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

Database Search Results

87 matching records found (of 87).
Search query: Genus begins with Crataegus, Species begins with macracantha, Subtaxon begins with occidentalis, (search polygon not defined)
Sorted by: Scientific Name

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1.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette.  Elev. 3940-4000 ft.
T55N R69W S30 W1/2.  44.7173 N, 105.1975 W; uncertainty 1 mi..  
Draws leading to the creek with chokecherry and hawthorn. Phenology: fruiting. 

B. E. Nelson, 57250.  6/18/2002. 		RM 
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2.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ravine S of Bowman Hill on Rocky Point or County Road 85, ca 41 air mi NNE of Gillette; ca 24 air mi NE of Weston.  Elev. 3980-4120 ft.
T56N R69W S17 SE1/4.  44.8371 N, 105.1678 W; uncertainty 0.5 mi..  
Sandy hills and ravines with ponderosa pine. Phenology: fruiting. 

Peter J. Ebertowski, 1279.  7/7/2002. 		RM 
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3.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Spring Creek on County Road 91, ca 28 air mi NE of Gillette; ca 23 air mi NNW of Moorcroft.  Elev. 4080-4140 ft.
T53N R69W S14 NE1/4.  44.5704 N, 105.1165 W; uncertainty 0.5 mi..  
Roadside along creek bed. Phenology: fruiting. 

Peter J. Ebertowski, 1706.  7/15/2002. 		RM 
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4.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

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: fruiting. 

Ronald L. Hartman, 80299.  8/29/2004. 		RM 
     with James F. Fowler
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5.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: vicinity of Grey Rock Trailhead, ca 7 mi W of Teds Place on Colo Hwy 14.  Elev. 5550 ft.
T8N R70W S6.  
Riverbank with Pinus ponderosa, Toxicodendron rydbergii. 

Gwen Kittel, 442.  6/25/1989. 		RM 
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6.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: along Cottonwood Creek ca 1 mi ENE of Pinon.  Elev. 6000 ft.
T46N R14W S2.  38.2701 N, 108.3803 W.  
Riparian along creek with Populus and Salix, and adjacent dry grazed areas with oak. Phenology: fruiting. 

Margarette J. Lyon, 1631.  6/18/1993. 		 
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7.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Hewlett Gulch off Colo Hwy 14, 0.5 mi W of Poudre Park, ca 13 air mi NW of Fort Collins. C  Elev. 6000-6600 ft.
T9N R71W S35; S35.  40.7009 N, 105.3185 W; uncertainty 0.5 mi..  
North to south running gulch with creek and old homestead with ponderosa pine and Populus; Rhus and Chrysothamnus in dry open areas. Phenology: fruiting. 

Sarah Nunn, 5184.  9/9/2001. 		RM 771410
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8.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Dalton Canyon on Forest Road 123 branching W off the Pecos River, 6 air mi NNW of Pecos.  Elev. 7760 ft.
T17N R11E S26 E1/2.  35 40.269' N, 105 44.472' W; GPS reading.  
Wet to dry meadow and riparian with canyon constricting to the W. Phenology: fruiting. 

Brian Reif, 3394.  8/6/2002. 		RM 814371	Barcode: RM0121035
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9.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Pecos River W of Albright Creek, 2.5 air mi NE of Cowles; in vicinity of bridge.  Elev. 8400 ft.
T19N R12E S26 E1/2.  35.835 N, 105.641 W; GPS Reading.  
Trailside through grassy canyon bottom below south-facing canyon slope of ponderosa pine and thick Gambels oak. Phenology: fruiting. 

Brian Reif, 7114.  7/20/2003. 		RM 814370	Barcode: RM0121034
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10.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon on the north side of Mesa Venado, ca 3/4 air mi W of Rio Guadalupe, ca 6.5 air mi W of Jemez Springs; ca 19.5 air mi SSE of Cuba.  Elev. 7100 ft.
T18N R1E S23 W1/2.  35.7789 N, 106.8046 W; GPS Reading.  
Dryer meadows along the creek. Phenology: fruiting. 

B. E. Nelson, 62005.  7/20/2004. 		RM 814369	Barcode: RM0121036
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11.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Converse County: Douglas.  Elev. 4815 ft.
T32N R71W S9.  42.7663 N, 105.3779 W; uncertainty 1 mi..  
Creek banks. Phenology: vegetative only. 

A. C. Hildreth, 515.  10/10/1932. 		RM 132753	Barcode: RM0255375
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12.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Albany County: Colorado-Wyoming line, at Hawk's Ranch.  Elev. 7800 ft.
T12N R72W S21; also S22.  40.9953 N, 105.4706 W; uncertainty 5 mi..  
Meadow-like borders of streams. Phenology: fruiting. 

Aven Nelson, s.n..  9//1931. 		RM 131414	Barcode: RM0255373
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13.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.  Elev. 6400 ft.
T32N R79W S5.  42.7733 N, 106.3326 W; uncertainty 3 mi..  
Meadows below falls. Phenology: flowering & fruiting. 

Francis X. Jozwik, 100.  6/11/1962. 		RM 268723	Barcode: RM0255374
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14.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Platte County: 23 mi NW of Wheatland.  Elev. 5700 ft.
T27N R70W S10 SW1/4.  42.3271 N, 105.2345 W; uncertainty 0.5 mi..  
Moist draw with Physocarpus and Prunus. Shrub 4dm high Phenology: vegetative only. 

Robert D. Dorn, 6568.  8/29/1995. 		RM 600386	Barcode: RM0255372
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15.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Meade County: Sturgis: Bear Butte.  Elev. 3000-4400 ft.
T5N R5E S1.  44.4553 N, 103.4252 W; uncertainty 5 mi..  
In gulches. Phenology: flowering. 

Arthur C. McIntosh, 284.  6/14/1924. 		RM 99024	Barcode: RM0255366
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16.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: SW Spearfish; South Dakota 0.7 mi from BHNF.  Elev. 4400 ft.
T6N R2E S20.  44.4672 N, 103.9 W; uncertainty 1 mi..  
7% slope, logged Pipo stand, southeast (100) exposure; Pipo, Prvi, Quma, Bere, Sval, Rra, and Poa assocaition. Scattered. Phenology: vegetative only. 

E. Chester Garrett, 7.  6/28/1968. 		USFS 466005	Barcode: USFS0070560
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17.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Lawrence County: Black Hills, Cement Ridge.  Elev. 6600 ft.
T4N R1E S6.  
Phenology: fruiting. 

Harry Hapeman, s.n..  6/21/1939. 		RM 224911	Barcode: RM0255363
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18.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Pennington County: Rapid City.  Elev. 3200 ft.
T2N R7E S36.  44.0835 N, 103.2204 W; uncertainty 1 mi..  
Creek bank. Phenology: flowering. 

Henry Lee, 563.  6/30/1925. 		RM 106200	Barcode: RM0255365
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19.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Meade County: Black Hills National Forest: Bethlehem Cave Road, near top.  Elev. 4500 ft.
T4N R5E S22.  44.2876 N, 103.4988 W; uncertainty 2 mi..  
5 % slope; east exposure, moist alluvial soil, riparian; Prunus and Popr association. Common. S22 not S27 Elev 4500 f (+/-) (USGS 7.5) G. Bryson Phenology: flowering. 

John F. Thilenius, 284.  6/22/1966. 		USFS 465980	Barcode: USFS0070559
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20.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Horsetooth Gulch
Phenology: fruiting. 

Aven Nelson, 406.  10/12/1932. 		RM 131687
     with Ruth A. Nelson
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21.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Horsetooth Gulch.
Phenology: flowering. 

C. S. Crandall, 4151.  5/28/1898. 		RM 48591
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22.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: 6-8 mi W of Fort Collins.  Elev. 5500-6500 ft.
Foot hills. Phenology: flowering. 

C. S. Crandall, No numbe.  //. 		RM 13297
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23.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: 6 to 8 mi W of Fort Collins.  Elev. 5500-6500 ft.
Foothills. Phenology: flowering. 

C. S. Crandall, No numbe.  5/28/1898. 		RM 156674
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24.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder.
Phenology: fruiting. 

D. M. Andrews, No numbe.  10//1903. 		RM 43843
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25.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Eldorado Springs.  Elev. 1580 m.
Bottom lands. Phenology: fruiting. 

E.  Bethel, 4167.  9/14/1921. 		RM 87959
     with F. S. Willey and I. W. Clokey
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26.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: West of Boulder Sanatarium.
Phenology: fruiting. 

Earl L. Johnston, 980.  6/5/1917. 		RM 101951
     with George G. Hedgcock
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27.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Montrose County: Ute, in western Montrose County.  Elev. 6500 ft.
Bottom of canyon. Phenology: fruiting. 

Edwin B. Payson, 3891.  7/2/1924. 		RM 102201
     with Lois B. Payson
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28.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Montrose County: Pinon.  Elev. 6300 ft.
Moist creek banks. Phenology: fruiting. 

Ernest P. Walker, 549.  9/11/1912. 		RM 75760
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29.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 1700 m.
Phenology: flowering. 

Francis Ramaley, 1037.  5/31/1905. 		RM 52921
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30.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: flowering. 

Francis Ramaley, 1534.  5/30/1906. 		RM 56774
_________________________________________________________________________

31.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: flowering. 

Francis Ramaley, 1545.  5/30/1906. 		RM 56773
_________________________________________________________________________

32.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: fruiting. 

Francis Ramaley, 2602.  9/29/1906. 		RM 56772
_________________________________________________________________________

33.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder, CO:  Pole Canyon.
Phenology: fruiting. 

Francis Ramaley, 6180.  9/19/1908. 		RM 62044
     with G. S. Dodds
_________________________________________________________________________

34.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder, CO:  Pole Canyon.
Phenology: fruiting. 

Francis Ramaley, 6183.  9/19/1908. 		RM 224908
     with G. S. Dodds
_________________________________________________________________________

35.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder, CO:  Pole Canyon.
Phenology: fruiting. 

Francis Ramaley, 6183.  9/19/1908. 		RM 62046
     with G. S. Dodds, W. W. Robbins
_________________________________________________________________________

36.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder, CO:  Pole Canyon.
Phenology: vegetative only. 

Francis Ramaley, 6184.  9/19/1908. 		RM 62047
     with G. S. Dodds, W. W. Robbins
_________________________________________________________________________

37.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: fruiting. 

Frank Tweedy, 5187.  7//1902. 		RM 42901
_________________________________________________________________________

38.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: fruiting. 

Frank Tweedy, 5190.  7//1902. 		RM 42900
_________________________________________________________________________

39.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: flowering. 

Frank Tweedy, 5766.  6//1903. 		RM 47624
_________________________________________________________________________

40.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder.
Phenology: fruiting. 

George E. Osterhout, 2412.  8/29/1901. 		RM 156676
_________________________________________________________________________

41.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Horsetooth Mountain.
Phenology: flowering. 

George E. Osterhout, 390.  5/19/1894. 		RM 156672
_________________________________________________________________________

42.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder.
Phenology: fruiting. 

George E. Osterhout, 4635.  8/8/1911. 		RM 156669
_________________________________________________________________________

43.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder.
Phenology: fruiting. 

George E. Osterhout, 4642.  8/8/1911. 		RM 156670
_________________________________________________________________________

44.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Larimer County: Gulch SE of Horsetooth.
Phenology: fruiting. 

George E. Osterhout, 6830.  9/12/1927. 		RM 156675
_________________________________________________________________________

45.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 1770 m.
Moist soil. Phenology: flowering. 

Ira W. Clokey, 3796.  5/29/1920. 		RM 224905
_________________________________________________________________________

46.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 1770 m.
Moist soil. Phenology: flowering. 

Ira W. Clokey, 3796.  5/29/1920. 		RM 87136
_________________________________________________________________________

47.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder, CO:  Sun Canyon.
Phenology: flowering. 

R. T. Young, No number.  5/25/1904. 		RM 47405
_________________________________________________________________________

48.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder, CO.
Phenology: fruiting. 

Robert F. Young, No number.  9//1904. 		RM 47403
_________________________________________________________________________

49.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Boulder, CO.
Phenology: fruiting. 

Robert L. Young, No number.  8/18/1903. 		RM 47404
_________________________________________________________________________

50.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder? County: Boulder?
Phenology: fruiting. 

T. D. A. Cockerell, No number.  //. 		RM 55246
_________________________________________________________________________

51.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Archuleta County: Piedra River: 0.7 mi ENE of confluence with First Fork.  Elev. 2170 m.
T36N R4W S27 SW1/4.  
Alluvium mat bottom of canyon with Picea pungens, Pseudotsuga menziesii and Quercus gambelii. Phenology: fruiting. 

W. L. Baker, 85306.  8/3/1985. 		RM 526516
_________________________________________________________________________

52.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Boulder County: Bluebell Canyon.
Phenology: fruiting. 

W. W. Robbins, 1573.  6/18/1906. 		RM 56775
_________________________________________________________________________

53.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Albany County: Laramie Mountains: along Horseshoe Creek, ca 2.8 air mi ESE of Esterbrook; ca 77 air mi NNE of Laramie.  Elev. 5520-5560 ft.
T28N R71W S13.  42.3964 N, 105.3142 W; uncertainty 1 mi..  
Rocky creek bottom. Phenology: fruiting. 

B. E. Nelson, 17252.  7/18/1989. 		RM 607306	Barcode: RM0255367
     with Jan Pollet
_________________________________________________________________________

54.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7.5 air mi SSE of Spotted Horse, ca 26 air mi NW of Gillette along Box Elder Draw.  Elev. 4400 ft.
T53N R74W S5 NE1/4.  44.60167 N, 105.7881 W; uncertainty 0.5 mi..  
In sandy clay in breaks. One tree to 2 m tall, 10 cm DBH. Phenology: fruiting. 

B. E. Nelson, 2035.  9/19/1978. 		RM 328169	Barcode: RM0255377
_________________________________________________________________________

55.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 6 air mi SW of Rockypoint.  Elev. 3800 ft.
T56N R69W S17; also S20.  44.8411 N, 105.1733 W; uncertainty 2 mi..  
Steep valley cut through uplift, ponderosa pines throughout, and open areas.  In open cut along dry creek. Phenology: flowering. 

Keith H. Dueholm, 1427.  5/25/1978. 		RM 328170	Barcode: RM0255391
     with Ronald L. Hartman
_________________________________________________________________________

56.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 1/4 road mi S of Montana.  Elev. 3800 ft.
T57N R69W S6.  44.96083 N, 105.1983 W; uncertainty 1 mi..  
Small pond in valley; shaded slope near pond. Phenology: flowering. 

Keith H. Dueholm, 1470.  5/26/1978. 		RM 328173	Barcode: RM0255376
     with Ronald L. Hartman
_________________________________________________________________________

57.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3.5 mi NW of Rockypoint.  Elev. 4200 ft.
T57N R69W S15.  44.9311 N, 105.1375 W; uncertainty 1 mi..  
Dissected plateau covered by ponderosa pine; valley. Phenology: buds. 

Ronald L. Hartman, 5454.  5/24/1978. 		RM 328171	Barcode: RM0255395
     with Keith Dueholm
_________________________________________________________________________

58.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3/4 mi S of Montana.  Elev. 3800 ft.
T58N R69W S30.  44.99 N, 105.19778 W; uncertainty 1 mi..  
Low hills with sandstone outcrops; open slope. Phenology: flowering. 

Ronald L. Hartman, 5522.  5/26/1978. 		RM 328172	Barcode: RM0255396
     with Keith Dueholm
_________________________________________________________________________

59.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: along Harris Park or County Road 210 ca 1 air mi N of Cottonwood Creek, ca 2 air mi E of Albany County; ca 16 air mi SW of Glendo; ca 24 air mi NW of Wheatland.  Elev. 5680-5760 ft.
T27N R70W S10 SW1/4.  42.3271 N, 105.2345 W; uncertainty 0.5 mi..  
Banks of a small drainage channel. Phenology: flowering. 

B. E. Nelson, 30425.  5/19/1994. 		RM 705805	Barcode: RM0255394
_________________________________________________________________________

60.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Platte County: 23 mi NW of Wheatland.  Elev. 5700 ft.
T27N R70W S10 SW1/4.  42.3271 N, 105.2345 W; uncertainty 0.5 mi..  
Moist draw with Physocarpus and Prunus. Phenology: vegetative only. 

Robert D. Dorn, 6568.  8/29/1995. 		RM 600386
_________________________________________________________________________

61.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: above North Fork Hay Creek ca 4.8 mi ENE of Aladdin; ca 22.8 air mi NE of Sundance.  Elev. 3400 ft.
T54N R60W S19.  44.6567 N, 104.0981 W; uncertainty 1 mi..  
Between the road and fence. Phenology: fruiting. 

B. E. Nelson, 11681.  9/12/1984. 		RM 381658	Barcode: RM0255400
_________________________________________________________________________

62.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

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..  
Draws. Phenology: fruiting. 

B. E. Nelson, 11783.  9/12/1984. 		RM 381657	Barcode: RM0255398
_________________________________________________________________________

63.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Black Haw Gulch of Grand Canyon, ca 7.3 air mi SSW of Beulah, ca 11.5 air mi ENE of Sundance.  Elev. 4200 ft.
T52N R61W S35.  44.45083 N, 104.1439 W; uncertainty 1 mi..  
Canyon bottom. Phenology: fruiting. 

B. E. Nelson, 12009.  9/16/1984. 		RM 381654	Barcode: RM0255399
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64.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Little Houston Creek along I-90, ca 11.8 air mi SW of Sundance.  Elev. 4400 ft.
T50N R64W S18.  44.31806 N, 104.58833 W; uncertainty 1 mi..  
Stream bottom. Fruits bright red. Phenology: fruiting. 

B. E. Nelson, 12130.  9/18/1984. 		RM 381652	Barcode: RM0255369
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65.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Planting Spring, ca 2.4 air mi E of Alva, ca 10.4 air mi E of Hulett.  Elev. 4700 ft.
T54N R63W S2.  44.6983 N, 104.38722 W; uncertainty 1 mi..  
Thickets along the stream bottom. Phenology: fruiting. 

B. E. Nelson, 12163.  9/20/1984. 		RM 381651	Barcode: RM0255368
_________________________________________________________________________

66.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Harding Gulch, ca 6.5 air mi NE of Alva, ca 12.8 air mi NE of Hulett.  Elev. 4100 ft.
T55N R63W S2.  44.7847 N, 104.3886 W; uncertainty 1 mi..  
Thickets in a draw. Fruits red. Phenology: fruiting. 

B. E. Nelson, 12187.  9/20/1984. 		RM 381650	Barcode: RM0255371
_________________________________________________________________________

67.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along Blacktail Creek, ca 10.7 air mi SE of Hulett, ca 11.3 air mi NW of Sundance.  Elev. 4900 ft.
T53N R64W S25.  44.5517 N, 104.48778 W; uncertainty 1 mi..  
Thickets along stream. Fruits red. Phenology: fruiting. 

B. E. Nelson, 12208.  9/20/1984. 		RM 381649	Barcode: RM0255370
_________________________________________________________________________

68.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Oak Creek drainage and ridge between Oak and Alum creeks, ca 6.5 air mi NNW of Aladdin; ca 23 air mi NNE of Sundance.  Elev. 3800 ft.
T55N R62W S36.  44.7158 N, 104.245 W; uncertainty 1 mi..  
Moist bottom. Phenology: fruiting. 

B. E. Nelson, 8877.  7/9/1982. 		RM 381661	Barcode: RM0255401
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69.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain: upper East Creek drainage ca 5 air mi NNE of Alva.  Elev. 4000 ft.
T55N R63W S10 SE1/4; also SW1/4 S11.  44.7703 N, 104.4086 W; uncertainty 1 mi..  
Ponderosa pine-bur oak forest. Phenology: flowering. 

Hollis Marriott, 2986.  6/14/1983. 		RM 381663	Barcode: RM0255387
_________________________________________________________________________

70.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Goldie Divide near junction of Goldie and New Haven Roads, Ista Ranch; ca 5 air mi NW of Hulett.  Elev. 4500 ft.
T55N R65W S28 W1/2; and E1/2 S29.  44.7233 N, 104.6703 W; uncertainty 1 mi..  
In draw above reservoir in Ponderosa pine-bur oak forest. Phenology: flowering. 

Hollis Marriott, 3097.  6/15/1983. 		RM 380148	Barcode: RM0255389
_________________________________________________________________________

71.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: headwaters of Calvin Creek off Coal Divide, ca 7 air mi WSW of Sundance.  Elev. 5000 ft.
T51N R64W S35 NE1/4.  44.3653 N, 104.5083 W; uncertainty 1 mi..  
Grassland; south, east, and northeast-facing slopes. Phenology: flowering & fruiting. 

Hollis Marriott, 3540.  6/24/1983. 		RM 381662	Barcode: RM0255388
_________________________________________________________________________

72.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: northeast fork of headwaters of Left Creek, ca 4.5 air mi SW of the Missouri Buttes.  Elev. 4300 ft.
T53N R66W S18; also T53N R67W S13.  44.57889 N, 104.83167 W; uncertainty 2 mi..  
Draw with oak, hawthorne, and wild plum. Phenology: fruiting. 

Hollis Marriott, 7697.  7/6/1984. 		RM 381659	Barcode: RM0255390
_________________________________________________________________________

73.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: drainage from Geis Springs to 1.5 mi to the NE, ca 5-6 air mi E of Alva.  Elev. 4200 ft.
T54N R62W S5.  44.6994 N, 104.32528 W; uncertainty 1 mi..  
Pine woodlands, shaded ravines, logging roads, sandy open slopes, and pond; woodlands. Phenology: fruiting. 

Ronald L. Hartman, 16148.  7/13/1983. 		RM 380147	Barcode: RM0255397
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74.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Oak Creek, ca 7.5 air mi NW of Aladdin.  Elev. 4000 ft.
T55N R62W S35.  44.7153 N, 104.2658 W; uncertainty 1 mi..  
Stream drainage and roadside; roadside. Phenology: fruiting. 

Ronald L. Hartman, 16564.  7/18/1983. 		RM 381660	Barcode: RM0255393
_________________________________________________________________________

75.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: Boundary Gulch, ca 6 air mi S of Beulah.  Elev. 4300 ft.
T52N R60W S28.  44.4661 N, 104.0622 W; uncertainty 1 mi..  
Moist stream bottom with Pinus ponderosa dominated sandy slopes; wooded slopes. Phenology: fruiting. 

Ronald L. Hartman, 17723.  7/11/1984. 		RM 380145	Barcode: RM0255402
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76.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.  Elev. 5100 ft.
T50N R62W S16; also S22.  44.3197 N, 104.3044 W; uncertainty 2 mi..  
Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; moist drainages. Phenology: fruiting. 

Ronald L. Hartman, 18480.  7/17/1984. 		RM 381647	Barcode: RM0255392
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77.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Montana, Phillips County: Little Rocky Mountains: along Beaver Creek, ca 1 air mi NE of Old Scraggy Peak, ca 42 air mi SW of Malta.  Elev. 4250-4340 ft.
T25N R25E S4 E1/2.  47.9514 N, 108.5129 W to 47.9511 N, 108.5152 W; NAD 83, GPS reading.  
Aspen forest in valley bottom. Phenology: buds. 

B. E. Nelson, 79936.  6/12/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

78.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: east ca 4 mi on Forest Road 306, on Colo Hwy 165 N of San Isabel.  Elev. 7800 ft.
T22S R69W S15 NW1/4.  38.1372 N, 105.0906 W.  
Riparian. Phenology: buds. 

Brian Elliott, 6010.  5/24/1999. 		RM 
_________________________________________________________________________

79.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., North Dakota, Cavalier County: 5 1/4 mi N Concrete and 1 mi N. [?]
Upland in rich loam; edge of oak consociation. Locality description on original label is incomplete. Phenology: fruiting. 

John Hubbard, 2091.  6/23/1935. 		USFS 620567
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80.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., North Dakota, Cass County: Fargo.
Edge of woods. Phenology: fruiting. 

O. A. Stevens, 589.  8/23/1941. 		RM 189374
_________________________________________________________________________

81.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Spink County: Prairie States Forestry Project; James River and Snake Creek, 2.8 mi S of Ashton.
Flat ground; rich alluvial loam; with ash and elm; upper floodplain. Scattered, 300 to an acre. Phenology: fruiting. 

J. M. Aikman, 1908.  6/17/1935. 		USFS 465977
_________________________________________________________________________

82.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., South Dakota, Marshall County: Sica Hollow State Park.
T127N R35W S36.  
Bur oak forest, south facing slope at edge of clearing. Frequent. Phenology: flowering. 

Gary E. Larson, 10098.  6/2/1989. 		RM 575684
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83.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.  Elev. 3300 ft.
On open ridges; in Pinus ponderosa forest; bottoms. Phenology: flowering. 

Elray S. Nixon, 43.  5/27/1964. 		RM 275409
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84.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Nebraska, Cherry County: Valentine: Minnechaduza Creek: Judge Linnes [?] yard.
Phenology: fruiting. 

J. M. Bates, 5560.  8/14/1911. 		RM 242865
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85.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Montana: Dixon; across river to the north.  Elev. 2500 ft.
Phenology: fruiting. 

J. E. Kirkwood, 2496.  9/17/1927. 		RM 130747
_________________________________________________________________________

86.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Montana, Lake County: Saint Ignatius, S of Flathead Lake: Saint Ignatius Mission.  Elev. 2800 ft.
Middle temperate life zone. Phenology: fruiting. 

Marcus E. Jones, s.n..  9/4/1908. 		RM 113645
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87.  Crataegus macracantha Lodd. ex Loudon var. occidentalis (Britton) Eggl. 				Rosaceae

U.S.A., Wyoming, Crook County: Ca 8 mi SW of Aladdin.  Elev. 4400 ft.
44 35' N, 104 19.2' W; unknown, , Specimen Label.  
Thicket, with Acer negundo. Shrub 3m high, fruit red. Phenology: fruiting. 

Robert D. Dorn, 11958.  8/17/2017. 		RM 940014	Barcode: RM0112433
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