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

Database Search Results

60 matching records found (of 60).
Search query: Genus begins with Centaurea, Species begins with diffusa, (search polygon not defined)
Sorted by: Scientific Name

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1.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, El Paso County: East-central Colorado: Mosquito Range to Plains: at scenic overlook on I-25, ca 1/3 air mi E of U. S. Air Force Academy airport, ca 9 air mi N of Colorado Springs.  Elev. 6580 ft.
T12S R66W S29.  38.974 N, 104.807 W.  zone 13, 516691E, 4313709N.  
Weedy, highly disturbed ground with sandy soils along roadway. Phenology: fruiting. 

Timothy W. Chumley, 7250.  10/2/1997. 		RM 
     with Randy Pratt
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2.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff.  Elev. 6880-7100 ft.
T20N R8E S27 E1/2; also W1/4 S26.  35.0879 N, 111.5294 W; GPS Reading.  
Roadside. Phenology: flowering. 

B. E. Nelson, 63463.  9/24/2004. 		RM 
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3.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.  Elev. 6500-6600 ft.
T19N R7E S7 SE1/4.  35.0466 N, 111.6907 W; GPS Reading.  
Rocky shallow canyon. Phenology: flowering. 

B. E. Nelson, 63592.  9/25/2004. 		RM 
     with James F. Fowler
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4.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.  Elev. 6500-6600 ft.
T19N R7E S7 SE1/4.  35.0466 N, 111.6907 W; GPS Reading.  
Rocky shallow canyon. Phenology: flowering & fruiting. 

B. E. Nelson, 63610.  9/25/2004. 		RM 
     with James F. Fowler
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5.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: U.S. Hwy 180, ca 5 air mi NW of Flagstaff center, between mile posts 220-221.  Elev. 7200 ft.
T22N R7E S31.  35.2456 N, 111.6862 W; GPS Reading.  
Highway right of way including ponderosa pine margin. Phenology: flowering & fruiting. 

Ronald L. Hartman, 80089.  8/23/2004. 		RM 
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6.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: County Road (Forest Hwy) 3, just SW of Mormon Lake Ranger District Office, for 0.7 air mi SW of coordinate.  Elev. 7000 ft.
T20N R7E S3; also S4.  35.1526 N, 111.656 W; GPS Reading.  
Ponderosa pine woodland and adjacent highway right of way. Phenology: flowering & fruiting. 

Ronald L. Hartman, 80196.  8/29/2004. 		RM 
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7.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection.  Elev. 6300-6500 ft.
T19N R6E S1; also S2.  35.0588 N, 111.7169 W to 35.0597 N, 111.7108 W; GPS Reading.  
Stream bottom. Phenology: flowering & fruiting. 

Ronald L. Hartman, 80310.  8/29/2004. 		RM 
     with James F. Fowler
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8.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Kaibab National Forest: along Ariz Hwy 64 in the Upper Basin between Lee Canyon and Coconino Rim at the Navajo Nation-Forest boundary, ca 18 air mi WNW of Cameron; ca 50.5 air mi N of Flagstaff.  Elev. 6280 ft.
T29N R6E S3 SE1/4.  35.9269 N, 111.7271 W; GPS Reading.  
Pinyon/juniper/sagebrush. Phenology: flowering. 

B. E. Nelson, 67649.  9/25/2005. 		RM 
     with James F. Fowler
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9.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: northwest edge of Black Bill Park just E of U.S. Hwy 89 on Forest Road 776, ca 10.5 air mi NE of Flagstaff.  Elev. 6800 ft.
T23N R8E S33 SE1/4.  35.3292 N, 111.5448 W.  
Roadside and adjacent disturbed areas. Phenology: flowering & fruiting. 

B. E. Nelson, 69658.  8/23/2006. 		RM 
     with James F. Fowler
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10.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Cinder Lake on Forest Road 776 in Cinder Hills OHV Area, ca 11.5 air mi NE of Flagstaff.  Elev. 6680 ft.
T23N R8E S35 SW1/4.  35.3287 N, 111.5235 W.  
Cinder flats. Phenology: flowering & fruiting. 

B. E. Nelson, 69693.  8/23/2006. 		RM 
     with James F. Fowler
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11.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: frontage road (old U.S. Hwy 66) along I-40 on Bellemont Flat, just W of Bellemont Exit and just N of Camp Navajo Army Depot, ca 10.5 air mi WNW of Flagstaff.  Elev. 7130 ft.
T22N R5E S35 SE1/4.  35.2426 N, 111.8284 W.  
Cinder roadbank and pavement edge. Phenology: flowering & fruiting. 

B. E. Nelson, 69740.  8/24/2006. 		RM 
     with James F. Fowler
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12.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: along gas pipeline from Forest Road 420 E, ca 1/4 mi N of Weatherford Canyon, on southeast base of San Francisco Mountain, ca 7 air mi NNE of Flagstaff.  Elev. 7630-7700 ft.
T22N R7E S13 NW1/4.  35.2912 N, 111.6096 W to 35.2911 N, 111.6056 W.  
Stony pipeline right-of-way on easterly-facing slope in ponderosa pine forest. Phenology: flowering & fruiting. 

B. E. Nelson, 70518.  8/28/2006. 		RM 
     with James F. Fowler
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13.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: roadside pullout on I-17, ca 9 air mi SE of Sedona.  Elev. 6300-6400 ft.
T17N R7E S36.  34.808 N, 111.6002 W; uncertainty 0.25 mi..  
Phenology: flowering. 

Ronald L. Hartman, 84021.  9/14/2006. 		RM 
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14.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Transfer Station at Willard Interchange on I-17.  Elev. 6738 ft.
T18N R6E S1.  34.9736 N, 111.6925 W.  
Roadsides and disturbed areas around station. Phenology: flowering. 

Ronald L. Hartman, 84375.  9/14/2006. 		RM 
     with James F. Fowler
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15.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: along Colo Hwy 103, ca 2.5 air mi WSW of Idaho Springs and ca 7 air mi ENE of Georgetown.  Elev. 7900 ft.
T4S R73W S9 NE1/4.  39.7237 N, 105.5625 W; GPS Reading.  
Along road. Phenology: flowering & fruiting. 

Erin Foley, 11741.  8/16/2004. 		RM 
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16.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Grand County: Middle Park: Hot Sulphur Springs State Wildlife Area: Colorado River Fishing Access from parking area to River, ca 1.5 air mi WNW of Parshall and ca 10 air mi E of Kremmling.  Elev. 7500 ft.
T1N R79W S11.  40.062 N, 106.2074 W; GPS Reading.  
Disturbed area adjacent to parking lot through sagebrush. Phenology: flowering & fruiting. 

Erin Foley, 11771.  8/18/2004. 		RM 
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17.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Lincoln County: Fossil Butte National Monument: ca 1/4 mi E of upper switchback, midway to Cundick Point.
T22N R118W S23 NE1/4 of NW1/4.  41.877 N, 110.7847 W; uncertainty 0.25 mi..  
Roadside. Only 2 plants seen in FBNM so far.  photocopy Phenology: flowering & fruiting. 

Clayton R. Kyte, 98-39.  9/17/1998. 		FBNM 
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18.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Natrona County: Casper Arch: east base of "Broken Horn" ridge along Lone Bear Road, ca 1.2 mi SE of South Fork Bear Creek; ca 11 air mi NNW of Merino.  Elev. 5340 ft.
T39N R82W S8 SE1/4 of NW1/4.  43.3636 N, 106.7171 W; uncertainty 0.25 mi..  
Silty-sandy clay base of siltstone knob and sandstone-slate ridge; site dominated by Artemisia tridentata, A. longifolia, and Salsola australis. Phenology: flowering & fruiting. 

Walter Fertig, 19006.  8/29/1999. 		RM 645282
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19.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Mineral County: Lolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.  Elev. 3000 ft.
t14N R23W S5; SW1/4.  46.9995 N, 114.5347 W; uncertainty 1 mi..  
Grows on level ground Phenology: flowering & fruiting. 

Peter F. Stickney, 739B.  8/17/1962. 		USFS 475067
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20.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Salmon River Mountains: west-facing slope of Meadows Hill, just N of Fish Lake, ca 5 air mi SE of New Meadows; ca 6 air mi W of McCall.  Elev. 4800-5200 ft.
T18N R2E S9 E1/2; also SE1/4 S4.  44.9119 N, 116.2185 W.  
West-facing grassy slope. Phenology: buds. 

Joy Handley, 5753.  6/20/2000. 		RM 
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21.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Fifteenmile Creek above Baking Powder Springs, ca 2 air mi NW of Whistle Berry Hill, ca 10 air mi E of Meeteetse.  Elev. 5130-5150 ft.
T48N R98W S6 SW1/4.  44.1611 N, 108.6604 W; uncertainty 0.5 mi..  
Roadside. Phenology: flowering. 

B. E. Nelson, 57520.  7/16/2002. 		RM 933472	Barcode: RM0100051
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22.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Umatilla County: City of Pendleton. South side of Southwest Hailey Ave., ca 100 yds. W of intersection with Ore Hwy 395.  Elev. 1000 ft.
T2N R32E S9 SE1/4 of.  
Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, Onapordum acanthium Sonchus asper. Phenology: flowering & fruiting. 

Stuart Markow, 12783.  8/14/2004. 		RM 
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23.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Arizona, Coconino County: Vermillion Cliffs National Monument: N of U.S. Hwy 89A.  Elev. 4000 ft.
T38N R4E S11.  
Sandy soil; mixed desert shrub with Poliomintha and sagebrush. Phenology: flowering & fruiting. 

Larry C. Higgins, 25880.  7/15/2004. 		RM 785226
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24.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Mineral County: Lolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.  Elev. 3000 ft.
t14N R23W S5; SW1/4.  46.9995 N, 114.5347 W; uncertainty 1 mi..  
Grows on level ground Phenology: flowering & fruiting. 

Peter F. Stickney, 739B.  8/17/1962. 		USFS 475067
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25.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Ferry County: Colville National Forest (Pvt. IERC): Intermountain Range Experiment Station: Bremmer Ranch. W. M.  Elev. 2500 ft.
T38N R33E S21.  48.7788 N, 118.6465 W; uncertainty 1 mi..  
Abundant along roads on level in gravelly loam with Kentucky blue, red top, smooth brome, mullein, and clover spp. Phenology: flowering & fruiting. 

Anthony B. Evanko, ABE-290.  7/28/1954. 		USFS 475065
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26.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Big Horn County: Bighorn Canyon National Recreation Area, occasional around the parking lot immediately NW of Afterbay Dam.  Elev. 3200 ft.
T6S R31E S16; NW1/4.  45.3106 N, 107.918 W; uncertainty 1 mi..  
Growing on level, gravelly silt loam with Bromus japonicus, Medicago sativa, Heterotheca villosa, Elymus smithi, and Mentha arvensis. Phenology: flowering & fruiting. 

Bonnie Heidel, 2159.  8/11/2001. 		RM 706370
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27.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Wallowa County: Ca 5 mi S of Lostine on the bank of the Lostine River.  Elev. 4000 ft.
45.5518 N, 117.4905 W; uncertainty 1 mi..  
Dry rocky river bank with Cirsium and Verbascum. Phenology: flowering & fruiting. 

Georgia Mason, 9169.  8/27/1971. 		USFS 475063
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28.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Union County: Along highway S of Elgin.  Elev. 2800 ft.
45.5562 N, 117.9239 W; uncertainty 1 mi..  
Disturbed road side. Phenology: flowering & fruiting. 

Gerald S. Strickler, 635.  8/23/1975. 		USFS 475064
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29.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Morrow County: 13 km ESE Heppner along Willow Creek.  Elev. 730 m.
45.308 N, 119.4749 W; uncertainty 5 mi..  
Dry shallow soil on rocky hillside in sagebrush-grassland. Phenology: flowering & fruiting. 

John E. Rawlins, 373.  6/18/1987. 		RM 553936
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30.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Idaho, Cassia County: Strevell 6 mi NE Kelton on Hwy 307.  Elev. 1600 m.
T16S R23E.  42.0341 N, 113.7933 W; uncertainty 3 mi..  
Weedy disturbed area in abandoned town. Phenology: flowering & fruiting. 

Kaye H. Thorne, 3997.  7/18/1985. 		RM 368353
     with J. Chandler
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31.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Mineral County: Lolo National Forest: Mouth of Sawmill Gulch, 3 1/4 mi W of Alberton.  Elev. 3000 ft.
T14N R23W S6; SW1/4.  46.9995 N, 114.5557 W; uncertainty 1 mi..  
Common on level ground. Phenology: flowering & fruiting. 

Peter F. Stickney, 739A.  8/17/1962. 		USFS 475068
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32.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Mineral County: Lolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.  Elev. 3000 ft.
t14N R23W S5; SW1/4.  46.9995 N, 114.5347 W; uncertainty 1 mi..  
Grows on level ground Phenology: flowering & fruiting. 

Peter f. Stickney, 739B.  8/17/1962. 		USFS 475067
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33.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Mineral County: Lolo National Forest: Mouth of Sawmill Gulch, 3.5 mi W of Alberton.  Elev. 3000 ft.
t14N R23W S5; SW1/4.  46.9995 N, 114.5347 W; uncertainty 1 mi..  
Grows on level ground Phenology: flowering & fruiting. 

Peter f. Stickney, 739B.  8/17/1962. 		USFS 475067
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34.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Missoula County: Lolo National Forest: Snow Park, Jocko Mountains; 10 mi N of Missoula.  Elev. 5400 ft.
T15N R19W S32.  47.0139 N, 115.3904 W; uncertainty 1 mi..  
Infrequent to site on 0-40% with southwesterly exposure on an abandoned mountain road. Phenology: flowering & fruiting. 

Peter F. Stickney, 914.  9/12/1963. 		USFS 475066
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35.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Missoula County: Lolo National Forest: Snow Park, Jocko Mountains; 10 mi N of Missoula.  Elev. 5400 ft.
T15N R19W S32.  47.0139 N, 115.3904 W; uncertainty 1 mi..  
Scarce on 0-40% with southwesterly exposure on an abandoned mountain road. Phenology: flowering & fruiting. 

Peter F. Stickney, 915.  9/12/1963. 		USFS 475069
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36.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Klickitat County: Along Washington Hwy. 14 on the E edge of Bingen.  Elev. 36 m.
T3N R11E S32.  45.701 N, 121.4567 W; uncertainty 1 mi..  
In a small weedy field with Eriogonum, Asparagus, Trifolium, Plantago, Bromus, Tragopogon, Cichorium, and Chrysopsis. Phenology: flowering & fruiting. 

Richard R. Halse, 3495.  7/21/1987. 		RM 553795
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37.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Big Elk Meadows Road (Forest Road 118) off U.S. Hwy 36 to Estes Park, ca 16 air mi SW of Loveland.  Elev. 7500-7600 ft.
T4N R71W S31 SW1/4.  40.2623 N, 105.4009 W; uncertainty 0.5 mi..  
Douglas fir and ponderosa pine foothills with open south facing slopes. Phenology: fruiting. 

Sarah Nunn, 2374.  7/10/2001. 		RM 765187
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38.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Hell Canyon Road (Forest Road 4021), from U.S. Hwy 36 to Estes Park, ca 15 air mi SW of Loveland. C  Elev. 8200-8400 ft.
T4N R72W S2; S2.  40.3406 N, 105.4303 W; uncertainty 0.5 mi..  
South facing slopes of ponderosa pine, and occasional aspen in shallow ravines. Phenology: fruiting. 

Sarah Nunn, 4010.  8/2/2001. 		RM 765186
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39.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: ca 3 mi S of Burlington, ca 19.5 air mi W of Basin.  Elev. 4500 ft.
T51N R96W S8.  44.4076 N, 108.4199 W; uncertainty 1 mi..  
Growing on gravel ridge in irrigated pasture. Phenology: flowering. 

Carl Caulfona, s.n..  7/30/1984. 		RM 364788
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40.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along Colo Hwy 14 in the vicinity of County Road 9 on the north-east side of Peterson Ridge, ca 6.5-7 air mi SW of Walden.  Elev. 8200-8270 ft.
T8N R80W S17 NE1/4; also NW1/4 S16.  40.6625 N, 106.3983 W; uncertainty 1 mi..  
Roadside with dense cover of rabbitbrush. Phenology: flowering. 

B. E. Nelson, 56215.  8/27/2001. 		RM 761422
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41.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Larimer County: Along U.S. Hwy 287, 0.1 mi S of Wyoming.  Elev. 2286 m.
40 59.7' N, 105 24.7' W.  
Disturbed area. Phenology: flowering. 

B. Koblitz, 417.  7/10/2000. 		RM 718706
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42.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Larimer County: Along Larimer County Road 37 (Red Mountain Road) ca 7 mi NE of its intersection with U.S. Hwy 287.  Elev. 1951 m.
40 52.9' N, 105 16.4' W.  
Roadside. Phenology: flowering. 

B. Koblitz, 585.  8/2/2000. 		RM 718715
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43.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Adams County: Broghton Road, ca 4 mi N of Brighton.  Elev. 1578 m.
39 56' 77" N, 104 50' 99" W.  
Phenology: flowering & fruiting. 

Robert Merril King, 11159.  9/16/1999. 		RM 718259
     with Robert M. Garvey
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44.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Larimer County: Ca 5 mi S of Lake Estes: east side of CO Hwy 36.  Elev. 7800 ft.
T4N R72W S2.  40.3396 N, 105.4185 W; uncertainty 1 mi..  
Mixed evergreen forest. Phenology: flowering. 

Thomas W. Nelson, 8878.  7/29/1990. 		RM 737182
     with Jane P. Nelson
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45.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Cottonwood Creek Drainage: ca 9 air mi SE of Chewelah along Forest roads 4342 and 250.  Elev. 2800 ft.
T31N R41E S36 E1/2; also T31N R42 W1/2 S31.  48.1418 N, 117.5733 W.  
Carex meadows with old and sporadically active beaver dams; ponderosa pine and lodgepole pine on flats; spruce and Douglas fir on slopes. Phenology: flowering. 

Jean Wood, 3047.  8/6/1995. 		 
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46.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: headwaters of Barnaby Creek, ca 6 air mi SE of Sherman Pass along Forest Road 2014.  Elev. 4200 ft.
T35N R35E S15 SW1/4; also NW1/4 S22.  48.5323 N, 118.401 W.  
Roadside. Phenology: flowering. 

Jean Wood, 7039.  8/3/1996. 		 
     with Diane Pavek
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47.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Graves Mountain, ca 16 air mi WNW of Kettle Falls.  Elev. 4000-5900 ft.
T36N R35E S11; also NW1/4 S12.  48.6342 N, 118.3792 W.  
Mixed forest, rock outcrops, and east and south slopes of mountaintop. Phenology: flowering & fruiting. 

Jean Wood, 7079.  8/5/1996. 		 
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48.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Graves Mountain, ca 16 air mi WNW of Kettle Falls.  Elev. 4000-5900 ft.
T36N R35E S11; also NW1/4 S12.  48.6342 N, 118.3792 W.  
Mixed forest, rock outcrops, and east and south slopes of mountaintop. Phenology: flowering. 

Jean Wood, 7080.  8/5/1996. 		 
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49.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: near Phillips Creek, ca 6 mi WNW of Elqin.  Elev. 3200-3300 ft.
T1N R38E S2 SW1/8; also SE1/4 S3.  45 35' 21" N, 118 1' 55" W; GPS Reading.  
Sunny disturbed area leading down to the creek; soil fine, deep; slope 0-20; aspect ravine. Phenology: flowering & fruiting. 

Heather Bradtke, 4255.  8/7/2001. 		RM 
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50.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Wallowa County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Smooth Ridge Trail and along the Wenaha River, ca 34 mi E and 6 mi S of Walla Walla.  Elev. 2000 ft.
T6N R42E S20 SW1/4; also SE1/4 S19 and N1/2 S29.  45 58' 49" N, 117 36' 0" W; GPS Reading.  zone 11, 5092031E, 453521N; GPS Reading.  
Along the river. Phenology: flowering & fruiting. 

Heather Bradtke, 10104.  7/27/2002. 		RM 
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51.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Carbon County: Along I-80 ca 0.5 mi SE of Quealy Gap on Halleck Ridge, ca 9 air mi SE of Hanna.  Elev. 7460 ft.
T21N R81W S34 SE1/4 of NE1/4.  41.7488 N, 106.5028 W; uncertainty 0.25 mi..  
In medium strip. With Centaurea maculosa. Phenology: flowering & fruiting. 

Stephen L. Enloe, s.n..  9/7/2004. 		RM 799985
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52.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Natrona County: Ca 25 mi SSW of Kaycee.  Elev. 5800 ft.
43 22.4' N, 106 47.2' W.  
Roadside, with Verbena, Elymus. Flowers white, some plants purple. Phenology: flowering. 

Robert D. Dorn, 10512.  7/28/2008. 		RM 823295
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53.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.  Elev. 7350 ft.
T47N R12E S17 SW1/4.  38.3207 N, 105.666 W.  
Oak-pinyon-juniper woodland and openings. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63722.  8/19/1998. 		RM 827894
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54.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Oregon, Umatilla County: City of Pendleton, ca 100 yds SW of intersection of Southwest Hailey Ave and Ore Hwy 395, south side of Southwest Hailey Ave.  Elev. 1100 ft.
T2N R32E S9 SE1/4.  
Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, and Tribulis terrestris. Phenology: flowering & fruiting. 

Stuart Markow, 12783.  8/14/2004. 		RM 
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55.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2 air mi up Box Canyon, ca 5 air mi SE of Salida on south side of U.S. Hwy 50.  Elev. 7000 ft.
T49N R9E S25 NE1/4; also T49N R10E S19 SW1/4 and S30 SW1/4.  38.4742 N, 105.9255 W.  
Riparian, Pinus edulis. Phenology: flowering. 

Brian Elliott, 10448.  8/5/1999. 		RM 830103
     with Elizabeth Mark
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56.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Lorencito Creek, ca 0.5 mi S of Lorencito (Colo Hwy 12).  Elev. 6600 ft.
37.1139 N, 104.7875 W.  
Stream bottom, mixed grass and forbs. Phenology: flowering. 

Brian Elliott, 10591.  8/9/1999. 		RM 830104
     with Elizabeth Mark
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57.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: at Bonetrail Boat Ramp on Fort Peck Lake, ca 47 air mi SW of Glasgow.  Elev. 2250-2400 ft.
T22N R35E S8 SE1/4.  47.6753 N, 107.2486 W; NAD 83, GPS reading.  
Flats and low slopes along the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 81411.  9/19/2010. 		RM 
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58.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Gunnison County: Gunnison Basin: Blue Mesa Reservoir W of Dillon Pinnacles, ca 25 air mi WSW of Gunnison.  Elev. 7600 ft.
T49N R4W S34 NW1/4.  38.46592 N, 107.28975 W; NAD 83, , Nat. Geog. TOPO!.  
Disturbed roadside in sagebrush. Rare. Phenology: flowering & fruiting. 

Lori E. Brummer, 1996-102.  8/14/1996. 		RM 961214	Barcode: RM0216831
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59.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 0.4 mi NE of U.S. Hwy 30, ca 3.2 air mi E of downtown Laramie.  Elev. 7470 ft.
T16N R73W S36 SW1/4 SW1/4.  41.3096 N, 105.5373 W; WGS 84, , GPS reading.  
Old quarry, side slope, south and east aspects; with Gutierrezia sarothrae, Bromus inermis. Locally common. Phenology: flowering. 

Bonnie Heidel, 4861.  9/9/2018. 		RM 981585	Barcode: RM0247350
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60.  Centaurea diffusa Lam. 				Asteraceae

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte.  Elev. 5700-6970 ft.
T7S R69W S9 SW1/4; also NW1/4 S16.  39.4538 N, 105.1199 W.  zone 13, 489158E, 4367366N.  
Along the banks of the river and adjacent roadway, with large patches of Vitus spp. and Toxicodendron rydbergii. Phenology: flowering & fruiting. 

Timothy W. Chumley, 4696.  7/17/1996. 		 
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