________

496.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: along the northeast side of Little Flat Tops, ca 1 mi SE of Sand Point, ca 45 air mi ENE of Meeker; ca 9.5 air mi W of Yampa.  Elev. 10500 ft.
T2N R86W S7.  40.157 N, 107.0884 W; uncertainty 1 mi..  
Spruce-fir forest. Phenology: flowering. 

B. E. Nelson, 19104.  6/26/1990. 		RM 683441
_________________________________________________________________________

497.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: on the divide between Egeria and Sunnyside creeks, ca 1 air mi SSW of Harper Reservoir, ca 11 air mi SSW of Yampa; ca 34 air mi SSW of Steamboat Springs.  Elev. 10000 ft.
T1N R86W S35.  40.0096 N, 107.0118 W; uncertainty 1 mi..  
Rocky sagebrush slope, aspen woods, open lodgepole pine forest, and meadows. Phenology: flowering. 

B. E. Nelson, 19144.  6/28/1990. 		RM 683440
_________________________________________________________________________

498.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: Mirror Lake Trail, ca 30 air mi E of Meeker; ca 6 air mi NW of Trappers Lake.  Elev. 9600-10100 ft.
T1N R89W S24; also S26.  40.0407 N, 107.3242 W.  
Lake basin, rocky basalt slopes, meadows, and timber, dominated by Abies lasiocarpa and Picea engelmannii. Phenology: flowering. 

James P. Vanderhorst, 1150.  7/15/1990. 		RM 683451
_________________________________________________________________________

499.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Carbonate, ca 13 mi N of Glenwood Springs.  Elev. 10800-11100 ft.
T3S R89W S35.  39.746 N, 107.3434 W.  
Limestone mesa and ridge, with clumps of Abies and Picea. Phenology: flowering. 

James P. Vanderhorst, 1284.  7/23/1990. 		RM 683450
_________________________________________________________________________

500.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: West Fork Sheep Creek, ca 22 air mi NE of Glenwood Springs.  Elev. 10400-11200 ft.
T2S R87W S34.  39.8333 N, 107.1364 W.  
Dry forest, with subalpine fir and Engelmann spruce and scattered Douglas fir and lodgepole pine. Phenology: flowering. 

James P. Vanderhorst, 1544.  7/29/1990. 		RM 683449
_________________________________________________________________________

501.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: mesa between Spanks Creek and Oak Creek, ca 8 air mi NW of Yampa.  Elev. 8100-8400 ft.
T3N R86W S22.  40.2159 N, 107.031 W.  
North-facing slope, with aspen. Phenology: flowering. 

James P. Vanderhorst, 2272.  6/4/1991. 		RM 683482
_________________________________________________________________________

502.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Moffat County: Flat Tops/White River Plateau: Thornburg Mountain, ca 18 air mi NE of Meeker.  Elev. 7000 ft.
T3N R92W S13.  40.2296 N, 107.6626 W.  
Ridgetop below mountain and above hayfield, with oak, snowberry, sagebrush, and serviceberry. Phenology: flowering. 

James P. Vanderhorst, 2425.  6/8/1991. 		RM 683481
_________________________________________________________________________

503.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Oak Ridge State Wildlife Area, ca 13 air mi E of Meeker.  Elev. 7000 ft.
T1N R92W S35.  40.0116 N, 107.6814 W.  
Bottom of draw, with aspen and snowberry. Phenology: flowering. 

James P. Vanderhorst, 2473.  6/8/1991. 		RM 683480
_________________________________________________________________________

504.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Oak Ridge State Wildlife Area, ca 12 air mi SE of Meeker.  Elev. 7400 ft.
T1S R92W S15.  39.9642 N, 107.7009 W.  
Wet draw, with aspen, honeysuckle, and currant. Phenology: flowering. 

James P. Vanderhorst, 2513.  6/9/1991. 		RM 683479
_________________________________________________________________________

505.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops: Miller Creek Cow Camp, ca 14 air mi SE of Meeker.  Elev. 7300 ft.
T2S R92W S18.  39.8769 N, 107.7573 W.  
North slope, with Douglas fir, common juniper, serviceberry, and patches of oak. Phenology: flowering. 

James P. Vanderhorst, 2542.  6/9/1991. 		RM 683478
_________________________________________________________________________

506.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: base of Dunckley Flat Tops, ca 9 air mi W of Oak Creek.  Elev. 8200 ft.
T3N R87W S11.  40.2453 N, 107.1267 W.  
Ridgetop with dwarf aspen, gambel oak, chokecherry, and scattered subalpine fir. Phenology: flowering. 

James P. Vanderhorst, 2585.  6/16/1991. 		RM 683477
_________________________________________________________________________

507.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Beaver Creek, ca 20 air mi SSW of Hayden.  Elev. 7500 ft.
T3N R89W S9.  40.2455 N, 107.3919 W; uncertainty 1 mi..  
South-facing clayey slopes, oak zone with serviceberry and snowberry. Phenology: flowering & fruiting. 

James P. Vanderhorst, 2887.  6/28/1991. 		RM 683476
_________________________________________________________________________

508.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Lake Creek and Darnell Creek draws and ridges W of Sweetwater Lake, ca 18 air mi NNE of Glenwood Springs.  Elev. 8400-9200 ft.
T3S R87W S16; also S7, S8, S17; also S18.  39.7896 N, 107.1552 W.  
Ridgetop with sagebrush and serviceberry. Phenology: flowering. 

James P. Vanderhorst, 289.  6/7/1990. 		RM 683456
_________________________________________________________________________

509.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Bear River, ca 8 air mi SW of Yampa.  Elev. 9000 ft.
T1N R86W S11.  40.0686 N, 107.0118 W; uncertainty 1 mi..  
Mixed forest and meadow, lodgepole pine, spruce, fir, aspen. Phenology: flowering. 

James P. Vanderhorst, 3037.  7/3/1991. 		RM 683475
_________________________________________________________________________

510.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: slopes above Little Trappers Lake, ca 19 air mi SW of Yampa.  Elev. 10400-10800 ft.
T1S R87W S7.  39.9788 N, 107.1929 W.  
Steep wooded slopes and rock outcrops, with spruce and fir. Phenology: flowering. 

James P. Vanderhorst, 3235.  7/12/1991. 		RM 683474
     with Carlos Palaci
_________________________________________________________________________

511.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Lower Short Creek, ca 14 air mi NE of Glenwood Springs.  Elev. 10000 ft.
T3S R88W S36.  39.746 N, 107.2117 W.  
Meadows on hills above creek, with Festuca thurberi, snowberry, and sagebrush. Phenology: flowering. 

James P. Vanderhorst, 3475.  7/23/1991. 		RM 683473
_________________________________________________________________________

512.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Turret Creek, ca 24 air mi NNE of Glenwood Springs.  Elev. 10000 ft.
T2S R87W S20.  39.8624 N, 107.174 W.  
Spruce-fir forest with occasional lodgepole pine, Vaccinium understory. Phenology: flowering. 

James P. Vanderhorst, 4012.  8/9/1991. 		RM 683431
_________________________________________________________________________

513.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: east side of Trappers Lake, ca 32 air mi NNE of Glenwood Springs.  Elev. 9800 ft.
T1S R88W S11.  39.9788 N, 107.2305 W.  
Meadows and woods around lake, with Salix, Abies, Picea, and Vaccinium. Phenology: flowering. 

James P. Vanderhorst, 441.  6/21/1990. 		RM 683455
_________________________________________________________________________

514.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: meadows and cliffs above Deep Creek Canyon, ca 12 air mi NNE of Glenwood Springs.  Elev. 9600-10200 ft.
T4S R87W S18; also S19.  39.7023 N, 107.1929 W.  
Meadows, with Mertensia, Veratrum, and Osmorhiza. Phenology: flowering. 

James P. Vanderhorst, 560.  6/25/1990. 		RM 683453
_________________________________________________________________________

515.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: South Fork White River, ca 34 air mi ESE of Meeker.  Elev. 9000-9600 ft.
T2S R89W S36.  39.8333 N, 107.3246 W.  
North-facing slopes, with Abies and Picea. Phenology: flowering. 

James P. Vanderhorst, 650.  6/27/1990. 		RM 683452
_________________________________________________________________________

516.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: cliffs and ridges between Sweetwater and Turret creeks, ca 21 air mi NNE of Glenwood Springs.  Elev. 8000-8600 ft.
T3S R87W S5; also S6.  39.8187 N, 107.174 W.  
South exposure on limestone cliffs and slopes with Quercus gambelii and Juniperus. Phenology: flowering. 

James P. Vanderhorst, 9.  5/27/1990. 		RM 685626
     with Walter Fertig
_________________________________________________________________________

517.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Lily Pond Park, ca 36 air mi N of Glenwood Springs; ca 6 air mi NNW of Trappers Lake.  Elev. 10200 ft.
T1N R88W S9.  40.0686 N, 107.2797 W.  
Meadows around lily pond, with Ranunculus, Dugaldia, and grasses. Phenology: flowering. 

James P. Vanderhorst, 956.  7/11/1990. 		RM 685625
     with Lisa Crone
_________________________________________________________________________

518.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Grand Hogback, ca 6 air mi NNW of Rifle.  Elev. 6100-7100 ft.
T5S R93W S2.  39.6441 N, 107.7949 W.  
North slope of hogback with Artemisia tridentata slopes grading with Pinus edulis-Juniperus osteosperma and Pinus edulis-Cercocarpus montanus in vicinity of gap; pinyon pine-mountain mahogany. Phenology: flowering. 

Ronald L. Hartman, 24491.  5/22/1990. 		RM 683439
     with James P. Vanderhorst
_________________________________________________________________________

519.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: East Slope Grand Hogback: Monument Peak to Harris Reservoir, ca 15 air mi NW of Rifle.  Elev. 7000-9200 ft.
T4S R94W S11; also S12, S13; also T4S R93W S18.  39.7169 N, 107.9078 W.  
Sagebrush-meadow with adjacent sandstone outcrops, aspen woodland, oak slopes, pasture, and squaw apple scrubland; oak slopes and squaw apple scrubland. Phenology: flowering. 

Ronald L. Hartman, 24703.  5/24/1990. 		RM 683438
     with James P. Vanderhorst and Walter Fertig
_________________________________________________________________________

520.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: LO 7 Hill, ca 5 air mi S of Meeker.  Elev. 6800-7400 ft.
T1S R94W S14.  39.9642 N, 107.9078 W.  
Oak-sagebrush mosaic; northwest exposure in general. Phenology: flowering. 

Ronald L. Hartman, 24796.  5/25/1990. 		RM 683437
     with James P. Vanderhorst and Walter Fertig
_________________________________________________________________________

521.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Coffee Pot Spring-Heart Lake Road, ca 15 air mi W of Eagle.  Elev. 7800-7900 ft.
T4S R87W S25.  39.6732 N, 107.0988 W.  
Sagebrush openings, oak-serviceberry shrubland, and disturbed sites; sagebrush openings. Phenology: flowering. 

Ronald L. Hartman, 24864.  5/27/1990. 		RM 683436
_________________________________________________________________________

522.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Grand Hogback: ca 10 air mi SSW of Meeker.  Elev. 7000-7932 ft.
T2S R94W S4.  39.906 N, 107.9455 W.  
Serviceberry with scattered patches of oak, pinyon-juniper, and sagebrush. Phenology: flowering. 

Ronald L. Hartman, 24945.  5/27/1990. 		RM 683435
_________________________________________________________________________

523.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: headwaters of East Elk Creek, ca 22 air mi NE of Rifle.  Elev. 10000-10400 ft.
T3S R90W S35; also T4S R90W S2.  39.746 N, 107.4563 W.  
Grassy slopes, limestone outcrops, often with Douglas fir and aspen, and streamside. Phenology: flowering. 

Ronald L. Hartman, 25877.  6/24/1990. 		RM 683434
_________________________________________________________________________

524.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Clinetop Mesa, ca 1 air mi E of Cold Springs; ca 22 air mi NE of Rifle.  Elev. 10300-10500 ft.
T3S R90W S27.  39.7605 N, 107.4751 W.  
Grassy slopes with limestone outcrops and Engelmann spruce islands. Phenology: flowering. 

Ronald L. Hartman, 25932.  6/24/1990. 		RM 683433
_________________________________________________________________________

525.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Hill Creek Trail from campground to halfway to top, ca 8 air mi SE of Buford.  Elev. 7800-9400 ft.
T2S R90W S7; also S8.  39.8915 N, 107.5315 W.  
Oak scrub slopes, meadows, and streamside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 26036.  6/26/1990. 		RM 683432
_________________________________________________________________________

526.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Fowler Creek Trail to Hill Creek Campground from top to midpoint, ca 8-9 air mi SE of Buford.  Elev. 8800-10400 ft.
T2S R90W S16; also S17.  39.8769 N, 107.4939 W.  
Engelmann spruce forest with openings. Phenology: flowering. 

Ronald L. Hartman, 26100.  6/26/1990. 		RM 683374
_________________________________________________________________________

527.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Coulter Mesa Road, ca 1 mi NW of Orphan Springs; 18 air mi N of Rifle.  Elev. 9200-9300 ft.
T3S R92W S20; also S29.  39.7751 N, 107.7385 W.  
Pond, sagebrush meadows, and aspen groves. Phenology: flowering. 

Ronald L. Hartman, 26219.  6/27/1990. 		RM 683373
_________________________________________________________________________

528.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Cliff Lakes, ca 2 mi N of Meadow Lake.  Elev. 9000-61000 ft.
T2S R91W S36; also T2S R90W S30 and S31.  39.8333 N, 107.5503 W.  
Spruce and aspen woodlands, meadows, and streamside. Phenology: flowering. 

Ronald L. Hartman, 26360.  6/28/1990. 		RM 683372
_________________________________________________________________________

529.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Burro Mountain, ca 6 air mi S of Buford.  Elev. 9900-10100 ft.
T2S R91W S10.  39.8915 N, 107.588 W.  
Spruce, fir, and aspen forests and meadows. Phenology: flowering. 

Ronald L. Hartman, 26404.  6/28/1990. 		RM 683483
_________________________________________________________________________

530.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Big Gulch, ca 2 air mi from the confluence of Big Gulch and Savery creeks, ca 16 air mi ENE of Baggs.  Elev. 6850-7220 ft.
T13N R89W S24 NE1/4; also T13N R88W NW1/4 S19.  
Drier slopes. Phenology: flowering. 

Beth Ward, 1107.  6/20/1996. 		RM 791122	Barcode: RM0174788
_________________________________________________________________________

531.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Redondo Border Ridge, southern end, W of Redondo Creek.  Elev. 8600 ft.
UTM Zone 13S, 0E, 0N.  
Phenology: flowering. 

Brian F. Jacobs, 0092.  5/9/2003. 		RM 
_________________________________________________________________________

532.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Sandoval County: Jemez Mountains: Santa Fe National Forest: along East Fork Jemez River, vicinity of McCauley Warm Springs.  Elev. 7000 ft.
T18N R3E S4.  
Phenology: flowering. 

Elaine Perkins Jacobs, 3005.  4/30/1986. 		RM 814150
     with Brian Jacobs
_________________________________________________________________________

533.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Savery Stock Driveway, ca 22 air mi E of Baggs.  Elev. 8000 ft.
T13N R88W S13.  
Open moist meadow. Few plants; flowers white. Phenology: flowering. 

Roger L. Williams, 1003.  5/23/1992. 		RM 960377	Barcode: RM0215077
_________________________________________________________________________

534.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: ca 0.5 mi W of South Brush Creek Campground; along South Brush Creek.  Elev. 7800 ft.
T16N R81W S21 NW1/4.  41.3411 N, 106.5022 W; uncertainty 0.5 mi..  
Lodgepole pine forest with Stellaria, Carex, and grasses. Phenology: flowering. 

B. E. Nelson, 454.  6/10/1973. 		RM 296123	Barcode: RM0174808
     with Linda Nelson
_________________________________________________________________________

535.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain.  Elev. 7150-7400 ft.
T13N R87W S22.  41.084 N, 107.1643 W; uncertainty 1 mi..  
Sagebrush-grassland. Phenology: flowering. 

Nancy Kastning, 217.  6/16/1988. 		RM 571565	Barcode: RM0174807
     with Heather & Joel Kastning
_________________________________________________________________________

536.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain.  Elev. 7150-7400 ft.
T13N R87W S22.  41.084 N, 107.1643 W; uncertainty 1 mi..  
Sagebrush-grassland. Phenology: flowering & fruiting. 

Nancy Kastning, 218.  6/16/1988. 		RM 571566	Barcode: RM0174806
     with Heather & Joel Kastning
_________________________________________________________________________

537.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: near mile marker 4 on Colo Hwy 78 to Beulah.  Elev. 8600 ft.
T23S R68W S29 NW1/4.  38.0205 N, 105.0174 W.  
White pine-white fir. Phenology: flowering. 

Brian Elliott, 1106.  6/10/1998. 		RM 
_________________________________________________________________________

538.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: San Isabel National Forest: Spring Creek Trailhead, on Forest Road 414, S of Cuchara.  Elev. 9000 ft.
T31S R69W S4 SW1/4; also NW1/4 S9.  37.3747 N, 105.1104 W.  
Engelmann spruce. Phenology: flowering. 

Brian Elliott, 2259.  6/20/1998. 		RM 
_________________________________________________________________________

539.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McDowell Park, ca 0.5 mi on County Road 29, W of La Veta Pass.  Elev. 9200 ft.
37.6167 N, 105.2208 W.  
High altitude meadow. Phenology: flowering & fruiting. 

Brian Elliott, 2399.  6/20/1998. 		RM 
_________________________________________________________________________

540.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: on Forest Road 320, S of San Isabel.  Elev. 8000 ft.
T24S R68W S8 SE1/4; also W1/2 S9.  37.9767 N, 105.0174 W.  
Small campground with Picea and Abies. Phenology: flowering. 

Brian Elliott, 3019.  6/28/1998. 		RM 
_________________________________________________________________________

541.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: West Slope of Sierra Madre: 0.9 mi S of Wyo Hwy 70, above West Fork Battle Creek.  Elev. 7800 ft.
T13N R87W S15 NE1/4 NE1/4.  
Aspen grove in oak woodland, 5% slope, southwest aspect; with Prunus virginiana, Melica bulbosa. Occasional. Phenology: flowering & fruiting. 

Bonnie Heidel, 2797.  6/25/2006. 		RM 799600	Barcode: RM0058829
_________________________________________________________________________

542.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.  Elev. 9000 ft.
T16S R12E S5.  
Phenology: vegetative only. 

Hermann W. Krauch, 13.  8/1/1933. 		RMRS 
_________________________________________________________________________

543.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: upper part of Dutchman Canyon, 6.5 air mi NW of Raton.  Elev. 7425 ft.
36 55' 54.3" N, 104 32' 39.2" W; WGS 84, uncertainty 4 m., GPS reading.  
Small, shallow, dry gully with Erigeron, Fragaria, Viola, Geranium, surrounded by mixed conifer-deciduous forest. Flowers white with maroon pencilling on banner, fading to dull orange; locally common. Photographed. Phenology: flowering. 

Ben Legler, 4533.  6/17/2007. 		RM 901925	Barcode: RM0030175
_________________________________________________________________________

544.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along McCrystal Creek on east side of Ash Mountain; 3.3 air mi E of summit of Little Costilla Peak.  Elev. 9230 ft.
36.824226 N, 105.160873 W; WGS 84, GPS reading.  
Small mountain stream under mixed forest of Picea engelmannii, Populus tremuloides; with lush herbaceous growth along creek. Flowers white with pink lines on banner; frequent. Specimen GPS: 36.824299, -105.160774. Phenology: flowering. 

Ben Legler, 8745.  6/13/2008. 		RM 901924	Barcode: RM0030174
_________________________________________________________________________

545.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.5 mi on Forest Road 382 off of Colo Hwy 165; ca 0.5 mi along and around trail from Squirrel Creek Trailhead.  Elev. 8400-8600 ft.
T23S R69W S13 NW1/4; also SW1/8 S12 and SE1/8 S11.  38.0497 N, 105.054 W.  
Dominant species: ponderosa, blue spruce, aspen, and willow; soil included granite chunks. Phenology: flowering. 

Charity Hall, 109.  6/6/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

546.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.5 mi on Forest Road 382 off of Colo Hwy 165; ca 0.5 mi along and around trail from Squirrel Creek Trailhead.  Elev. 8400-8600 ft.
T23S R69W S13 NW1/4; also SW1/8 S12 and SE1/8 S11.  38.0497 N, 105.054 W.  
Dominant species: ponderosa, blue spruce, aspen, and willow; soil included granite chunks. Phenology: flowering. 

Charity Hall, 115.  6/6/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

547.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Platte River Wilderness: along Trail 506 and Douglas Creek, 1 air mi E of Pike Pole Campground, ca 44 air mi SW of Laramie; ca 29 air mi SE of Saratoga.  Elev. 7458 ft.
T14N R80W S32.  41.1341 N, 106.4203 W; WGS 84, , GPS reading.  
Mixed spruce-fir forest along creek. Phenology: flowering. 

Laura E. Lukas, 1458.  6/27/2007. 		RM 919723	Barcode: RM0079305
_________________________________________________________________________

548.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 2.6 road mi on Forest Road 387 after the intersection of Forest roads 387 and 386.  Elev. 7200-7250 ft.
T22S R69W S24.  38.1227 N, 105.0504 W.  
Dominant species: blue spruce, Douglas fir, ponderosa, Gambels oak, and Salix; along stream and adjacent slopes; lots of detritus on mountainside. Phenology: flowering & fruiting. 

Charity Hall, 175.  6/9/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

549.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: San Isabel National Forest: Trail 1302 or Spring Creek Trail, ca 1/4 trail mi beyond trailhead.  Elev. 8800-8900 ft.
T31S R69W S4.  37.3747 N, 105.1104 W.  
Fine-grained soil; dominant species: ponderosa, aspen, and white fir. Phenology: flowering. 

Charity Hall, 1913.  7/6/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

550.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 0.3 road mi on Forest Road 386 from Colo Hwy 165.  Elev. 8760-9050 ft.
T22S R69W S18.  38.1372 N, 105.1455 W.  
Dominant species: willow, aspen, spruce, and white fir; along stream and mountainside. Phenology: flowering. 

Charity Hall, 207.  6/9/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

551.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 2.2 road mi off Colo Hwy 165 at intersection of Forest Roads 320 and 243.  Elev. 8080-8120 ft.
T24S R68W S9 SW1/8; also NW1/8 S16.  37.9767 N, 104.9991 W.  
Dominant species: white fir, Gambels oak, ponderosa, and dandelion; peat-like soil. Phenology: flowering & fruiting. 

Charity Hall, 231.  6/9/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

552.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: along Ophir Creek off of Forest Road 360.  Elev. 9340-9400 ft.
T23S R69W S17.  38.0497 N, 105.1272 W.  
Dominant species: aspen, spruce, Douglas fir, and willow. Phenology: flowering. 

Charity Hall, 470.  6/13/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

553.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 3.9 road mi S on Oak Creek Grade Road from Canon City; from ca 0.5-2.5 trail mi past Tanner Trailhead, on and around the trail.  Elev. 6300-8400 ft.
T19S R70W S29; also S30; also T19S R71W S25.  38.3688 N, 105.2432 W.  
Dominant species: pinyon pine, mountain mahogany, and oak; ponderosa and blue spruce at higher elevations; mainly granite outcrops, soil sandy to gravelly in texture. Phenology: flowering & fruiting. 

Charity Hall, 59.  6/5/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

554.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: west side of Rye.  Elev. 7360-7380 ft.
T25S R68W S1 SW1/4.  37.9038 N, 104.9442 W.  
Gravel pit and adjacent forest; dominants include oak, ponderosa pine, chokecherry, and pinyon pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 60851.  6/2/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

555.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest: along South Creek, ca 0.5 mi N of the junction of Colo hwys 165 & 78, ca 3 mi N of San Isabel.  Elev. 9200 ft.
T23S R69W S23 N1/2; also NW1/4 S24; also S1/2 S13; T23S R68W S18.  38.0351 N, 105.0723 W.  
Mixed conifer/Pseudotsuga menziesii/Abies concolor/Picea engelmannii forest along with aspen. Phenology: flowering. 

Brian Elliott, 6526.  6/5/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

556.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest: up Stultz Gulch from Stultz Trailhead on County Road 143, ca 8 air mi S of Canon City.  Elev. 7400 ft.
T20S R70W S5 South1/2; also N1/2 S6; also T20S R71W S1/2 S1 and NE1/4 S11.  38.3399 N, 105.2432 W.  
Mixed Quercus gambellii-Pinus ponderosa. Phenology: flowering & fruiting. 

Brian Elliott, 6638.  6/6/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

557.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 4 mi up trail 1316 from Cuerna Verde Park Trailhead; western edge of Rye.  Elev. 8500 ft.
T24S R68W S35 N1/2; also S1/2 S34, S1/2 S33.  37.9184 N, 104.9625 W.  
Mixed forest with Picea engelmannii and Pseudotsuga menziesii. Phenology: flowering & fruiting. 

Brian Elliott, 7127.  6/14/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

558.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: up Mason Gulch off Forest Road 388, ca 2 air mi SE of Greenwood.  Elev. 7400 ft.
T21S R69W S26 S1/2; also N1/2 S35.  38.2102 N, 105.1089 W.  
Mixed ponderosa pine-gambel oak. Phenology: flowering. 

Brian Elliott, 7347.  6/17/1999. 		RM 
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

559.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: North Creek Trail from Forest Road 383 off Colo Hwy 165.  Elev. 8700 ft.
T22S R69W S27 E1/2.  38.1081 N, 105.0906 W.  
Mixed Picea engelmannii-Pseudotsuga menziesii. Phenology: flowering. 

Brian Elliott, 7374.  6/17/1999. 		RM 
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

560.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Colo Hwy 165, ca 4 air mi NW of Rye, at the YMCA Camp.  Elev. 8700 ft.
T24S R68W S21 NW1/4.  37.9476 N, 104.9991 W.  
On a 1 year old burn in Pinus ponderosa. Phenology: flowering. 

Brian Elliott, 7591.  6/21/1999. 		RM 
_________________________________________________________________________

561.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Round Top Mountain, ca 5 air mi SE of McKenzie Junction (jct of Colo Hwy 96 and Colo Hwy 165).  Elev. 10000 ft.
T22S R69W S28 N1/2.  38.1081 N, 105.1089 W.  
Populus tremuloides with Pseudotsuga menziesii. Phenology: flowering. 

Brian Elliott, 8484.  7/7/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

562.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: SW of Esmiol Cabin.  Elev. 8285 ft.
T1S R81W S12.  Zone 13N, 379191E, 4426707N.  
Aspen grove with east aspect. Phenology: flowering. 

Cynthia Villa, 108.  6/4/2007. 		RM 816099
_________________________________________________________________________

563.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: N of Engle Homestead.  Elev. 8338 ft.
T1S R81W S13.  Zone 13N, 379482E, 4426225N.  
Between 2 ephemeral drainages on north to northeast aspect of aspen grove in subalpine loam. Phenology: flowering. 

Cynthia Villa, 50.  6/4/2007. 		RM 
_________________________________________________________________________

564.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: E of Camp Creek Junction and Noonan Ditch.  Elev. 7716 ft.
T1S R80W S16.  Zone 13N, 382667E, 4424626N.  
Shrub community in stony loam with north aspect along roadside. Phenology: flowering. 

Cynthia Villa, 719.  6/3/2002. 		RM 
_________________________________________________________________________

565.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: vicinity of Sheephorn Mountain: W of Jeep trail at eastern toe-slope of Sheephorn Mountain.  Elev. 9143 ft.
T1S R81W S23.  zone 13, 378697E, 4423706N.  
Phenology: flowering. 

Cynthia Villa, 902.  6/16/2002. 		RM 
_________________________________________________________________________

566.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: SW of Esmiol Cabin.  Elev. 8285 ft.
T1S R81W S12.  Zone 13N, 379191E, 4426707N.  
Aspen grove with east aspect. Phenology: flowering. 

Cynthia Villa, 108.  6/4/2007. 		RM 816100
_________________________________________________________________________

567.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Uncompahgre Basin, Cutler Creek or Forest Trail 217, ca 3 3/4 air mi N of Ouray.  Elev. 8500-9100 ft.
T44N R7W S8; also NE1/4 S7.  38.0821 N, 107.655 W to 38.087 N, 107.6703 W; NAD 83, , GPS reading.  
Mountain shrub community mix. Phenology: flowering. 

Lori E. Brummer, 7970.  5/23/2012. 		RM 
_________________________________________________________________________

568.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: headwaters of Spruce Creek, in the area of the Lazy Cow Camp, ca 19 air mi SW of Montrose.  Elev. 9445 ft.
T47N R12W S10 SE1/4.  38.3373 N, 108.176 W; NAD 83, , GPS reading.  
Scattered openings in spruce/fir. Phenology: flowering. 

Lori E. Brummer, 8277.  6/2/2012. 		RM 
_________________________________________________________________________

569.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Gunnison County: West Elk Mountains: McClure Pass, Forest Road 898, around the corner of the ridge into Gunnison National Forest, ca 26 air mi NE of Paonia.  Elev. 8850 ft.
T11S R89W S1 SW1/4.  39.1241 N, 107.2845 W; NAD 83, , GPS reading.  
Mixed mountain shrub community with scattered aspen. Phenology: flowering. 

Lori E. Brummer, 8783.  6/14/2012. 		RM 
_________________________________________________________________________

570.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Bear Creek Trail, Grizzly Bear Mine to slopes above Yellow Jacket Mine, ca 3.5 air mi ESE of Ouray.  Elev. 9960-11280 ft.
T43N R7W S10 South1/2.  37.9923 N, 107.6108 W to 37.9923 N, 107.6108 W; NAD 83, , GPS reading.  
Subalpine meadow. Phenology: flowering. 

Lori E. Brummer, 9184.  6/20/2012. 		RM 
_________________________________________________________________________

571.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: east side of Trappers Lake, ca 32 air mi NNE of Glenwood Springs.  Elev. 9800 ft.
T1S R88W S11.  39.9788 N, 107.2305 W.  
Meadows and woods around lake, with Salix, Abies, Picea, and Vaccinium. Phenology: flowering. 

James P. Vanderhorst, 441.  6/21/1990. 		USFS 	Barcode: USFS0061750
_________________________________________________________________________

572.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Gunnison National Forest: West Muddy Creek off County Road 265, ca 0.5 mi E of Dyke Creek Campground, ca 49 air mi NE of Delta.  Elev. 8680-8720 ft.
T11S R91W S4 SE1/4.  39.1238 N, 107.5461 W to 39.1244 N, 107.5512 W; NAD 83, , GPS reading.  
Next to creek in spruce/fir. Phenology: flowering. 

Lori E. Brummer, 4491.  6/23/2011. 		RM 
_________________________________________________________________________

573.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Hayden Ridge on Hayden Mountain, Hayden Trail 210, ca 2.5 air mi SSW of Ouray.  Elev. 10920-11610 ft.
T43N R7W S18 W1/2.  37.9872 N, 107.6752 W to 37.9921 N, 107.6833 W; NAD 83, , GPS reading.  
Subalpine meadow with scattered conifers. Phenology: flowering. 

Lori E. Brummer, 5211.  7/14/2011. 		RM 
_________________________________________________________________________

574.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Delta County: Grand Mesa: Goodenough Reservoir, along Forest Road 128, ca 15.5 air mi NNE of Hotchkiss.  Elev. 10080-10520 ft.
T12S R92W S9 NW1/4; also SE1/4 S4 and NW1/4 S8.  39.0325 N, 107.6734 W to 39.0279 N, 107.6952 W; NAD 83, , GPS reading.  
Subalpine meadow. Phenology: flowering. 

Lori E. Brummer, 6095.  7/27/2011. 		RM 
_________________________________________________________________________

575.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Mesa County: Grand Mesa: Grand Mesa National Forest: Skyway Ski Trail and Scales Lakes, ca 30 air mi E of Grand Junction.  Elev. 10600-10820 ft.
T11S R96W S36 SE1/4.  39.0418 N, 108.0624 W; GPS reading.  
Subalpine meadow with rocky outcrops and low wet areas. Phenology: flowering. 

Lori E. Brummer, 1425a.  8/2/2010. 		RM 
     with Bernadette Kuhn, Margarette Lyon
_________________________________________________________________________

576.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 24 air mi SE of Evanston; 7.5 mi E on Forest Road 058 on south side of the road.  Elev. 8760-8860 ft.
T2N R11E S7 N1/2.  
Grassy openings in lodgepole woods. Phenology: flowering. 

C. H. Refsdal, 4975.  7/8/1995. 		 
     with B. E. Nelson
_________________________________________________________________________

577.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Wasatch National Forest: ca 16 air mi SW of Mountain View.  Elev. 8440-8500 ft.
T12N R116W S3 NW1/4.  41.0481 N, 110.4772 W.  
Aspen forest, dark humus soils. Phenology: flowering & fruiting. 

C. H. Refsdal, 5419.  7/13/1995. 		RM 635859	Barcode: RM0174791
_________________________________________________________________________

578.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Summit County: Along the Blue River ca 9-10 air mi NW of Dillon, ca 25 air mi SE of Kremmling on Colo Hwy 9 .  Elev. 8400 ft.
T3S R78W S28 SW1/4.  39.7597 N, 106.1376 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Stony sagebrush-aspen flat. Phenology: flowering. 

B. E. Nelson, 2995.  6/24/1979. 		RM 1009596	Barcode: RM0286317
     with Ray Umber and Tilton Davis IV
_________________________________________________________________________

579.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Blacks Fork, ca 9.2 air mi SW of Robertson; 9.9 mi S on County Road 271.  Elev. 8420-8540 ft.
T12N R117W S2 W1/2.  41.047 N, 110.5739 W; uncertainty 1 mi..  
Open sagebrush slopes and ridgetop, rocky sandy loam. Phenology: flowering & fruiting. 

C. H. Refsdal, 6130.  7/29/1995. 		RM 635858	Barcode: RM0174790
_________________________________________________________________________

580.  Lathyrus lanszwertii Kellogg var. leucanthus (Rydb.) Dorn 				Fabaceae

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 28.5 air mi S of Evanston, Wyoming; 2.1 mi W on Forest Road 32 from Utah Hwy 150.  Elev. 9040-9120 ft.
T2N R9E S36.  
Spruce/fir forest, organic duff, moderate slopes. Phenology: flowering & fruiting. 

C. H. Refsdal, 7110.  8/18/1995. 		 
_________________________________________________________________________