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

Database Search Results

63 matching records found (of 63).
Search query: Genus begins with Bidens, Species begins with frondosa, (search polygon not defined)
Sorted by: Scientific Name

Downloaded on April 27th, 2024 at 3:47am MST

_________________________________________________________________________

1.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Sage Creek on County Road 64, ca 14 air mi NNE of Lusk; ca 19 air mi NE of Manville.  Elev. 4420 ft.
T34N R62W S5 SW1/4.  42.944 N, 104.3376 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek, among cattail marsh. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3546.  8/30/2002. 		RM 
_________________________________________________________________________

2.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Powder River, on Wyo Hwy 59, ca 11 air mi N of Gillette; ca 30 air mi NW of Moorcroft.  Elev. 4080-4320 ft.
T52N R72W S36 W1/2.  44.4498 N, 105.4594 W.  
Stream bank. Phenology: flowering. 

Peter J. Ebertowski, 8187.  8/13/2003. 		RM 
_________________________________________________________________________

3.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: along Horse Creek.  Elev. 1600-1650 m.
T18N R64W S23.  
Riparian. Phenology: flowering & fruiting. 

Donald L. Hazlett, 9234.  8/24/1995. 		 
     with Eric Hazlett
_________________________________________________________________________

4.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: along Little Horse Creek (Harding property).  Elev. 1650-1700 m.
T17N R63W S4.  
Riparian. Phenology: flowering & fruiting. 

Donald L. Hazlett, 9407.  9/9/1995. 		 
_________________________________________________________________________

5.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.  Elev. 7000 ft.
T15S R102W S14.  38.7477 N, 108.7627 W.  
Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. Phenology: flowering & fruiting. 

Margarette J. Lyon, 7644.  8/20/1994. 		 
_________________________________________________________________________

6.  Bidens frondosa L. 				Asteraceae

U.S.A., Massachusetts, Middlesex County: Town of Burlington; hilltop 100 yds S of Center Street, ca 0.5 air mi E of town center.  Elev. 250 ft.
Mixed shrub/grass community with Quercus, Spiraea, Fraxinus, Schyzachyrium, Rubus, Lindera. Phenology: flowering. 

Stuart Markow, 12419a.  9/18/2002. 		RM 
_________________________________________________________________________

7.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: North Platte River valley, near Ft. Laramie.  Elev. 4400 ft.
T26N R64W S22.  42.2106 N, 104.5336 W; NAD 83, uncertainty 1 mi., Digital Map.  
In water of ditch. Plants to 4 ft. tall. Phenology: buds. 

C. L. Porter, 7993.  8/4/1959. 		RM 260075	Barcode: RM0274274
     with Marjorie W. Porter
_________________________________________________________________________

8.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Fort Laramie, along the North Platte River.  Elev. 4230 ft.
T26N R64W S22.  42.2106 N, 104.5337 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Moist places, gravelly banks. Phenology: fruiting. 

C. L. Porter, 8063.  9/25/1959. 		RM 260062	Barcode: RM0274273
     with Marjorie W. Porter
_________________________________________________________________________

9.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Niobrara County: S of Lusk.  Elev. 5000 ft.
T31N R63W S5.  42.6887 N, 104.4498 W; uncertainty 9+ mi..  
Phenology: flowering. 

George E. Osterhout, 7587.  8/24/1931. 		RM 171186	Barcode: RM0274278
_________________________________________________________________________

10.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: North Platte River: S of U.S. Hwy 26, 0.5 road mi S of Guernsey.  Elev. 4340 ft.
T26N R66W S2.  42.2549 N, 104.7443 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Jan Pollet, 654.  9/2/1989. 		RM 544026	Barcode: RM0274314
_________________________________________________________________________

11.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Deadhead Creek, 6 road mi E of Wyo Hwy 34, 12 road mi SW of Wheatland.  Elev. 5087 ft.
T22N R69W S31.  41.8345 N, 105.1662 W; uncertainty 1 mi..  
Creekbanks and creekbed. Phenology: flowering & fruiting. 

Jan Pollet, 798.  9/8/1989. 		RM 543782	Barcode: RM0274315
_________________________________________________________________________

12.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County:   Elev. 4000 ft.
T24N R60W S34 E1/2.  42.0108 N, 104.06222 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Streambank and sand bars of stream with Salix and Scirpus. Corolla yellow; plant 1m high. Phenology: buds. 

Robert D. Dorn, 3028.  8/20/1977. 		RM 306698	Barcode: RM0274276
_________________________________________________________________________

13.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Grayrocks Reservoir.  Elev. 4400 ft.
T25N R66W S14.  42.1407 N, 104.745 W; uncertainty 1 mi..  
Shore of reservoir with Lycopus and Salix. Corolla yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 5843.  9/8/1994. 		RM 594878	Barcode: RM0274277
_________________________________________________________________________

14.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Laramie County: 3 mi W of Cheyenne.  Elev. 6200 ft.
T14N R67W S16 N1/2 N1/2.  41.1886 N, 104.896 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ditchbank with Populus and Bidens. Corolla yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 6736.  9/17/1995. 		RM 600979	Barcode: RM0274279
_________________________________________________________________________

15.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Washakie County: Big Horn River at Worland.  Elev. 4100 ft.
T47N R93W S25.  44.0144 N, 107.9661 W; uncertainty 1 mi..  
River bank with Rumex maritimus and Polygonum. Phenology: flowering & fruiting. 

Robert D. Dorn, 8608.  9/12/2000. 		RM 681312	Barcode: RM0274316
_________________________________________________________________________

16.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: Cooney Creek, near Cooney Hills Road, ca 5.5 mi SW of junction with Palmer Canyon Road SW of Wheatland.  Elev. 5010 ft.
T23N R69W S7 W1/2 SW1/4.  41.9811 N, 105.1662 W; uncertainty 0.5 mi..  
Salix exigua/S. amygdaloides community on fine sandy alluvium with patches of coarse sand and gravel in floodplain; understory with Echinochloa muricata, Agrostis stolonifera, Polypogon monspeliensis, and Asclepis sp. Phenology: flowering & fruiting. 

Steve Kettler, 839.  8/28/1991. 		RM 681802	Barcode: RM0274313
_________________________________________________________________________

17.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: ca 1.5 mi W of I-25; north edge of Wheatland adj. to Brookie Road.  Elev. 4900 ft.
T25N R68W S33 SE1/4.  42.0976 N, 105.0192 W.  
Fallow field dominated by Bromus inermis at edge of grove of Populus deltoides and Elaeagnus angustifolia. Phenology: flowering. 

Walter Fertig, 14404.  8/17/1993. 		RM 613498	Barcode: RM0274275
     with Jane Struttmann
_________________________________________________________________________

18.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: banks of Niobrara River just downstream of railroad bridge ca 0.3 mi NE of McMaster Reservoir, ca 2 mi W of Van Tassell; ca 15 mi E of Lusk.  Elev. 4750 ft.
T31N R61W S12 South1/2 SE1/4 SW1/4.  42.6728 N, 104.1389 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Agrostis stolonifera community on moist loamy clay soil at base of low ridge bordering Typha angustifolia/Scirpus patch along riverbank. Phenology: fruiting. 

Walter Fertig, 18576.  8/18/1998. 		RM 683928	Barcode: RM0274312
_________________________________________________________________________

19.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County:   Elev. 4000 ft.
T24N R60W S34 E1/2.  42.01083 N, 104.06222 W; uncertainty 1 mi..  
Streambank and sand bars of stream with Salix and Scirpus. Phenology: buds. 

Robert D. Dorn, 3028.  8/20/1977. 		RM 306698
_________________________________________________________________________

20.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Grayrocks Reservoir.  Elev. 4400 ft.
T25N R66W S14.  42.1407 N, 104.745 W; uncertainty 1 mi..  
Shore of reservoir with Lycopus and Salix. Phenology: flowering & fruiting. 

Robert D. Dorn, 5843.  9/8/1994. 		RM 594878
_________________________________________________________________________

21.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Washakie County: Big Horn River at Worland.  Elev. 4100 ft.
T47N R93W S25.  44.0144 N, 107.9661 W; uncertainty 1 mi..  
River bank with Rumex maritimus and Polygonum. Phenology: flowering & fruiting. 

Robert D. Dorn, 8608.  9/12/2000. 		RM 681312
_________________________________________________________________________

22.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Fall River County: Cascade Creek near Cascade Falls.  Elev. 3270 ft.
T8S R5E S30.  
Frequent along creek. Phenology: flowering. 

Arthur C. McIntosh, 1189.  8/29/1928. 		RM 113174	Barcode: RM0274252
_________________________________________________________________________

23.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Custer County: Squaw Creek: 5 mi below State Game Lodge.  Elev. 3670 ft.
T3S R7E S20.  
Common in area. Phenology: flowering. 

Arthur C. McIntosh, 903.  8/28/1926. 		RM 106676	Barcode: RM0274251
_________________________________________________________________________

24.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Bennett County: La Creek National Wildlife Refuge.  Elev. 3015 ft.
T36N R36W S15 SE1/4.  43.0918 N, 101.5352 W; uncertainty 0.5 mi..  
Marsh and associated habitats; common. Phenology: flowering. 

Jim Kreitlow, 30.  9/3/1982. 		RM 346273
_________________________________________________________________________

25.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Bennett County: La Creek National Refuge.  Elev. 3015 ft.
T36N R36W S15 SE1/4.  43.0918 N, 101.5352 W; uncertainty 0.5 mi..  
Marsh and associated habitats. Phenology: flowering. 

Michael R. Broschart, s.n..  9/3/1982. 		RM 520912
_________________________________________________________________________

26.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Larimer County: Poudre River, near confluence with Dry Creek; 3 km ESE of the junction of CO Hwy 14 and U.S. Hwy 287.  Elev. 1510 ft.
T7N R68W S18 N1/2.  40.5753 N, 105.05 W; uncertainty 1 mi..  
Open sandy soil with Salix and Populus. Phenology: flowering & fruiting. 

Dieter H. Wilken, 15003.  8/30/1989. 		RM 733113
     with K. Cook
_________________________________________________________________________

27.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Weld County: Evans.
Phenology: flowering & fruiting. 

Earl L. Johnston, 394A.  //1909. 		RM 63524
_________________________________________________________________________

28.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Montrose County: Montrose.  Elev. 5800 ft.
Along ditch. Phenology: flowering & fruiting. 

Edwin B. Payson, 937.  9/8/1915. 		RM 81885
_________________________________________________________________________

29.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Boulder County: Mouth of Gregory Canyon.
Phenology: flowering & fruiting. 

Francis Ramaley, 3886.  10/1/1907. 		RM 61548
_________________________________________________________________________

30.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Larimer County: Gulch SE of Horsetooth.
Along ditch. Phenology: flowering. 

George E. Osterhout, 6893.  9/12/1927. 		RM 171187
_________________________________________________________________________

31.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Weld County: New Windsor.
Phenology: flowering. 

George E. Osterhout, 965.  9/7/1896. 		RM 171188
_________________________________________________________________________

32.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Larimer County: 
Waste ground. Phenology: flowering & fruiting. 

Leslie N. Goodding, 8209.  8/28/1900. 		RM 28340
_________________________________________________________________________

33.  Bidens frondosa L. 				Asteraceae

U.S.A., Colorado, Baca County: Carrizo Creek: under bridge above fords.
T33S R50W S30.  
In stream course. Phenology: flowering. 

Ronald C. Wittmann, 18458.  9/7/1991. 		RM 580392
     with William A. Weber
_________________________________________________________________________

34.  Bidens frondosa L. 				Asteraceae

U.S.A., New Mexico, Sandoval County: Jemez Mountains: Bandelier National Monument: mouth of Canyon de los Frijoles at White Rock Canyon along the Rio Grande and at Frijoles Spring.
Disturbed flats along the river, river edge, and seep. Phenology: flowering & fruiting. 

Brian F. Jacobs, 5012.  9/29/2000. 		RM 779059
_________________________________________________________________________

35.  Bidens frondosa L. 				Asteraceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Curlew Lake, ca 4 air mi NNE of Republic.  Elev. 2400 ft.
T37N R33E S17 NW1/4; also T38N R33E NW1/4 S28, E1/2 S29; also NE1/4 S32.  48.7072 N, 118.6684 W.  
Lake and shoreline. Phenology: flowering. 

Jean Wood, 7386.  8/10/1996. 		 
     with Madilane Perry
_________________________________________________________________________

36.  Bidens frondosa L. 				Asteraceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Dry Creek watershed, 2.5 air mi SSW of Bluecreek.  Elev. 2300 ft.
T32N R39E S12 SW1/4.  48.2866 N, 117.833 W.  
Small man-made pond. Phenology: flowering & fruiting. 

Jean Wood, 7671.  8/16/1996. 		 
_________________________________________________________________________

37.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S Bar Creek, ca 0.7 air mi W of Whitman; ca 18.8 air mi NE of Lusk, just N of Hat Creek Breaks.  Elev. 4600 ft.
T34N R61W S25.  42.8886 N, 104.1276 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Forming large mats of vegetation in stream and marsh. Phenology: flowering & fruiting. 

B. E. Nelson, 11629.  9/10/1984. 		RM 599184	Barcode: RM0274319
_________________________________________________________________________

38.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 air mi E of Gary Reservoir.  Elev. 3600 ft.
T58N R69W S31; also T57N R69W S6.  44.9753 N, 105.19778 W; uncertainty 2 mi..  
Large pond and shaded draws and slopes, plains; muddy seep in draw. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6168.  8/25/1978. 		RM 324054	Barcode: RM0274280
_________________________________________________________________________

39.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.  Elev. 5400-5480 ft.
T19N R66W S11 NW1/4.  41.63378 N, 104.74519 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gravel bars, low stream banks, and in standing or slow moving water. Phenology: flowering & fruiting. 

B. E. Nelson, 28488.  8/17/1993. 		RM 599183	Barcode: RM0274323
_________________________________________________________________________

40.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.  Elev. 5160-5180 ft.
T19N R65W S14 NE1/4.  41.6166 N, 104.6186 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Meadows and low benches along the stream. Phenology: flowering. 

B. E. Nelson, 28605.  8/17/1993. 		RM 599182	Barcode: RM0274322
_________________________________________________________________________

41.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River ca 0.5-0.8 mi above the mouth of Wagon Hound Creek, ca 6.8 air mi S of Douglas.  Elev. 4740 ft.
T31N R71W S16 N1/4.  42.6569 N, 105.3725 W; uncertainty 1 mi..  
Wet area in old overflow channel and thickets along the edges. Phenology: flowering. 

B. E. Nelson, 29223.  8/26/1993. 		RM 599181	Barcode: RM0274317
_________________________________________________________________________

42.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along the North Platte River on London Flats, ca 2.2 air mi S of Lingle, ca 9.5 air mi WNW of Torrington.  Elev. 4140 ft.
T25N R62W S30 SW1/4.  42.1072 N, 104.3566 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sand bars, muddy river bank, and low areas in the river bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 29617.  8/31/1993. 		RM 599180	Barcode: RM0274320
_________________________________________________________________________

43.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43 ca 3.5-4 air mi ENE of Torrington.  Elev. 4200-4250 ft.
T24N R60W S5 SW1/4.  42.0789 N, 104.1049 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Banks of small canal. Phenology: fruiting. 

B. E. Nelson, 29779.  9/27/1993. 		RM 599179	Barcode: RM0274321
_________________________________________________________________________

44.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Old Woman Creek at old crossing of U.S. Hwy 18/85, ca 1.5 mi W of south end of Old Woman Creek Hills, ca 15 air mi ENE of Lance Creek; ca 23.5 air mi NNE of Lusk.  Elev. 4120 ft.
T36N R63W S24 NE1/4.  43.0885 N, 104.3621 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Creek bottom. Phenology: fruiting. 

B. E. Nelson, 29953.  9/29/1993. 		RM 599178	Barcode: RM0274318
_________________________________________________________________________

45.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek, ca 0.5 air mi N of Bordeaux, ca 9.5 air mi SE of Wheatland.  Elev. 4840 ft.
T23N R67W S25 NW1/4.  41.9373 N, 104.8377 W.  
Steep creek bank and sand bars. Phenology: flowering. 

B. E. Nelson, 33843.  8/11/1994. 		RM 663905	Barcode: RM0274304
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

46.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rawhide Creek ca 2.3 air mi SW of Tea Kettle Rock and ca 0.5-1 air mi N of the Interstate Canal, ca 7 air mi NE of Lingle, ca 11.3 air mi NNW of Torrington.  Elev. 4240-4250 ft.
T26N R62W S24 NW1/4.  42.2141 N, 104.2619 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Stream bank and adjacent low lying areas. Phenology: flowering & fruiting. 

B. E. Nelson, 34336.  8/23/1994. 		RM 663904	Barcode: RM0274305
     with Tim Chumley
_________________________________________________________________________

47.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Bump-Sullivan Reservoir, ca 4 air mi S of Yoder; ca 15 air mi SSW of Torrington.  Elev. 4290 ft.
T22N R62W S21 South1/2.  41.8615 N, 104.3114 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
At the high water line along the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 34509.  8/28/1994. 		RM 663903	Barcode: RM0274306
_________________________________________________________________________

48.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River, ca 1.3 air mi SSW of Fort Laramie (town); ca 21 air mi NW of Torrington.  Elev. 4220 ft.
T26N R64W S27 NW1/4.  42.2001 N, 104.5334 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gravelly sand bars and river margin. Phenology: flowering & fruiting. 

B. E. Nelson, 34624.  8/30/1994. 		RM 663902	Barcode: RM0274307
_________________________________________________________________________

49.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Laramie County: 3 mi W of Cheyenne.  Elev. 6200 ft.
T14N R67W S16 N1/2 of W1/2.  41.1822 N, 104.8958 W.  
Ditchbank with Populus and Bidens. Phenology: flowering & fruiting. 

Robert D. Dorn, 6736.  9/17/1995. 		RM 600979
_________________________________________________________________________

50.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: ca 1.5 mi W of I-25; north edge of Wheatland adj. to Brookie Road.  Elev. 4900 ft.
T25N R68W S33 SE1/4.  42.0976 N, 105.0192 W.  
Fallow field dominated by Bromus inermis at edge of grove of Populus deltoides and Elaeagnus angustifolia. 

Walter Fertig, 14404.  8/17/1993. 		RM 
     with Jane Struttmann
_________________________________________________________________________

51.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along Pine Creek, ca 8 air mi NNW of Aladdin; ca 25 air mi NNE of Sundance.  Elev. 3500 ft.
T55N R62W S24.  44.7447 N, 104.245 W; uncertainty 1 mi..  
Sandbars and stream bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 11740.  9/12/1984. 		RM 382065	Barcode: RM0274311
_________________________________________________________________________

52.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along Pine Creek, ca 8 air mi NNW of Aladdin; ca 25 air mi NNE of Sundance.  Elev. 3500 ft.
T55N R62W S24.  44.7447 N, 104.245 W; uncertainty 1 mi..  
In and around a dried pond. Phenology: flowering & fruiting. 

B. E. Nelson, 11762.  9/12/1984. 		RM 382066	Barcode: RM0274308
_________________________________________________________________________

53.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, just above the dam, ca 11.8 air mi NE of Moorcroft.  Elev. 4100 ft.
T51N R66W S25.  44.37639 N, 104.7694 W; uncertainty 1 mi..  
Sandy and muddy flats below high water level. Phenology: flowering & fruiting. 

B. E. Nelson, 12060.  9/18/1984. 		RM 382067	Barcode: RM0274309
_________________________________________________________________________

54.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Houston Creek along I-90, ca 12.5 air mi SW of Sundance.  Elev. 4300 ft.
T50N R64W S18.  44.31806 N, 104.58833 W; uncertainty 1 mi..  
Creek bed. Phenology: flowering & fruiting. 

B. E. Nelson, 12113.  9/18/1984. 		RM 382068	Barcode: RM0274310
_________________________________________________________________________

55.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Little Missouri Butte.  Elev. 4600-5400 ft.
T54N R66W S34; also S33; and T53N R66W S3, S4.  44.6264 N, 104.7661 W; uncertainty 2 mi..  
Phenology: flowering. 

David Griffiths, s.n..  8/16/1897. 		RM 68225	Barcode: RM0274272
_________________________________________________________________________

56.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Weston County: Black Hills: Thoeming Draw, east side of LAK Reservoir, ca 5.5 air mi ESE of Newcastle.  Elev. 4400 ft.
T45N R60W S31.  43.8358 N, 104.10611 W; uncertainty 1 mi..  
Disturbed soil near lake. Phenology: flowering. 

Hollis Marriott, 1893.  8/5/1982. 		RM 371924	Barcode: RM0274271
_________________________________________________________________________

57.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Alum Creek east of the Bear Lodge Mountains, near Four Corners, Ryan Ranch; ca 7 air mi N of Aladdin.  Elev. 3500 ft.
T55N R61W S20 S1/4.  44.7444 N, 104.2039 W; uncertainty 0.5 mi..  
Sagebrush grassland, reservoir, on drying mud. Phenology: flowering & fruiting. 

Hollis Marriott, 5981.  8/29/1983. 		RM 371923	Barcode: RM0274270
_________________________________________________________________________

58.  Bidens frondosa L. 				Asteraceae

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.  Elev. 4100 ft.
T51N R66W S34 NE1/4.  44.3619 N, 104.7694 W; uncertainty 1 mi..  
Drying mud in creekbed. Phenology: flowering & fruiting. 

Hollis Marriott, 6067.  9/1/1983. 		RM 371922	Barcode: RM0274269
_________________________________________________________________________

59.  Bidens frondosa L. 				Asteraceae

U.S.A., Montana, Dawson County: Just above both bridges of the city of Glendive: South bank of the Yellowstone River.
47.1457 N, 104.6836 W; uncertainty 1 mi..  
Much less common than Bidens cernua. Phenology: flowering. 

Klaus H. Lackschewitz, 9471.  9/16/1980. 		RM 395032
_________________________________________________________________________

60.  Bidens frondosa L. 				Asteraceae

U.S.A., North Dakota, Cass County: Fargo.
River bank. Phenology: flowering. 

O. A. Stevens, s.n..  9/13/1932. 		RM 154268
_________________________________________________________________________

61.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Roberts County: Big Stone Lake.
Phenology: buds. 

David Griffiths, 191.  8/15/1894. 		RM 68282
     with Slosser
_________________________________________________________________________

62.  Bidens frondosa L. 				Asteraceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds: 13 mi N of Hay Springs.  Elev. 3300 ft.
Along stream among open ridges and Pinus ponderosa forest. Phenology: buds. 

Elray S. Nixon, 234.  8/26/1964. 		RM 275445
_________________________________________________________________________

63.  Bidens frondosa L. 				Asteraceae

U.S.A., South Dakota, Fall River County: Cottonwood Reservoir, ca 4 mi W of Hot Springs.  Elev. 3900 ft.
43 26.4' N, 103 34.2' W; unknown, , Specimen Label.  
Shore of reservoir, with Echinochloa, Mentha. Rays yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 11855.  9/13/2016. 		RM 937786	Barcode: RM0106939
_________________________________________________________________________