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

Database Search Results

51 matching records found (of 51).
Search query: Genus begins with Crataegus, Species begins with douglasii, Subtaxon begins with rivularis, (search polygon not defined)
Sorted by: Scientific Name

Downloaded on May 5th, 2024 at 7:06am MST

_________________________________________________________________________

1.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: N of Vallecito Reservoir on the west slope of Middle Mountain along Forest Road 724, N and S of Berri Creek, ca 16.5 air mi N of Bayfield.  Elev. 8240-8560 ft.
T37N R6W S21 E1/2.  37.4619 N, 107.5379 W.  
Open aspen/white fir forest with mountain shrub understory. Phenology: fruiting. 

B. E. Nelson, 59558.  7/17/2003. 		RM 
_________________________________________________________________________

2.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 620 then NNW for 1.5 road mi; ca 21 air mi W of Pagosa Springs,  Elev. 3732-7170 ft.
T34N R5W S1 SE1/4.  37.2407 N, 107.3732 W.  
Ponderosa pine forest. Phenology: fruiting. 

Jeanette Flaig, 2717.  8/16/2003. 		RM 
_________________________________________________________________________

3.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613.  Elev. 6800-6900 ft.
T34N R5W S24; S24; also NE1/4 S23 and SE1/4 S14.  37 10.355' N, 107 20.629' W to 37 10.52' N, 107 20.762' W.  
Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; roadside. Phenology: fruiting. 

Ronald L. Hartman, 77610.  6/22/2003. 		RM 
     with Jeanette Flaig
_________________________________________________________________________

4.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs.  Elev. 7800-8300 ft.
T33N R1E S28 N1/2.  37.0727 N, 106.8505 W; GPS Reading.  
Gambels oak/Rocky Mountain juniper slope with scattered ponderosa pine. Phenology: vegetative only. 

B. E. Nelson, 62688.  8/15/2004. 		RM 
_________________________________________________________________________

5.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: along Forest Road 537 at and just below junction with Forest Road 756 along a tributary of Spring Creek, ca 10 air mi NE of Ignacio; ca 7 air mi ESE of Bayfield.  Elev. 8450-8650 ft.
T34N R6W S14 W1/4.  37.1912 N, 107.4775 W; GPS Reading.  
Brushy thickets. Phenology: fruiting. 

B. E. Nelson, 62867.  8/18/2004. 		RM 
_________________________________________________________________________

6.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: N of Klondike Park on Forest Road 135, SE of Shamrock Mines, ca 10 air mi ENE of Bayfield.  Elev. 7852 ft.
T35N R6W S14 SE1/4.  37.3067 N, 107.4818 W; GPS Reading.  
Ponderosa pine woodland with Quercus understory in heavily grazed area with seep. Phenology: vegetative only. 

Jeanette Flaig, 4968.  6/27/2004. 		RM 
_________________________________________________________________________

7.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Grand County: Middle Park: Fishing Access at the junction of Colorado River and Blue River; ca 1 air mi SW of Kremmling and ca 10.5 air mi NE of Radium.  Elev. 7400 ft.
T1N R80W S19 NE1/4.  40.0429 N, 106.3957 W; GPS Reading.  
Along river. Phenology: fruiting. 

Erin Foley, 10051.  7/14/2004. 		RM 
_________________________________________________________________________

8.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9.  Elev. 7650 ft.
T1S R80W S34 SW1/4.  39.9178 N, 106.3331 W; GPS Reading.  
Well drained fine sedimentary slope. Phenology: flowering. 

Erin Foley, 6750.  6/3/2004. 		RM 
_________________________________________________________________________

9.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Routt County: Sierra MadreRange: Park Range: vicinity of Mad Creek Trail, ca 7 air mi NNW of Steamboat Springs.  Elev. 6900-8300 ft.
T7N R85W S12; also S1.  40.5791 N, 106.8732 W.  
Along trail. Phenology: fruiting. 

Neil Snow, 4792.  8/3/1989. 		RM 572249	Barcode: RM0255381
_________________________________________________________________________

10.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.  Elev. 6850 ft.
T21N R116W S36 NW1/4.  41.7531 N, 110.5286 W.  
Riverside meadows, willows, and sagebrush. Phenology: fruiting. 

Thomas Cramer, 4698.  8/23/1994. 		RM 608943	Barcode: RM0255383
     with Ronald L. Hartman
_________________________________________________________________________

11.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: south end of the range above Quealy Reservoir, ca 3 air mi NNE of Cokeville; ca 30.5 air mi NW of Kemmerer.  Elev. 6580-7000 ft.
T25N R119W S25 NW1/4; also NE1/4 S26.  42.123 N, 110.923 W.  
Wet meadows and marshy areas below large spring. Phenology: flowering. 

B. E. Nelson, 35881.  6/29/1995. 		RM 645513	Barcode: RM0255385
     with Tom Cramer
_________________________________________________________________________

12.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: Copper King Road above Tabeguache Basin.  Elev. 7980-8260 ft.
T48N R14W S22; also S23.  38.4017 N, 108.3988 W.  
Dry slopes with oak and chokecherry, and riparian area at stream crossing. Phenology: flowering. 

Margarette J. Lyon, 1658.  6/18/1993. 		 
_________________________________________________________________________

13.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon: north side of West Creek below bridge.  Elev. 5800 ft.
T15S R103W S3.  38.7769 N, 108.8938 W.  
Seep on south-facing slope with dense sedges; surrounding riparian area with Populus and Quercus; red, sandy soil. Phenology: fruiting. 

Margarette J. Lyon, 7494.  8/18/1994. 		 
_________________________________________________________________________

14.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SW of Weiser Knoll; ca 15 air mi SSE of Lander.  Elev. 6780-7130 ft.
T30N R99W S2 N1/2; also NE1/4 S3 and T31N R99W S34, S27 and W1/2 S35.  42.6015 N, 108.6259 W to 42.6291 N, 108.6488 W; GPS Reading.  
Rocky meadow on limestone. Phenology: flowering. 

Rob Massatti, 4618.  5/25/2006. 		USFS 849212	Barcode: USFS0033604
_________________________________________________________________________

15.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: Stoner Mesa area, Emerson Campground, Trail #624, ca 13 air mi N of Dolores off Forest Road 535.  Elev. 7480-8800 ft.
T39N R14W S25 SE1/4.  37.6108 N, 108.3498 W.  
West facing slope along trail; dense, shady aspen forest, scattered oak and spruce along slopes closer to river; chokecherry, serviceberry, snowberry, and Acer. Phenology: fruiting. 

Lynn Marie Moore, 2747.  6/28/1994. 		 709223
_________________________________________________________________________

16.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

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 & fruiting. 

Lynn Marie Moore, 6644.  7/10/1995. 		 715127
_________________________________________________________________________

17.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Bear River, ca 1.5 air mi SE of Evanston.  Elev. 6855 ft.
T15N R120W S26 W1/2.  41.2568 N, 110.9304 W; GPS Reading.  
Flood plains. Phenology: flowering & fruiting. 

Rachel Newton, 1537.  7/6/2005. 		RM 
_________________________________________________________________________

18.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Fremont County: Southeast Wind River Range: Red Canyon: west bank of Red Canyon Creek; ca 2.5 mi S of confluence with Little Popo Agie River.  Elev. 5800 ft.
T31N R99W S22 NE1/4.  42.6446 N, 108.6487 W; uncertainty 0.5 mi..  
Riparian shrub community of Salix lutea, Betula occidentalis, Shepherdia argentea, and Crataegus. Phenology: flowering. 

Walter Fertig, 15763.  6/6/1995. 		RM 612968	Barcode: RM0255382
_________________________________________________________________________

19.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: East Fork Medicine Bow River, ca 1.6 air mi NE of Elk Mountain townsite.  Elev. 7190 ft.
T20N R80W S16 E1/2.  41.7075 N, 106.3919 W.  
Moist area along river shaded by cottonwood, willow, and birch. Phenology: fruiting. 

Amy J. Roderick, 3506.  8/12/1997. 		RM 
_________________________________________________________________________

20.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado: Cochetopa National Forest: Findley Gulch.  Elev. 8000 ft.
creek bottom with gravelly loam in timber. Phenology: flowering. 

C. E. Taylor, 617.  7/14/1922. 		RM 
_________________________________________________________________________

21.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Montezuma/Dolores County: Montezuma National Forest:  Dolores River Valley.  Elev. 7100 ft.
In valley on west-facing slope in gravel soil growing with sage. Phenology: flowering. 

J. Ward Emerson, 932.  6/9/1915. 		USFS 465974
_________________________________________________________________________

22.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Canyon, ca 27 air mi ESE of Meeker.
T2S R90W S28; also S29.  
In rocks at base of steep canyon cliffs. Phenology: fruiting. 

James P. Vanderhorst, 1698.  8/12/1990. 		RM 686185
_________________________________________________________________________

23.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: trailhead at confluence of Beaver Creek and South Fork Williams Fork.  Elev. 6800 ft.
T4N R89W S31.  
Weedy riparian zone, with cottonwood and willows. Phenology: fruiting. 

James P. Vanderhorst, 2936.  6/28/1991. 		RM 686183
_________________________________________________________________________

24.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and adjacent areas: San Juan National Forest: Stoner Mesa area, Emerson Campground, Trail 624, ca 13 air mi N of Dolores, off Forest Road 535.  Elev. 7480-8800 ft.
T39N R14W S25 SE1/4.  
West facing slope along trail; dense, shady aspen forest, scattered oak and spruce along slopes closer to river; chokecherry, serviceberry, snowberry and Acer. Phenology: fruiting. 

Lynn Marie Moore, 2747.  6/28/1994. 		RM 709223
_________________________________________________________________________

25.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

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.  
Aspen, oak, snowberry, spruce, along creek and up the southeast side of canyon on northwest facing slope. Phenology: flowering. 

Lynn Marie Moore, 6644.  7/10/1995. 		RM 715127
_________________________________________________________________________

26.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Dolores County: Montezuma National Forest:  Glade Road to Cedar; near Black Snag Spring.  Elev. 8000 ft.
North-facing slope in moist soils of open park-like setting. Phenology: flowering. 

Martin P. Wilson, 910.  6/17/1914. 		USFS 465973
_________________________________________________________________________

27.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Williams Fork Mountains: Hayden Gulch near confluence with Williams Fork, ca 13 air mi SSW of Hayden.  Elev. 6800-7100 ft.
T4N R89W S13.  
Streamside and adjacent slopes. Phenology: flowering. 

Ronald L. Hartman, 25652.  6/22/1990. 		RM 686184
_________________________________________________________________________

28.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: Southwest Slope Big Hole Mountains: Table Rock Canyon, ca 2.5 air mi SE of Kelly Canyon Ski Area.  Elev. 5200 ft.
T3N R41E S1; 2 and T3N R42E S6 and S7.  
Dry stream bed and flood plain dominated by Populus angustifolia, Prunus, and Amelanchier. 

Stuart Markow, 626.  6/14/1991. 		 
_________________________________________________________________________

29.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Canyon, ca 27 air mi ESE of Meeker.
T2S R90W S28; also S29.  39.8478 N, 107.4939 W.  
In rocks at base of steep canyon cliffs. 

James P. Vanderhorst, 1698.  8/12/1990. 		 686185
_________________________________________________________________________

30.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Beaver Creek, ca 20 air mi SSW of Hayden.  Elev. 6800 ft.
T4N R89W S31.  40.2747 N, 107.4292 W.  
Weedy riparian zone, with cottonwood and willows. 

James P. Vanderhorst, 2936.  6/28/1991. 		 686183
_________________________________________________________________________

31.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: Williams Fork Mountains: Hayden Gulch near confluence with Williams Fork, ca 13 air mi SSW of Hayden.  Elev. 6800-7100 ft.
T4N R89W S13.  40.3185 N, 107.3359 W.  
Streamside, and adjacent slopes. 

Ronald L. Hartman, 25652.  6/22/1990. 		 686184
_________________________________________________________________________

32.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

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.  41.084 N, 107.3555 W; uncertainty 2 mi..  
Creek terrace. Phenology: fruiting. 

Beth Ward, 1122.  6/20/1996. 		RM 792600	Barcode: RM0255380
_________________________________________________________________________

33.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks).  Elev. 6400-6450 ft.
T28N R89W S7.  42.4119 N, 107.5132 W.  
Bank of creek. 

June Haines, 4532.  6/30/1985. 		RM 
_________________________________________________________________________

34.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Cherry Creek, ca 5.2 air mi S of Wyo Hwy 220; ca 13.6 air mi SW of Independence Rock.  Elev. 6700 ft.
T27N R88W S1; also S12.  42.3397 N, 107.2991 W.  
Moist meadow. Phenology: flowering. 

Amy J. Roderick, 5061.  6/16/1998. 		RM 
_________________________________________________________________________

35.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Converse County: Powder River Basin: North Platte River, ca 6.5 air mi E of Glenrock.  Elev. 4900 ft.
T33N R74W S9 W1/2 SE1/4.  42.8453 N, 105.7386 W; uncertainty 1 mi..  
Floodplain of river, willow thicket, small backwater, sandy terrace above river, sagebrush plains; terrace. Phenology: fruiting. 

Keith H. Dueholm, 8823.  8/9/1979. 		RM 332486	Barcode: RM0255379
_________________________________________________________________________

36.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Platte River E of the Wyo Hwy 95 bridge across from the mouth of Deer Creek just NNE of Glenrock.  Elev. 4980 ft.
T34N R75W S33 SW1/4.  42.8747 N, 105.8569 W; uncertainty 1 mi..  
Cottonwood woodland with Elaeagnus and Shepherdia. Phenology: fruiting. 

B. E. Nelson, 27334.  7/23/1993. 		RM 607307	Barcode: RM0255384
_________________________________________________________________________

37.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Eagle County: USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel.  Elev. 6400-6450 ft.
T8S R87W S4; also S5.  39.3943 N, 107.1049 W; NAD 83, , GPS reading.  
Gravel parking area and adjacent dry meadow. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 1394.  6/15/2010. 		RM 
_________________________________________________________________________

38.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: east bank of Crystal River at Redstone Campground, ca 13 air mi S of Carbondale.  Elev. 7160 ft.
T10S R88W S17 NE1/4 NE1/4.  39.198 N, 107.2321 W; NAD 83, , GPS reading.  
Aspen-spruce forest with forb understory. Phenology: flowering. 

Michael K. Kirkpatrick, 1530.  6/16/2010. 		USFS 898893	Barcode: USFS0060500
_________________________________________________________________________

39.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Eagle County: White River National Forest: Fitzpatrick Gulch, ca 7 air mi SSW of Gypsum.  Elev. 7550-7600 ft.
T6S R86W S3 E1/2.  39.5602 N, 107.0295 W to 39.5568 N, 107.0268 W; NAD 83, , GPS reading.  
Riparian woodland and wet meadows. Phenology: flowering. 

Michael K. Kirkpatrick, 1843.  6/22/2010. 		RM 
_________________________________________________________________________

40.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: along Avalanche Creek from the trailhead at the end of Forest Road 310 SE to the wilderness boundary, ca 4 air mi NNE of Redstone; ca 11-12 air mi S of Carbondale.  Elev. 7300-7400 ft.
T9S R88W S34.  39.2347 N, 107.2018 W to 39.2304 N, 107.1979 W; NAD 83, , GPS reading.  
Brushy canyon bottom with conifers, aspen, and cottonwood, and streambank. Phenology: fruiting. 

B. E. Nelson, 82861.  7/17/2011. 		RM 
_________________________________________________________________________

41.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.  Elev. 7300-7700 ft.
T2S R82W S4 SW1/4 SW1/4; also NW1/4 S9.  39.8985 N, 106.5755 W; NAD 83, , GPS reading.  
Riparian woodland with cottonwood, birch, and willow. Phenology: flowering. 

Michael K. Kirkpatrick, 6244.  6/19/2011. 		USFS 898892	Barcode: USFS0060499
_________________________________________________________________________

42.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: NW of Stretch Ribbon Bridge adjacent to agricultural meadows.  Elev. 7500 ft.
Zone 13N, 382815E, 4427191N.  
Dry shrub community in stony loam with northeast aspect. Phenology: flowering. 

Cynthia Villa, 759.  6/4/2002. 		RM 816222
_________________________________________________________________________

43.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: E of outhouse.  Elev. 9073 ft.
Zone 13N, 378845E, 4423789N.  
Mixed conifer forest with west aspect. Phenology: vegetative only. 

Cynthia Villa, 808.  6/28/2002. 		RM 816221
_________________________________________________________________________

44.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch.  Elev. 7400-7500 ft.
T1N R80W S32; also S33.  40.0028 N, 106.37249 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Cynthia Villa, 84CV.  //. 		RM 
_________________________________________________________________________

45.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Delta County: North Fork Valley: Gunnison National Forest: Hubbard Creek Trail N of Juanita Junction, ca 8.5 air mi NNW of Paonia.  Elev. 6497-6957 ft.
T12S R91W S23 SW1/4; also NW1/4 S26, E1/2 S27, and E1/2 S34.  38.996 N, 107.5276 W to 38.9655 N, 107.5341 W; NAD 83, , GPS reading.  
Below cliff in understory of mixed mountain shrub community. Phenology: fruiting. 

Lori E. Brummer, 8763.  6/14/2012. 		RM 
_________________________________________________________________________

46.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Gunnison County: Grand Mesa, east side: Gunnison National Forest: Clear Fork Trail from trailhead at Coal Creek to junction with Baldy Creek, ca 8 air mi NE of Paonia.  Elev. 7540-7800 ft.
T10S R90W S33 NE1/4; also S21.  39.1716 N, 107.4479 W to 39.148 N, 107.4361 W; NAD 83, , GPS reading.  
Along creek in aspen. Phenology: fruiting. 

Lori E. Brummer, 8909.  6/15/2012. 		RM 
_________________________________________________________________________

47.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Pleasant Valley, County Road 24, just N of Colo Hwy 62, ca 5 1/4 air mi WSW of Ridgway.  Elev. 7635-7785 ft.
T45N R9W S22 SW1/4; also NW 1/4 S27.  38.132 N, 107.8506 W to 38.1299 N, 107.8505 W; NAD 83, , GPS reading.  
Along roadside through irrigated meadow and along irrigation ditch. Phenology: fruiting. 

Lori E. Brummer, 9690.  7/9/2012. 		RM 
_________________________________________________________________________

48.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.  Elev. 7300-7700 ft.
T2S R82W S4 SW1/4 SW1/4; also NW1/4 S9.  39.8985 N, 106.5755 W; NAD 83, , GPS reading.  
Riparian woodland with cottonwood, birch, and willow. Phenology: flowering. 

Michael K. Kirkpatrick, 6244.  6/19/2011. 		USFS 	Barcode: USFS0061375
_________________________________________________________________________

49.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Colorado, Ouray County: Upper Uncompahgre River Basin: BLM land where Flume Creek flows into Cow Creek, ca 26 air mi SW of Montrose.  Elev. 7696 ft.
T45N R7W S16 SW1/4.  38.14874 N, 107.64323 W; NAD 83, , GPS reading.  
Montane riparian area. Phenology: fruiting. 

Lori E. Brummer, 1180a.  7/28/2010. 		RM 
_________________________________________________________________________

50.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 0.1 air mi W of Robertson, north and south sides of Wyo Hwy 410 along Smiths Fork.  Elev. 7250-7300 ft.
T14N R115W S19 NW1/4.  41.1781 N, 110.4203 W; uncertainty 0.5 mi..  
Meandering stream, river channel rock, grasses, sedges. Phenology: fruiting. 

C. H. Refsdal, 2868.  8/15/1994. 		RM 690582	Barcode: RM0255378
_________________________________________________________________________

51.  Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg. 				Rosaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.  Elev. 6400-6600 ft.
T27N R86W S33.  42.2674 N, 107.1238 W.  
Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: fruiting. 

Amy J. Roderick, 7656.  8/6/1998. 		RM 
     with Kevin J. Taylor
_________________________________________________________________________