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

Database Search Results

471 matching records found (of 471).
Search query: Genus begins with Acer, Species begins with negundo, (search polygon not defined)
Sorted by: Scientific Name

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1.  Acer negundo L. 				Sapindaceae

U.S.A., Arizona, Gila County: Tonto-Parker Creek National Forest; Parker Creek Experimental Forest; Parker Creek Canyon.  Elev. 5300 ft.
T5N R13E S1.  
Phenology: flowering. 

Elbert L. Little, 4031.  8/18/1935. 		RMRS 
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2.  Acer negundo L. 				Sapindaceae

U.S.A., Arizona, Pima County: Santa Catalina Mountains; Sabino Canyon; near Summer Haven.  Elev. 7800 ft.
Phenology: vegetative only. 

Livingston, s.n..  8/6/1906. 		RMRS 
     with Thornber
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3.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Pennington County: Rapid City, Tourist Park.  Elev. 3200 ft.
T2N R7E S36.  
Streams, plains, foothills. Phenology: fruiting. 

A. C. McIntosh, 534.  7/29/1924. 		RM 99072	Barcode: RM0212347
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4.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Pennington County: Rapid City: Tourist Park.  Elev. 3200 ft.
T2N R7E S36.  44.0835 N, 103.2204 W; uncertainty 1 mi..  
Streams, plains, foothills. Phenology: fruiting. 

Arthur C. McIntosh, 534.  7/29/1924. 		RM 99072
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5.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Pennington County: Boxelder Creek, north, Rapid City.  Elev. 3450 ft.
T2N R7E S17.  
Phenology: fruiting. 

Henry Lee, 453.  7/10/1925. 		RM 106207	Barcode: RM0212349
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6.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Lawrence County: Deadwood.  Elev. 4320-5700 ft.
T5N R3E S23.  
Mesophytic valley; yellow pine-aspen association. Per annotator: 44 deg. 23'N, 103 deg. 44'W. Phenology: vegetative only. 

Herman E. Hayward, 1133.  6/18/1927. 		RM 111024	Barcode: RM0213003
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7.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Pennington County: Rapid City: Rapid Creek Canyon (Dark Canyon).  Elev. 3440-4700 ft.
T1N R6E S14.  44.0475 N, 103.3448 W; uncertainty 3 mi..  
Oak, willow, and elm association; mesophytic. Phenology: fruiting. 

Herman E. Hayward, 856.  6/13/1927. 		RM 111024	Barcode: RM0212348
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8.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Fall River County: 
Phenology: fruiting. 

S. S. Visher, 2728.  8/4/1911. 		RM 76190	Barcode: RM0212346
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9.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Harding County: Extreme northwest corner of county.  Elev. 2850-3300 ft.
T23N R1E S36.  
Sandy area of floodplain. Phenology: vegetative only. 

S. S. Visher, 331.  7/15/1910. 		RM 69967
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10.  Acer negundo L. 				Sapindaceae

U.S.A., North Dakota, Rolette County: Turtle Mountains: near Saint John.
Phenology: fruiting. 

J. Lunell, s.n..  6/17/1910. 		RM 165031
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11.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Lake County: Prairie States Forestry Project: north shore of Lake Herman.
Slope 40%; rich loam soil; bordering lake; with bur oak. Sparse. Phenology: vegetative only. 

J. M. Aikman, 185.  6/15/1935. 		USFS 512882
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12.  Acer negundo L. 				Sapindaceae

U.S.A., South Dakota, Brookings County: Brookings.
Phenology: flowering. 

Frank E. Hepner, s.n..  3//. 		RM 87625
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13.  Acer negundo L. 				Sapindaceae

U.S.A., Nebraska, Harlan County: Prairie States Forestry Project: Highway 6: 3.6 mi E of Oxfold.
Flat ground; rich clay loam soil; with elm, ash; upper floodplain. Medium abundance. Phenology: fruiting. 

J. M. Aikman, 163.  5/4/1935. 		USFS 512884
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14.  Acer negundo L. 				Sapindaceae

U.S.A., Nebraska, Frontier County: Prairie States Forestry Project: Medicine Creek 1/2 mi E of Maywood on Hwy 83.
Slope 100%, east aspect; sandy clay loam soil; along creek with elm and boxelder. Abundant. Phenology: vegetative only. 

J. M. Aikman, 164.  6/5/1935. 		USFS 512883
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15.  Acer negundo L. 				Sapindaceae

U.S.A., Nebraska, Kearney County: Minden.
Phenology: fruiting. 

Harry Hapeman, s.n..  4//1891. 		RM 239743
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16.  Acer negundo L. 				Sapindaceae

U.S.A., Nebraska, Lancaster County: Lancaster.
Phenology: fruiting. 

W. C. Knight, s. n..  //1882. 		RM 168
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17.  Acer negundo L. f. loeveorum B. Boivin 				Sapindaceae

Canada, Manitoba: District de Macdonald, rivière des Ilets-de-Bois.  6 milles à l'est de Roseisle.
Près de la rivière. Phenology: fruiting. 

Bernard Boivin, 13390.  5/31/1960. 		RM 283928	Barcode: RM0000393
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18.  Acer negundo L. f. loeveorum B. Boivin 				Sapindaceae

Canada, Manitoba: District de Macdonald, rivière des Ilets-de-Bois.  6 milles à l'est de Roseisle.
Près de la rivière. Phenology: fruiting. 

Bernard Boivin, 13390.  5/31/1960. 		RM 304278	Barcode: RM0000392
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19.  Acer negundo L. ssp. boreale E. Murray 				Sapindaceae

Canada, Saskatchewan: District de Wood Mountain.  Coulée Hudson à la hauteur de Bengough (Big Muddy Valley).
Coulée latérale boisée à exposition nord. Phenology: fruiting. 

Bernard Boivin, 8713.  8/10/1951. 		RM 283929	Barcode: RM0000391
     with G. L. Gillett
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20.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Oak Creek Canyon: near Indian Gardens.  Elev. 4600 ft.
T18N R6E S27.  34 58' N, 111 45' W.  
Large trees. Phenology: fruiting. 

Aven Nelson, 2081.  5/23/1935. 		RM 153483
     with Ruth A. Nelson
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21.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Flagstaff vicinity.  Elev. 7000 ft.
T21N R7E S16.  35 12' N, 111 39' W.  
Phenology: fruiting. 

D. T. MacDougal, 134.  6/18/1898. 		RM 31906
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22.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., New Mexico, Socorro County: Water Canyon: W of Socorro.
34 N, 107 10' W.  
Phenology: fruiting. 

Earl F. Castetter, 2157.  5/13/1935. 		RM 146606
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23.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., New Mexico, Dona Ana County: Organ Mountains.  Elev. 4000-7000 ft.
Phenology: flowering. 

E. O. Wooton, s.n..  4/18/1903. 		RM 58390
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24.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., New Mexico, Catron County: Mogollon Mountains.  Elev. 8500 ft.
T11S R17W S19.  34 N, 107 10' W.  
Phenology: fruiting. 

E. O. Wooton, s.n..  7/12/1900. 		RM 58500
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25.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Oak Creek Canyon, upper or north end; 15 mi S of Flagstaff.  Elev. 6000 ft.
T19N R6E S15.  
Alnus forest in wet volcanic boulders on level canyon bottom; common. Phenology: vegetative only. 

Elbert L. Little Jr., 12825.  3/21/1950. 		USFS 512898
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26.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Greenlee County: Apache National Forest: Blue.  Elev. 5700 ft.
T3N R31E S14.  33 13' N, 109 11' W.  
Along creeks. Phenology: fruiting. 

Leslie N. Goodding, 1270.  8/3/1912. 		RM 79255
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27.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Cochise County: Huachuca Mountains: Millers Canyon.  Elev. 5700 ft.
T23S R20E S23.  31.4215 N, 110.2687 W; uncertainty 2 mi..  
Along creeks. Phenology: fruiting. 

Leslie N. Goodding, 129.  6/8/1909. 		RM 74560
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28.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., New Mexico, Grant County: Gila River bottom: near Cliff.  Elev. 4500 ft.
Phenology: flowering. 

O. B. Metcalfe, 7.  4/7/1903. 		RM 56082
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29.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: N of Sedona; Oak Creek Canyon; Halfway Campground. [Halfway Picnic Area]  Elev. 5100 ft.
T18N R6E S8.  
Oak-pine wooded river valley with granite outcrops and cliffs; scattered along river bank. Phenology: fruiting. 

Ralph E. Brooks, 19227.  5/8/1989. 		RM 552260
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30.  Acer negundo L. var. arizonicum Sarg. 				Sapindaceae

U.S.A., New Mexico, Grant County: Bear Mountain, near Silver City.  Elev. 8000 ft.
Phenology: flowering & fruiting. 

O. B. Metcalfe, 43.  5/1/1903. 		RM 56084
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31.  Acer negundo L. var. californicum (Torr. & A. Gray) Sarg. 				Sapindaceae

U.S.A., Arizona, Graham County: Graham Mountains: 1 mi below Wet Canyon.  Elev. 5800 ft.
T9S R25E S8.  32 42' N, 109 52' W.  
Along dry washes. Phenology: fruiting. 

A. R. Kruckeberg, 3879.  6/30/1955. 		RM 259351
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32.  Acer negundo L. var. californicum (Torr. & A. Gray) Sarg. 				Sapindaceae

U.S.A., New Mexico, Grant County: Gila River bottom near Cliff.  Elev. 4500 ft.
Phenology: fruiting. 

O. B. Metcalfe, 63.  5/13/1903. 		RM 56081
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33.  Acer negundo L. var. californicum (Torr. & A. Gray) Sarg. 				Sapindaceae

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

Elray S. Nixon, 114.  6/17/1964. 		RM 275545
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34.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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..  
Along the creek and draws leading to it. Phenology: vegetative only. 

B. E. Nelson, 57241.  6/18/2002. 		RM 
_________________________________________________________________________

35.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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, 1253.  7/7/2002. 		RM 
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36.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along ridge running N-S, E and above Short Creek, ca 26 air mi NNE of Gillette; ca 3 air mi W of Weston.  Elev. 4220-4520 ft.
T54N R71W S22 NW1/4.  44.6439 N, 105.3798 W; uncertainty 0.5 mi..  
Ravine slope near seep. Phenology: vegetative only. 

Peter J. Ebertowski, 133.  6/18/2002. 		RM 
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37.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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, 1721.  7/15/2002. 		RM 
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38.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: West Plum Creek on Plum Creek Road, ca 6.5 air mi NW of Newcastle; ca 21 air mi SE of Upton.  Elev. 4440-4480 ft.
T46N R62W S27 NE1/4.  43.9359 N, 104.289 W; uncertainty 0.5 mi..  
Grassy creek floodplain with willow and cottonwood. Phenology: fruiting. 

Peter J. Ebertowski, 2440.  7/31/2002. 		RM 
_________________________________________________________________________

39.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Wild Horse Creek on York or Forest Road 900, ca 27 air mi NNE of Gillette; ca 24 air mi N of Rozet.  Elev. 3960-4050 ft.
T54N R70W S25 SE1/4.  44.6292 N, 105.2178 W; uncertainty 0.5 mi..  
Mouth of gully near creek. Phenology: fruiting. 

Peter J. Ebertowski, 2531.  8/2/2002. 		RM 
_________________________________________________________________________

40.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Beaver Creek at lower end of Sixmile Basin on dirt road ca 0.7 air mi N of Wyo Hwy 450, ca 8.5 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.  Elev. 3900 ft.
T44N R63W S11 NE1/4.  43.7992 N, 104.3917 W; uncertainty 0.5 mi..  
Creek bank with willow and grasses. Phenology: fruiting. 

Peter J. Ebertowski, 3057.  8/16/2002. 		RM 
_________________________________________________________________________

41.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Beaver Creek upstream and ca 0.8 air mi W of its confluence with Hay Creek, on Old Highway 85, ca 22 air mi SSE of Newcastle; ca 12.5 air mi NNE of Mule Creek Junction.  Elev. 3680-3740 ft.
T41N R60W S18 NW1/4.  43.5301 N, 104.1125 W; uncertainty 0.5 mi..  
Creek bank. Phenology: vegetative only. 

Peter J. Ebertowski, 3078.  8/16/2002. 		RM 
_________________________________________________________________________

42.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ridge and ravines leading to Wild Horse Creek on gravel road off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 30 air mi NNW of Moorcroft.  Elev. 4000-4140 ft.
T54N R69W S18 SE1/4.  44.6586 N, 105.1975 W; uncertainty 0.5 mi..  
Grassy ravine bordered by ponderosa pine on slopes. Phenology: fruiting. 

Peter J. Ebertowski, 3332.  8/20/2002. 		RM 
_________________________________________________________________________

43.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along West Plum Creek on Plum Creek or County Road 30, ca 6.5 air mi NW of Newcastle, ca 7 air mi ESE of Osage.  Elev. 4460 ft.
T46N R62W S27 SE1/4.  43.9359 N, 104.289 W; uncertainty 0.5 mi..  
Edge of low creek bank. Phenology: fruiting. 

Peter J. Ebertowski, 3708.  9/1/2002. 		RM 
_________________________________________________________________________

44.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.  Elev. 3840-4000 ft.
T55N R69W S20 NE1/4.  44.732 N, 105.1772 W.  
Bank above creek. Phenology: vegetative only. 

Peter J. Ebertowski, 4009.  5/28/2003. 		RM 
_________________________________________________________________________

45.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Skull Creek, E of Sunquist Draw, on County Road 14, ca 13 air mi ESE of Upton; ca 15 air mi NE of Newcastle.  Elev. 4580-4640 ft.
T47N R63W S14 W1/4.  44.0481 N, 104.3896 W.  
Grassy ravine bottom with boxelders. Phenology: fruiting. 

Peter J. Ebertowski, 6173.  7/7/2003. 		RM 
_________________________________________________________________________

46.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.  Elev. 4380-4540 ft.
T47N R63W S22.  44.0341 N, 104.4097 W.  
Ravine lined with ponderosa pine and Rocky Mountain juniper. Phenology: vegetative only. 

Peter J. Ebertowski, 7385.  7/29/2003. 		RM 
_________________________________________________________________________

47.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: West Fork Duck Creek, on two-track off Forest Road 903, ca 34 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft.  Elev. 3980-4150 ft.
T55N R69W S19 SE1/4.  44.732 N, 105.1975 W.  
Ravine with occasional boxelder and ash on slopes. Phenology: fruiting. 

Peter J. Ebertowski, 7558.  8/2/2003. 		RM 
_________________________________________________________________________

48.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: vegetative only. 

Peter J. Ebertowski, 8194.  8/13/2003. 		RM 
_________________________________________________________________________

49.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Little Missouri River, on County Road 200, ca 32 air mi N of Moorcroft; ca 35 air mi NW of Sundance.  Elev. 3850 ft.
T55N R67W S29 NW1/4.  44.7243 N, 104.9257 W.  
Steeply sloped river bank. Phenology: vegetative only. 

Peter J. Ebertowski, 8422.  8/19/2003. 		RM 
_________________________________________________________________________

50.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Warm Springs Canyon at the junction of Forest roads 461 and 462, ca 4 air mi WSW of Jacob Lake; ca 22 air mi SE of Fredonia.  Elev. 7240-7400 ft.
T38N R1E S16 SE1/4; also SW1/4 S15.  36.6918 N, 112.2909 W; GPS Reading.  
Stony canyon bottom with scattered trees. Phenology: vegetative only. 

B. E. Nelson, 63239.  9/19/2004. 		RM 
_________________________________________________________________________

51.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: from the observation point along County Road 3 (Forest Hwy 3) 0.5 mi out into Morman Lake bed, SSE of Bass Point, ca 20 air mi SE of Flagstaff.  Elev. 7100-7300 ft.
T18N R9E S9 NE1/4.  34.9631 N, 111.4381 W to 34.9622 N, 111.447 W; GPS Reading.  
Thickets between base of basalt cliffs and old lake shore. Phenology: vegetative only. 

B. E. Nelson, 63512.  9/24/2004. 		RM 
_________________________________________________________________________

52.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: in James Canyon 1/2 - 3/4 mi W of I-17, ca 11 air mi S of Flagstaff.  Elev. 6430-6500 ft.
T19N R7E S7 NW1/4.  35.0475 N, 111.6939 W to 35.0476 N, 111.6973 W; GPS Reading.  
On limestone boulder under Douglas fir/white fir in canyon bottom. Phenology: fruiting. 

B. E. Nelson, 63669.  9/25/2004. 		RM 
     with James F. Fowler
_________________________________________________________________________

53.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff.  Elev. 6720 ft.
T20N R7E S1 E1/4.  35.1316 N, 111.6052 W to 35.15 N, 111.6 W; GPS Reading.  
Canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 63728.  9/26/2004. 		RM 
     with James F. Fowler
_________________________________________________________________________

54.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection.  Elev. 6273-6299 ft.
T19N R6E S1; also S2.  35.0614 N, 111.7201 W to 35.0588 N, 111.7169 W; GPS Reading.  
Stream bottom. Phenology: fruiting. 

Ronald L. Hartman, 80265.  8/29/2004. 		RM 
     with James F. Fowler
_________________________________________________________________________

55.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Sterling Canyon, last mile of Manzanita Trail to Manzanita Campground and down road to Encinoso Picnic Area.  Elev. 4728-4849 ft.
T18N R6E S17; also S18.  34.9366 N, 111.747 W to 34.9258 N, 111.7349 W; GPS Reading.  
Ponderosa pine slopes. Phenology: fruiting. 

Ronald L. Hartman, 80355.  8/28/2004. 		RM 
     with James F. Fowler
_________________________________________________________________________

56.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Yavapai County: Prescott National Forest: Bradshaw Mountains: east side of Ariz Hwy 89, ca 1/3 mi N of Indian Creek, ca 4 air mi SSW of Prescott.  Elev. 5900-6000 ft.
T13N R2W S19 SE1/4.  34.4887 N, 112.5011 W; GPS Reading.  
Instense burn of ponderosa pine forest. Phenology: vegetative only. 

B. E. Nelson, 64080.  4/23/2005. 		RM 
     with James F. Fowler
_________________________________________________________________________

57.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Stillwater County: Along the north side of the Yellowstone River at Itch-Kep-Pe fishing access and campground, 1 mi SE of Columbus.  Elev. 3600 ft.
T2S R20E S34.  45.618 N, 109.2437 W.  
Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. 

Erwin F. Evert, 22745.  6/11/1992. 		 779754
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58.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Stillwater County: Along the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.  Elev. 3780 ft.
T3S R19E S14.  45.5743 N, 109.3466 W; uncertainty 1 mi..  
Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: fruiting. 

Erwin F. Evert, 30810.  6/5/1996. 		RM 787964
_________________________________________________________________________

59.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carbon County: Along the southeast side of Rock Creek, just E of Joliet.  Elev. 3900 ft.
T4S R22E S13.  45.487 N, 108.9558 W; uncertainty 1 mi..  
Roadside and riparian thickets with Elaeagnus angustifolia, Acer negundo, and Dactylis glomerata. Phenology: flowering & fruiting. 

Erwin F. Evert, 32938.  6/11/1997. 		RM 818326	Barcode: RM0021567
_________________________________________________________________________

60.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Idaho, Fremont County: Snake River Plains: in Ashton along railroad tracks and around grain elevators just S of Main Street and E of school.  Elev. 5260 ft.
T9N R42E S36.  
Gravelly soil with Kochia scoparia, Polygonum aviculare, and Tribulus terrestris. Phenology: flowering & fruiting. 

Erwin F. Evert, 33725.  7/10/1997. 		RM 819647	Barcode: RM0024122
_________________________________________________________________________

61.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carbon County: Along the south side of Yellowstone River at the mouth of Wolf Canyon, ca 14 mi WSW of Laurel.  Elev. 3420 ft.
T3S R22E S8 NE1/4.  45.5889 N, 109.0381 W; uncertainty 0.5 mi..  
Disturbed riparian community in wet soil with Populus deltoides, Acer negundo, and Salix amygdaloides. Phenology: vegetative only. 

Erwin F. Evert, 34872.  6/2/1998. 		RM 820165	Barcode: RM0014991
_________________________________________________________________________

62.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: vegetative only. 

Ronald L. Hartman, 77595.  6/22/2003. 		RM 794710
     with Jeanette Flaig
_________________________________________________________________________

63.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: U.S. Hwy 160, old road just N of highway before ascending Yellow Jacket Pass, Squaw Creek on south side of highway.  Elev. 7246 ft.
T34N R5W S9 NW1/4 of NE1/4.  37.2346 N, 107.4215 W; GPS Reading.  
Roadside pullout on an old road. Phenology: vegetative only. 

Jeanette Flaig, 7395.  8/8/2004. 		RM 
_________________________________________________________________________

64.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.  Elev. 7490-7800 ft.
T1N R79W S12 N1/2; also NE1/4 S11.  40.0683 N, 106.1936 W; GPS Reading.  
Disturbed area between rail line and road. Phenology: vegetative only. 

Erin Foley, 11129.  8/7/2004. 		RM 
_________________________________________________________________________

65.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Donald L. Hazlett, 9408.  9/9/1995. 		 
_________________________________________________________________________

66.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep, Canyon Creek watershed, bottom of Canyon Creek Canyon.  Old Maid Gulch quad.  Elev. 5370 ft.
44.0127 N, 107.2777 W; GPS Reading.  
Foung growing with Populus angustifolia, Acer negundo, Rosa woodsii, Cornus sericea, Elymus trachycaulus var. andinus, Lappula redowskii, Galium triflorum, Cystopteris fragilis, Corallorhiza striata, C. maculata var. occidentalis, Osmorhiza berteroi, Phenology: fruiting. 

Daniel T. Busemeyer, 1942.  6/15/2004. 		RM 785751	Barcode: RM0211913
     with Leland Crane, David M. Ketzner, Mary Ann Feist, Richard L. Larimore,
_________________________________________________________________________

67.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie.  Elev. 7150 ft.
T16N R73W S32.  41.311 N, 105.6033 W; uncertainty 2 mi..  
Phenology: fruiting. 

Aven Nelson, 183.  6/1/1894. 		RM 3897	Barcode: RM0316724
_________________________________________________________________________

68.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: East side of Haystack Range: Hell Gap, 15 mi NE of Guernsey.  Elev. 5000 ft.
T28N R65W S15.  42.3983 N, 104.6416 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Phenology: fruiting. 

G. A. Agogino, 4.  //1960. 		RM 262943	Barcode: RM0316723
_________________________________________________________________________

69.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Laramie River, 12 road mi NE of Wheatland.  Elev. 4700 ft.
T25N R67W S23.  42.1259 N, 104.8617 W; uncertainty 1 mi..  
South bank of river. Phenology: fruiting. 

Jan Pollet, 404.  8/8/1989. 		RM 543920	Barcode: RM0316722
_________________________________________________________________________

70.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Laramie County: Lions Park in Cheyenne.  Elev. 6100 ft.
T14N R66W S30 NW1/4.  41.1567 N, 104.826 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Lake shore with Salix and Populus. Phenology: fruiting. 

Robert D. Dorn, 8223.  5/18/2000. 		RM 681626	Barcode: RM0316721
_________________________________________________________________________

71.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Canyon Creek, ca 0.5 mi downstream of the Diamond Guest Ranch.  Elev. 5980 ft.
T21N R68W S31 SW1/4.  41.7466 N, 105.05 W; uncertainty 0.5 mi..  
Salix amygdaloides/Acer negundo stand with understory dominated by Poa compressa, Festuca pratensis, and Dactylis glomerata on alluvial terrace. Phenology: vegetative only. 

Steve Kettler, 309.  7/3/1991. 		RM 644037	Barcode: RM0316725
_________________________________________________________________________

72.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Little Brown and Brown Creek area, off of Forst Service trails 1429 and 1427 or the Wagon Loop Trail, ca 9 air mi SW of Nathrop.  Elev. 8800-9800 ft.
T51N R7E S14; also S15, S22; also S23.  38.6717 N, 106.1606 W.  
Mixed forest (Pseudotsuga menziesii, Pinus edulis, P. ponderosa, P. contorta). Phenology: fruiting. 

Emily A. Holt, 2016.  7/10/2000. 		 
_________________________________________________________________________

73.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: off County Road 371 near the "Numbers" at Pumphouse Rock climbing area, ca 11 air mi N of Buena Vista.  Elev. 8600-9000 ft.
T13S R78W S2.  38.9488 N, 106.081 W.  
Montane shrub (Ribes and Rubus) on sandstone and conglomerate. Phenology: vegetative only. 

Emily A. Holt, 5816.  6/24/2001. 		RM 
_________________________________________________________________________

74.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Eagle County: Sierra MadreRange: Park Range: Routt National Forest: Along Yarmony Creek ca 0.4 mi below Copper Spur, ca 18.7 air mi NNE of Eagle, ca 1.5 air mi ESE of McCoy.  Elev. 6900 ft.
T2S R83W S4.  39.9119 N, 106.6929 W.  
Brusht stream bottom. 

B. E. Nelson, 17988.  8/8/1989. 		 570796
     with Michelle Nelson
_________________________________________________________________________

75.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Delta County: Northern Gunnison Basin: along Little Coal Creek, ca 5.5 air mi NE of Crawford.  Elev. 8000-8200 ft.
T15S R91W S11; also N1/2 S14.  38.7636 N, 107.5266 W.  
Along the creek. Phenology: flowering. 

Kevin J. Taylor, 839.  6/1/1997. 		 719900
_________________________________________________________________________

76.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Ronald L. Hartman, 56237.  5/16/1997. 		 719899
     with Kevin J. Taylor
_________________________________________________________________________

77.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Ronald L. Hartman, 56482.  5/19/1997. 		 719898
     with Kevin J. Taylor
_________________________________________________________________________

78.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Smith Fork Creek, ca 6.5 air mi ENE of Crawford.  Elev. 7350 ft.
T15S R90W S30 NE1/4.  38.7196 N, 107.4894 W.  
Along creek. Phenology: vegetative only. 

Kevin J. Taylor, 8517.  7/15/1998. 		 772891
_________________________________________________________________________

79.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Cochise County: Coronado National Forest: Idlewilde Campground, near Portal Ranger Station.  Elev. 5000 ft.
T17S R31E S34.  
Oak woodland in rocky loam; uncommon in canyon. Same as 12871A Phenology: vegetative only. 

Elbert L. Little Jr., 12871.  3/31/1950. 		USFS 512897
_________________________________________________________________________

80.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Cochise County: Coronado National Forest: Idlewilde Campground, near Portal Ranger Station.  Elev. 5000 ft.
T17S R31E S34.  
Oak woodland in rocky loam; uncommon in canyon. Phenology: vegetative only. 

Elbert L. Little Jr., 12871a.  3/31/1950. 		USFS 512896
_________________________________________________________________________

81.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: along Horsehead Creek, ca 3 air mi W of U.S. Hwy 385, ca 9 air mi SSW of Oelrichs.  Elev. 3480 ft.
T11S R7E S33 NE1/4.  43.0565 N, 103.2884 W; GPS Reading.  
Stream banks and channel. Phenology: vegetative only. 

B. E. Nelson, 60993.  5/24/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

82.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 23 air mi NNW of Crawford and 0.5 mi W of Toadstool Road on Long Branch Creek.  Elev. 3600 ft.
T35N R54W S25 W1/2.  42 58.83' N, 103 38.44' W; GPS Reading.  
In creek and on creek side slopes of heavy, white clay soil. Phenology: vegetative only. 

Grace M. Kostel, 2303.  6/15/2004. 		RM 
_________________________________________________________________________

83.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 36-37 air mi NW of Crawford and 8.5 - 9 mi W of Edgemont Road and 0.5 mi NW of Forest Road 932 on south banks of Indian Creek.  Elev. 3900 ft.
T35N R57W S28.  42.984 N, 104.0458 W; GPS Reading.  
In sand on south banks of creek. Phenology: flowering. 

Grace M. Kostel, 826.  5/29/2004. 		RM 
_________________________________________________________________________

84.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 24 air mi NW of Crawford and 0.5 mi NW of Hat Creek Road on Hat Creek.  Elev. 3600 ft.
T34N R54W S6 South1/2.  42.943 N, 103.7185 W; GPS Reading.  
Dry creek bottom of heavy clay soils. Phenology: vegetative only. 

Grace M. Kostel, 966.  5/30/2004. 		RM 
_________________________________________________________________________

85.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi ESE of Cottonwood in South Fork Bad River.  Elev. 2325 ft.
T1S R20E S19 W1/2.  43 56.507' N, 101 46.49' W; GPS Reading.  
Soils are silty clay. Phenology: vegetative only. 

Grace M. Kostel, 8315.  7/10/2005. 		RM 
_________________________________________________________________________

86.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 2.5 air mi SE of Ranchos de Taos.  Elev. 7200-7300 ft.
T24N R13E S8 NE1/4.  36.3356 N, 105.5791 W; GPS Reading.  
Roadside and canyon bottom. Phenology: fruiting. 

B. E. Nelson, 65616.  7/27/2005. 		RM 940573	Barcode: RM0112516
_________________________________________________________________________

87.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1.5 air mi W of Tombe; ca 4 air mi ESE of Ranchos de Taos.  Elev. 7400-7500 ft.
T24N R13E S10 N1/2.  36.3297 N, 105.5399 W; GPS Reading.  
Canyon bottom. Phenology: fruiting. 

B. E. Nelson, 65684.  7/27/2005. 		RM 940572	Barcode: RM0112515
_________________________________________________________________________

88.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 438 on Rito de la Olla, ca 7 air mi SE of Talpa.  Elev. 7950-8550 ft.
T24N R13E S35 South 1/2; also T23N R13E S2 N1/2.  36.2624 N, 105.5294 W; GPS Reading.  
Riparian area and rocky south aspect slope with pinyon/juniper and ponderosa pine. Phenology: flowering. 

Jill E. Larson, 880.  6/9/2005. 		RM 940574	Barcode: RM0112517
_________________________________________________________________________

89.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 554, ca 7 air mi S of El Rito.  Elev. 6200-6300 ft.
T23N R7E S9 NE1/4; also NW1/4 S10.  36.2423 N, 106.1864 W; GPS Reading.  
Sandstone benches and draws, roadside and river bottom. Phenology: fruiting. 

Ronald L. Hartman, 81042.  5/27/2005. 		RM 940571	Barcode: RM0112514
     with Jill E. Larson
_________________________________________________________________________

90.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: hills E of Rio Grande del Rancho, Forest Trailhead 19 from NM Hwy 518, ca 2 air mi S of Talpa.  Elev. 7100-7800 ft.
T24N R12E S8 South 1/2; also South 1/2 S9.  36.3251 N, 105.5855 W; GPS Reading.  
Disturbed area near trailhead and roadside. Phenology: vegetative only. 

Jill E. Larson, 4973.  5/19/2006. 		RM 949326	Barcode: RM0154116
_________________________________________________________________________

91.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Pueblo de Taos and south slopes of Pueblo Canyon, ca 6 air mi E of Taos Pueblo.  Elev. 7620-8450 ft.
T25N R14E S4 N1/2.  36.4395 N, 105.4513 W; GPS Reading.  
Lightly disturbed camping area at end of road with large Pinus ponderosa and riparian area of stream. Phenology: fruiting. 

Jill E. Larson, 5752.  6/5/2006. 		RM 949325	Barcode: RM0154115
     with James Lucero
_________________________________________________________________________

92.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: 1 mi upstream of bridge on road to Carson, NM Hwy 570.  Elev. 6040 ft.
T24N R11E S21.  36.2938 N, 105.776 W; GPS Reading.  
Along river. Phenology: vegetative only. 

Ronald L. Hartman, 81921.  5/19/2006. 		RM 949324	Barcode: RM0154125
_________________________________________________________________________

93.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: ca 1.5 mi SW on NM Hwy 68 from NM Hwy 75, ca 0.5 mi SW along Rio Grande.  Elev. 5850 ft.
T23N R9E S24.  36.2114 N, 105.938 W; GPS Reading.  
Roadside to river edge. Phenology: fruiting. 

Ronald L. Hartman, 81957.  5/22/2006. 		RM 949323	Barcode: RM0154006
_________________________________________________________________________

94.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: NM Hwy 68, 2 mi SW of Embudo, ca 0.2 air mi NE and SW.  Elev. 5781 ft.
T23N R9E S34.  36.1833 N, 105.9785 W; GPS Reading.  
Roadside to river banks. Phenology: fruiting. 

Ronald L. Hartman, 82011.  5/22/2006. 		RM 949322	Barcode: RM0154114
_________________________________________________________________________

95.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along County Road 54 at Brokenback Creek, ca 6.3 air mi NW of Ten Sleep and ca 26.5 air mi ENE of Worland.  Elev. 4400-4425 ft.
T48N R89W S29 SW1/4.  44.103 N, 107.5536 W; uncertainty 0.5 mi..  
Acer and Salix with rose and grasses in the upland areas transitioning to sagebrush with grasses and cacti. Phenology: fruiting. 

Luanne Lum, 190.  6/20/2001. 		RM 800902	Barcode: RM0096876
_________________________________________________________________________

96.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Nowood River, ca 8 air mi SW of Hyattville.  Elev. 4168 ft.
T48N R90W S5 NW1/4.  44.1608 N, 107.6755 W; uncertainty 0.5 mi..  
Riparian on sandy soil. Phenology: vegetative only. 

Luanne Lum, 528.  7/3/2001. 		RM 800901	Barcode: RM0096875
     with Michelle Wilson
_________________________________________________________________________

97.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Nowood River ca 0.5 air mi S of County Road 50, ca 3.5 air mi NW of McDermotts Butte, ca 5.5 air mi E of Manderson; ca 12.5 air mi SE of Basin.  Elev. 3990-4040 ft.
T50N R92W S36 NE1/4.  44.2628 N, 107.855 W; uncertainty 0.5 mi..  
River bank thickets. Phenology: vegetative only. 

B. E. Nelson, 57900.  7/23/2002. 		RM 803821	Barcode: RM0099133
_________________________________________________________________________

98.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.  Elev. 5960-6120 ft.
T48N R87W S26 SW1/4.  44.0984 N, 107.2795 W; uncertainty 0.5 mi..  
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: vegetative only. 

Luanne Lum, 3160.  6/24/2002. 		RM 803822	Barcode: RM0099132
_________________________________________________________________________

99.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: Naturita Creek.  Elev. 5600 ft.
T46N R15W S22.  38.2263 N, 108.5096 W.  
Creek bed and sandstone ledges, grazed and weedy along creek and irrigation ditch, with pinyon and juniper on the ledges. Phenology: vegetative only. 

Margarette J. Lyon, 1007.  5/15/1993. 		 
_________________________________________________________________________

100.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: ca 5 air mi WNW of Placerville.  Elev. 7000 ft.
T44N R12W S24.  38.0509 N, 108.1365 W.  
Riparian area with Picea pungens and Populus angustifolia. Phenology: flowering. 

Margarette J. Lyon, 837.  5/12/1993. 		 
_________________________________________________________________________

101.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: ca 5 air mi WNW of Placerville.  Elev. 7000 ft.
T44N R12W S24.  38.0509 N, 108.1365 W.  
Riparian area with Picea pungens and Populus angustifolia. Phenology: flowering. 

Margarette J. Lyon, 838.  5/12/1993. 		 
_________________________________________________________________________

102.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: between road and Roc Creek, ca 0.2 mi from end of road.  Elev. 5200 ft.
T48N R18W S12.  38.431 N, 108.8052 W.  
Riparian area dominated by Acer negundo and Populus; many exotics in understory. 

Margarette J. Lyon, 2763.  5/9/1994. 		 
_________________________________________________________________________

103.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Delores River Canyon on small side road W of Colo Hwy 141.  Elev. 5200 ft.
T49N R18W S28.  38.4812 N, 108.8776 W.  
Against cliff with Acer negundo and Rhus trilobata. 

Margarette J. Lyon, 3235.  5/16/1994. 		 
_________________________________________________________________________

104.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Margarette J. Lyon, 3965.  6/3/1994. 		 
_________________________________________________________________________

105.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide.  Elev. 5800 ft.
T15S R103W S10.  38.7623 N, 108.8938 W.  
Riparian area with oak, poison ivy, and Boulder raspberry. 

Margarette J. Lyon, 6593.  8/2/1994. 		 
     with Laura Cosse
_________________________________________________________________________

106.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide.  Elev. 5800 ft.
T15S R103W S13.  38.7477 N, 108.8563 W.  
Spring. 

Margarette J. Lyon, 6608.  8/2/1994. 		 
     with Laura Cosse
_________________________________________________________________________

107.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: in Dolores River Canyon.  Elev. 4800 ft.
T49N R18W S21.  38.4958 N, 108.8776 W.  
At base of cliffs with Acer negundo and Salix exigua. 

Margarette J. Lyon, 6657.  8/3/1994. 		 
     with Laura Cosse
_________________________________________________________________________

108.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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. 

Margarette J. Lyon, 7491.  8/18/1994. 		 
_________________________________________________________________________

109.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.  Elev. 6200 ft.
T15S R103W S2.  38.7769 N, 108.875 W.  
Riparian area with Populus angustifolia, Acer negundo, Rhus trilobata, and Salix exigua. 

Margarette J. Lyon, 7679.  8/20/1994. 		 
_________________________________________________________________________

110.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Ouray County: Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 33; ca 3.5 air mi SSE of intersection of Main Street in Ridgway and U.S. Hwy 550.  Elev. 7150-7850 ft.
T45N R8W S35 NW1/4.  38.1093 N, 107.7153 W.  
Brushy drainage and sparse pinyon hillsides. Phenology: flowering & fruiting. 

Melanie Arnett, 127.  6/9/1998. 		RM 
_________________________________________________________________________

111.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 21 air mi WNW of Naturita along La Sal Creek at the Cliff Dweller Mine, County Road X4, SE of Colo. Hwy 90.  Elev. 5600 ft.
T47N R19W S21; also S22.  38.314 N, 108.9715 W.  
Boxelder, Fraxinus, pinyon-juniper, ponderosa, and poison ivy; riparian zone along creek and north facing canyon slopes and walls. Phenology: fruiting. 

Lynn Marie Moore, 5533.  6/17/1995. 		 706742
_________________________________________________________________________

112.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi WNW of Naturita N of Hwy 90, ca 0.75 road mi E of Utah State Line.  Elev. 6000-6200 ft.
T47N R20W S14; also S15.  38.3286 N, 109.0454 W.  
Drainage area with dense pinyon-juniper, boxelder, and ponderosa on a south facing slope; old mining area at upper end of canyon. Phenology: fruiting. 

Lynn Marie Moore, 5572.  6/17/1995. 		 706743
_________________________________________________________________________

113.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: ca 4 air mi NE of Dove Creek near Dove Creek Pump Station along the Dolores River, County Road 10.00.  Elev. 6000-6100 ft.
T41N R18W S12; also S14 and S23.  37.8284 N, 108.8009 W.  
Riparian area  and canyon slopes with Rhus, Quercus, ponderosa, pinyon-juniper, Apocynum, poison ivy, and boxelder; east facing slope. Phenology: fruiting. 

Lynn Marie Moore, 5918a.  6/22/1995. 		 706744
_________________________________________________________________________

114.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 504, ca 19 air mi N of Cortez at the Ferris Canyon Campground Area on north side of the Dolores River.  Elev. 6700-6900 ft.
T39N R16W S28.  37.6108 N, 108.622 W.  
Riparian area with ponderosa, oak, Cornus, Amelanchier, Artemesia, and rabbitbrush on southwest-facing slopes. Phenology: fruiting. 

Lynn Marie Moore, 6282.  6/29/1995. 		 706745
_________________________________________________________________________

115.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Little Snake River, ca 15 air mi E of Baggs.  Elev. 6396 ft.
T12N R89W S16 NE1/4.  41.0164 N, 107.4019 W; GPS Reading.  
Adjacent meadows. Phenology: fruiting. 

Rachel Newton, 2133.  7/19/2005. 		RM 
_________________________________________________________________________

116.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: Muddy Creek, ca 16 air mi SE of Casper.  Elev. 5483 ft.
T32N R77W S19 NW1/4.  42.7341 N, 106.1187 W; GPS Reading.  
Dry uplands. Phenology: fruiting. 

Rachel Newton, 2460.  7/25/2005. 		RM 
_________________________________________________________________________

117.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Red Fork Powder River, ca 9 air mi W of Kaycee.  Elev. 4923 ft.
T43N R83W S16 E1/2.  43.69559 N, 106.81538 W; GPS Reading.  
Dry flood plains. Phenology: vegetative only. 

Rachel Newton, 4163.  6/5/2006. 		RM 
_________________________________________________________________________

118.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: Plum Creek, ca 6 mi NW of Newcastle.  Elev. 4440 ft.
T46N R62W S27 SW1/4 of SE1/4.  43.93393 N, 104.28378 W; GPS Reading.  
Along moist creek banks and flood plains. Phenology: vegetative only. 

Rachel Newton, 4459.  6/7/2006. 		RM 
_________________________________________________________________________

119.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: Stockade Beaver Creek, ca 5 air mi NE of Newcastle.  Elev. 4594 ft.
T45N R60W S7 SW1/4 of SW1/4.  43.88721 N, 104.09813 W; GPS Reading.  
Along moist creek banks and flood plains. Phenology: vegetative only. 

Rachel Newton, 4548.  6/8/2006. 		RM 
_________________________________________________________________________

120.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: spring-fed stream, ca 5 air mi NE of Newcastle.  Elev. 4653 ft.
T45N R60W S17 NW1/4 of NW1/4.  43.88515 N, 104.09464 W; GPS Reading.  
Moist wooded banks. Phenology: fruiting. 

Rachel Newton, 4560.  6/8/2006. 		RM 
_________________________________________________________________________

121.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Inyan Kara Creek, ca 17 air mi NE of Moorcroft.  Elev. 4000 ft.
T52N R66W S36 SE1/4.  44.44861 N, 104.72858 W; GPS Reading.  
Along moist shaded flood plains. Phenology: vegetative only. 

Rachel Newton, 4725.  6/11/2006. 		RM 
_________________________________________________________________________

122.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Wetlands and Adjacent Areas: Brokenback Creek, ca 6 air mi NNW of Ten Sleep.  Elev. 4488 ft.
T48N R89W S26 NW1/4 of SW1/4.  44.10038 N, 107.49854 W; GPS Reading.  
Along moist creek banks. Phenology: fruiting. 

Rachel Newton, 5190.  6/22/2006. 		RM 
_________________________________________________________________________

123.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Wetlands and Adjacent Areas: Nowood River, ca 12 air mi NW of Ten Sleep.  Elev. 4290 ft.
T48N R90W S10 NE1/4 of NE1/4.  44.15209 N, 107.63067 W; GPS Reading.  
Dry heavily grazed uplands. Phenology: fruiting. 

Rachel Newton, 5208.  6/22/2006. 		RM 
_________________________________________________________________________

124.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Wetlands and Adjacent Areas: Tensleep Creek, ca 5 air mi NE of Ten Sleep.  Elev. 4746 ft.
T47N R88W S1 SE1/4.  44.06532 N, 107.37731 W; GPS Reading.  
Along moist, shaded creek banks. Phenology: vegetative only. 

Rachel Newton, 5309.  6/23/2006. 		RM 
_________________________________________________________________________

125.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester.  Elev. 3932 ft.
T56N R87W S11 N1/2 of NE1/4.  44.85123 N, 107.30151 W; GPS Reading.  
Shaded, moist river bank. Phenology: vegetative only. 

Rachel Newton, 5512.  6/29/2006. 		RM 
_________________________________________________________________________

126.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 14 air mi S of Buffalo.  Elev. 4676 ft.
T48N R82W S36 SW1/4 of SW1/4.  44.08277 N, 106.66631 W; GPS Reading.  
Dry uplands. Phenology: vegetative only. 

Rachel Newton, 6155.  7/20/2006. 		RM 
_________________________________________________________________________

127.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Belle Fouche River, ca 1 air mi NW of Moorcroft.  Elev. 4173 ft.
T50N R68W S36 South1/2 of NW1/4.  44.27462 N, 105.97758 W; GPS Reading.  
Dry uplands. Phenology: fruiting. 

Rachel Newton, 6382.  7/28/2006. 		RM 
_________________________________________________________________________

128.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Gallatin County: Near the Gallatin National Forest: Bozeman.  Elev. 4800 ft.
45.6797 N, 111.0386 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

C. B. Swim, 1430.  6/12/1932. 		USFS 512856
_________________________________________________________________________

129.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana: Custer (Sioux) National Forest: Long Pines Division.  Elev. 3700 ft.
Grows in moist, rich soil with ash, Lepargyraea, Crataegus, aspen, and Prunus. Phenology: flowering & fruiting. 

H. R. Flint, 56.  5/23/1917. 		USFS 512858
_________________________________________________________________________

130.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Idaho, Oneida County: Cache National Forest; Malad Eivision: Two-mile Creek.  Elev. 5000 ft.
42.1916 N, 112.2508 W; uncertainty 9+ mi..  
Grows on 10 degree north slope in gravelly loam. Phenology: flowering & fruiting. 

James O. Stewart, C-36.  5/11/1923. 		USFS 512852
_________________________________________________________________________

131.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest. SMPM.  Elev. 3100 ft.
T5S R45E SMPM.  45.405 N, 106.2029 W; uncertainty 1 mi..  
Creek bottom; west slope. Phenology: flowering & fruiting. 

R. T. Abbott, 63.  7/16/1912. 		USFS 512857
_________________________________________________________________________

132.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Sand Creek, near Beulah.  Elev. 3500 ft.
T53N R60W S32.  44.5383 N, 104.0899 W; NAD 83, uncertainty 1 mi., Digital Map.  
Along steam valleys. Common. [Along Sand Creek]*Field Notebook Phenology: fruiting. 

C. L. Porter, 3439.  7/16/1944. 		RM 196586	Barcode: RM0211978
_________________________________________________________________________

133.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Cochiti Canyon, 4.3 air mi SSE of Rabbit Mountain. From crossing of Trail 113 SE 1.3 mi in canyon.  Elev. 7200-8280 ft.
T18N R5E S19 NE1/4; also W1/2 S20 and NE1/4 S29.  35 46.764' N, 106 26.194' W to 35 45.872' N, 106 25.593' W; GPS reading.  
Canyon bottom and riparian. Phenology: fruiting. 

Brian Reif, 1154.  6/23/2003. 		RM 805633
_________________________________________________________________________

134.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 E of Lower Colonias in vicinity of Ruidoso Ridge, 7 air mi ESE of Pecos.  From Forest Road 83/203 junction SW on Forest Road 0.8 air mi.  Elev. 7720-8090 ft.
35 33.559' N, 105 33.059' W to 35 33.242' N, 105 33.393' W.  
Roadside through mixed conifer forest and skirting sedimentary rock bands on descent of exposed ridge. Phenology: fruiting. 

Brian Reif, 3307.  8/6/2002. 		RM 805632
_________________________________________________________________________

135.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 3 air mi ENE of Santa Fe, in vicinity of Randall Davey Audubon Center. E on road to 0.2 air mi.  Elev. 7380-7420 ft.
T17N R10E S21.  35 41.423' N, 105 53.3' W to 35 41.37' N, 105 53.098' W; GPS reading.  
Roadside through pinyon-juniper woodland along contour, and just S of the river.  Wet roadside culverts. Phenology: fruiting. 

Brian Reif, 4478.  8/23/2002. 		RM 805631
_________________________________________________________________________

136.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains:  White Rock Canyon,  Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.  Elev. 5400-5800 ft.
35 48.594' N, 106 12.208' W to 35 48.272' N, 106 11.677' W; GPS reading.  
Rocky slopes along trail, stream, wet areas. Phenology: flowering. 

Ronald L. Hartman, 74425.  5/24/2002. 		RM 805648
     with Brian Reif and Brian Jacobs
_________________________________________________________________________

137.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: on NM Hwy 3 along Pecos River W of Villanueva State Park, 10 air mi SSE of I-25/NM Hwy 3 junction.  Elev. 5800 ft.
T12N R15E S17 N1/2.  35.2696 N, 105.3646 W; GPS Reading.  
Roadside corridor with pinyon/juniper woodland on sedimentary slope to north; irrigation ditch and riparian of cottonwood, Russian olive to south. Phenology: fruiting. 

Brian Reif, 4805.  6/2/2003. 		RM 805630
_________________________________________________________________________

138.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Tesuque Creek on Winsor Trail 254, 3 air mi SE of Tesuque; SW on trail 0.5 air mi.  Elev. 7320-7370 ft.
T18N R10E S32; also NW1/4 S33.  35.745 N, 105.888 W; GPS Reading.  
Narrow canyon bottom and riparian with mature ponderosa pine, horsetail, cottonwood, alder, and willow.  Granitic soils. Phenology: fruiting. 

Brian Reif, 5188.  6/12/2003. 		RM 805650
_________________________________________________________________________

139.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: Ramon Grant: NM Hwy 4 just E of Ancho Canyon and prominent switchbacks, 4 air mi SW of White Rock.  Elev. 6300 ft.
35.7889 N, 106.2577 W; GPS Reading.  
Roadside and canyon bottom on tuft/volcanics in ponderosa pine forest. Phenology: fruiting. 

Brian Reif, 9449.  9/3/2003. 		RM 805649
_________________________________________________________________________

140.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: vicinity of Pecos River at prominent oxbow, 1/4 air mi NE of Soham.  Elev. 6120-6180 ft.
T14N R14E S30 NE1/4; also SE1/4 S19.  35.419 N, 105.492 W; GPS Reading.  
Pinyon-juniper woodland slopes and lowland adjacent to river. Phenology: fruiting. 

Brian Reif, 9599.  5/29/2004. 		RM 804988
_________________________________________________________________________

141.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: Ramon Grant: White Rock Canyon along the Rio Grande E of Bandelier National Monument to lower part of Chaquehui Canyon.  Elev. 5600 ft.
35.7642 N, 106.2434 W; GPS Reading.  
Stream bottom. Phenology: vegetative only. 

Ronald L. Hartman, 78961.  6/8/2004. 		RM 804987
_________________________________________________________________________

142.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Hayden National Forest.
Foothills. Phenology: fruiting. 

A. C. Hildreth, s.n..  9//1933. 		RM 138707	Barcode: RM0316702
_________________________________________________________________________

143.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Big Muddy.  Elev. 5050 ft.
T33N R77W S2.  42.8584 N, 106.0572 W; uncertainty 3 mi..  
Phenology: fruiting. 

Aven Nelson, 611.  7/26/1894. 		RM 3721	Barcode: RM0211986
_________________________________________________________________________

144.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Halleck Canyon.  Elev. 5800-6300 ft.
T22N R71W S28.  41.8493 N, 105.3607 W; uncertainty 3 mi..  
Along the streams and in the canyon. Phenology: fruiting. 

Aven Nelson, 7423.  7/4/1900. 		RM 29524	Barcode: RM0316719
_________________________________________________________________________

145.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Mahogany Canyon near Big Trails, along banks of Nowood River.  Elev. 5050 ft.
T43N R88W S35.  43.65056 N, 107.38111 W; uncertainty 0.25 mi..  
With Rosa, Salix, Cornus stolonifera, Toxicodendron rydbergii (poison ivy), Juniperus scopulorum, and Clematis. Phenology: fruiting. 

David L. Martin, 1285.  6/12/1979. 		RM 335248	Barcode: RM0211911
_________________________________________________________________________

146.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Clearwater Creek Campground on U.S. Hwy 14, 16, and 20.  Elev. 6000 ft.
T52N R106W S19 NW1/4.  44.4618 N, 109.6643 W; uncertainty 0.5 mi..  
Phenology: fruiting. 

Erwin F. Evert, 2873.  6/24/1981. 		RM 341368	Barcode: RM0042374
_________________________________________________________________________

147.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: S of Story Fish Hatchery buildings and ponds.  Elev. 5420-5460 ft.
T53N R84W S13 SW1/4.  44.5701 N, 106.9175 W.  
In Pinus ponderosa forest with understory of Acer glabrum and Crataegus columbiana; considerable evidence of past disturbance. 

Erwin F. Evert, 8238.  7/9/1985. 		 
_________________________________________________________________________

148.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Casper Mountain area: North of Gothmore Loop.  Elev. 6300 ft.
T32N R79W S6.  42.7734 N, 106.3542 W; uncertainty 1 mi..  
Edge of swamp. Phenology: vegetative only. 

Francis X. Jozwik, 313.  8/17/1962. 		RM 268550	Barcode: RM0211982
_________________________________________________________________________

149.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Arlington along I-80.  Elev. 7700 ft.
T19N R79W S24.  41.6035 N, 106.2223 W; uncertainty 1 mi..  
*Project Phenology: vegetative only. 

G. A. Goodwin, 377.  7/16/1976. 		RM 300911	Barcode: RM0211928
_________________________________________________________________________

150.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Bates Creek crossing of Medicine Bow Highway; ca 30 mi SW of Casper.  Elev. 5800 ft.
T31N R80W S34.  42.6132 N, 106.4132 W; uncertainty 1 mi..  
Phenology: fruiting. 

Herbert G. Fisser, 846.  6/4/1962. 		RM 270696	Barcode: RM0211981
_________________________________________________________________________

151.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: fruiting. 

Jan Pollet, 639.  9/2/1989. 		RM 543922	Barcode: RM0211980
_________________________________________________________________________

152.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Whitney Coal Site, Acme Quadrangle, along the Tongue River.  Elev. 3540-3790 ft.
T58N R83W S31 NW1/4 of NE1/4.  44.9612 N, 106.918 W; uncertainty 0.25 mi..  
Along the river in riparian woodlands. Phenology: flowering. 

L. M. Mayer, 933.  5/2/1977. 		RM 330518	Barcode: RM0211912
     with A. B. Hoag
_________________________________________________________________________

153.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Big Horn Range: Tongue River Canyon, ca 3.75 mi SW of Dayton and 2.5 mi N of Steamboat Point.  Elev. 4210-4600 ft.
T56N R87W S8 SE1/4 of NE1/4.  44.8496 N, 107.3646 W; uncertainty 0.25 mi..  
Sparsely vegetated weathered limestone boulders along and in creek in shady understory of Populus angustifolia/Pseudotsuga menziesii woods. Phenology: fruiting. 

Laura Welp, 7783.  8/21/1997. 		RM 703191	Barcode: RM0211915
_________________________________________________________________________

154.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Slater, near Colorado.  Elev. 6500 ft.
T12N R89W S15.  41.0101 N, 107.3975 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
River bottoms. Phenology: fruiting. 

Leslie N. Goodding, 1731.  7/20/1903. 		RM 52049	Barcode: RM0316703
_________________________________________________________________________

155.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Loomis Creek.  Elev. 5200 ft.
T32N R81W S22.  42.7648 N, 106.5198 W; NAD 83, uncertainty 1 mi., Digital Map.  
Along streams. Phenology: fruiting. 

Leslie N. Goodding, 192.  7/3/1901. 		RM 37673	Barcode: RM0316704
_________________________________________________________________________

156.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southeast Plains: south bank of Laramie River, ca 1 mi E of Uva and N of landfill.  Elev. 4430 ft.
T25N R67W S21 SW1/4 of NW1/4.  42.1259 N, 104.9009 W; uncertainty 0.25 mi..  
Mature Populus deltoides with occasional Salix amygdaloides along old side channels and understory of Bromus inermis.  On sandy-rocky soils of stream terrace. Phenology: vegetative only. 

Michael Oliver, 80.  6/16/1991. 		RM 703425	Barcode: RM0211927
_________________________________________________________________________

157.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southeastern Plains: north bank of the North Platte River (Wyoming Game and Fish Department Rawhide Unit).  Elev. 4130 ft.
T26N R62W S33; also S34.  42.1832 N, 104.3136 W; uncertainty 1 mi..  
Populus deltoides community on north side of river with shrubby understory. Phenology: vegetative only. 

Michele Barlow, 68.  6/7/1991. 		RM 703814	Barcode: RM0211924
_________________________________________________________________________

158.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: North end Laramie Range: Middle Fork Elkhorn Creek S of Casper.  Elev. 5720 ft.
T33N R79W S35 NE1/4 SE1/4.  42.7857 N, 106.2909 W; uncertainty 0.25 mi..  
Acer negundo community on first terrace bordering stream with patchy understory of Salix amygdaloides, Crataegus, and Prunus virginiana on alluvium derived from dark shale. Phenology: fruiting. 

Michele Barlow, 88.  7/9/1991. 		RM 681845	Barcode: RM0316713
_________________________________________________________________________

159.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Arizona, Cochise County: Chiricahua Mountains: head of Hapfall Canyon.
31 50' N, 109 15' W.  
Phenology: vegetative only. 

Witmer Stone, 331.  6/14/1919. 		RM 128724
_________________________________________________________________________

160.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Great Divide Basin and Adjacent Regions: Little Box Elder Cave.  Elev. 5500 ft.
T32N R74W S9.  42.7589 N, 105.7251 W; uncertainty 1 mi..  
Growing in the draws, slopes, and meadow areas near the cave. Phenology: fruiting. 

Robert J. Hill, 484.  6/28/1973. 		RM 391703	Barcode: RM0316715
_________________________________________________________________________

161.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Banks of Ten Sleep Creek near the Ten Sleep Fish Hatchery.  Elev. 5290 ft.
T48N R87W S33.  44.08528 N, 107.31917 W; uncertainty 1 mi..  
Banks of the river. Phenology: vegetative only. 

Richard W. Scott, 5816.  8/22/1986. 		RM 382483	Barcode: RM0211908
_________________________________________________________________________

162.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Ca 25 mi SW of Wheatland on Neuces Ranch along Bluegrass Creek.  Elev. 6100 ft.
T22N R71W S5.  41.9079 N, 105.3801 W; uncertainty 1 mi..  
Growing along creek. Phenology: fruiting. 

Ruth O'Brien, 1006.  9/1/1981. 		RM 336845	Barcode: RM0316728
_________________________________________________________________________

163.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Hanna Creek.  Elev. 4300-4600 ft.
T54N R84W S18.  44.6586 N, 107.0203 W; uncertainty 5 mi..  
Banks of small streams. *fruit Phenology: flowering. 

Vie Willits, 15.  8//1909. 		RM 69134	Barcode: RM0211914
_________________________________________________________________________

164.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: bottom of Hell Canyon near old Civilian Conservation Corps Camp.  Elev. 5250 ft.
T4S R2E S2 NE1/4.  43.7316 N, 103.8429 W; uncertainty 0.5 mi..  
Canyon bottom with boxelder and birch. Phenology: flowering & fruiting. 

Hollis Marriott, 9463.  5/14/1985. 		RM 365341	Barcode: RM0212345
_________________________________________________________________________

165.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie.  Elev. 6050-6388 ft.
T22N R71W S26 N1/2.  41.8493 N, 105.322 W.  
Creekside. Phenology: fruiting. 

B. A. Packer, 1803.  7/15/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

166.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Halleck Creek, ca 29 air mi NE of Laramie.  Elev. 6930-7260 ft.
T22N R72W S36 SW1/4.  41.8346 N, 105.4188 W.  
Creekside. Phenology: vegetative only. 

B. A. Packer, 1831.  7/16/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

167.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie Range: Johnson Reservoir, ca 27 air mi NE of Laramie.  Elev. 6250-6560 ft.
T21N R71W S20.  41.776 N, 105.3801 W.  
Reservoir and adjacent granite outcrops. Phenology: fruiting. 

B. A. Packer, 1970.  7/22/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

168.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Berwind Canyon.
Stream bank. Phenology: fruiting. 

Aven Nelson, 4626.  6/14/1941. 		RM 192210
     with Ruth A. Nelson
_________________________________________________________________________

169.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Ouray County: Red Mountain Pass, southern Colorado.
Phenology: fruiting. 

Aven Nelson, 824.  9/1/1932. 		RM 131639
     with Ruth A. Nelson
_________________________________________________________________________

170.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Ca 4 mi SW of Paradox: LaSal Creek.  Elev. 5820 ft.
T47N R20W S13.  38.3286 N, 109.0269 W; uncertainty 1 mi..  
Riparian. Phenology: flowering. 

M. A. (Ben) Franklin, 2816.  4/25/1986. 		RM 390526
_________________________________________________________________________

171.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Moffat County: Yampa River between Craig and Maybell; north side of Duffy Mountain near Sand Spring Gulch.  Elev. 6100 ft.
40 25' N, 107 50' W.  
Sagebrush scrub along and above river. Phenology: fruiting. 

Bruce A. Stein, 1922.  8/15/1984. 		RM 398631
_________________________________________________________________________

172.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Moffat County: Mantle Ranch: Yampa River: Yampa Canyon.
Along stream banks. Phenology: fruiting. 

C. L. Porter, 3887.  6/21/1946. 		RM 204117
_________________________________________________________________________

173.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Larimer County: Fort Collins.
Phenology: flowering. 

C. S. Crandall, 1260.  4/27/1897. 		RM 45412
_________________________________________________________________________

174.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: White River National Forest: Glenwood Canyon.  Elev. 6200 ft.
T5S R87W S15.  39.615 N, 107.1364 W; uncertainty 1 mi..  
In sandy loam on a 25 degree south facing slope with Rhus trilobata and Urtica gracilis. Phenology: fruiting. 

E. R. Ware, 63.  6/19/1932. 		USFS 512854
_________________________________________________________________________

175.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Laramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.  Elev. 6600-6900 ft.
T32N R78W S16.  42.7443 N, 106.1969 W.  
Steep, moist slope with aspen, Rocky Mountain maple, and thimbleberry. Phenology: fruiting. 

B. E. Nelson, 41749.  7/20/1997. 		 
_________________________________________________________________________

176.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Naturita.  Elev. 5400 ft.
River bank. Phenology: fruiting. 

Edwin B. Payson, 3869.  6/20/1924. 		RM 102061
     with Lois B. Payson
_________________________________________________________________________

177.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Naturita.  Elev. 5400 ft.
River bank. Phenology: fruiting. 

Edwin B. Payson, 979.  5/31/1917. 		RM 88851
_________________________________________________________________________

178.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: 9 mi NE of Gateway: along West Creek, ca 8 air miles E of Utah border.  Elev. 5400 ft.
Riparian community of sqawbush and cottonwood, in loamy gravel. Phenology: fruiting. 

Elizabeth Neese, 13668.  6/18/1983. 		RM 364461
_________________________________________________________________________

179.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montrose County: Paradox.  Elev. 5400 ft.
Creek banks. Phenology: vegetative only. 

Ernest P. Walker, 134.  6/19/1912. 		RM 75843
_________________________________________________________________________

180.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Boulder County: Boulder: University of Colorado campus.
Phenology: flowering. 

Francis Ramaley, 1506.  5/3/1906. 		RM 57100
_________________________________________________________________________

181.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Francis Ramaley, 655.  4//1901. 		RM 31329
_________________________________________________________________________

182.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

Frank Tweedy, 4964.  7//1902. 		RM 37797
_________________________________________________________________________

183.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

George E. Osterhout, 110.  6/30/1893. 		RM 165032
_________________________________________________________________________

184.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Junction of Spring Creek and I-25 8 mi N of New Mexico border.  Elev. 6620 ft.
T34S R64 W.  9 N, W; uncertainty 1 mi..  
Wet riparian ecosystem; disturbed soil along roadside. Phenology: flowering. 

Gretchen Meier, 81.  5/14/1987. 		RM 529348
_________________________________________________________________________

185.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Archuleta County: Piedra
Phenology: fruiting. 

Hazel M. Schmoll, 1320.  6/28/1924. 		RM 98834
_________________________________________________________________________

186.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: Prater Canyon.  Elev. 7625 ft.
Near ranch house. Phenology: fruiting. 

Hazel M. Schmoll, 1711.  6/9/1925. 		RM 105849
_________________________________________________________________________

187.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Mill Creek and Esterbrook or County Road 5, ca 1 air mi W of Elk Mountain, ca 3.7 air mi NNW of Esterbrook; ca 20.5 air mi S of Douglas.  Elev. 5620 ft.
T29N R71W S20 SE1/4.  42.4716 N, 105.3932 W.  
Thickets and fencerow in the creek bottom. Phenology: vegetative only. 

B. E. Nelson, 42661.  8/13/1997. 		 
_________________________________________________________________________

188.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Rio Blanco County: 2.2 mi SSW of junction of Swizer Gulch and Black Sulphur Creek.  Elev. 2095 m.
T3S R98W S18 SW1/4 of NW1/4 of NW1/4.  
On creek bank with Salix, Populus and Symphoracarpus. Phenology: flowering. 

J. Walker, 82.  6/15/1982. 		RM 340193
     with Tamara Naumann
_________________________________________________________________________

189.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Denver County: Denver.  Elev. 5600 ft.
Phenology: fruiting. 

Marcus E. Jones, 826.  6/23/1878. 		RM 113480
_________________________________________________________________________

190.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.  Elev. 6180-6500 ft.
T31N R78W S14 N1/4.  42.6569 N, 106.1576 W.  
Stream bank and thickets along the stream. Phenology: fruiting. 

B. E. Nelson, 43040.  8/19/1997. 		 
_________________________________________________________________________

191.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Huerfano County: Walsenburg.  Elev. 1800 m.
Phenology: fruiting. 

P. A. Rydberg, 5901.  6/5/1900. 		RM 29749
     with F. K. Vreeland
_________________________________________________________________________

192.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Huerfano County: Cuchara Valley: near La Veta.  Elev. 2100 m.
Phenology: flowering. 

P. A. Rydberg, 5905.  5/17/1900. 		RM 29746
     with F. K. Vreeland
_________________________________________________________________________

193.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Laramie Range: between Red and Negro creeks on Hat Six or County Road 606 ca 1.3 air mi W of Banner Mountain, ca 16.5 air mi SE of Casper.  Elev. 6160-6320 ft.
T31N R77W S4 NW1/4.  42.686 N, 106.0789 W.  
Aspen groves with Acer and Rubus understory. Phenology: fruiting. 

B. E. Nelson, 43093.  8/19/1997. 		 
_________________________________________________________________________

194.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Cimarroncito Road, 1.5 mi W of Ranch Headquarters.  Elev. 6700 ft.
Common among stream. Phenology: flowering & fruiting. 

Ronald L. Hartman, 1746.  5/28/1968. 		RM 296681
_________________________________________________________________________

195.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Archuleta County: San Juan National Forest: 1/2 mi E of Devil Creek.  Elev. 6800 ft.
Moist sandy loam. Phenology: fruiting. 

S. Duval Anderson, A-51.  6/2/1925. 		RM 512855
_________________________________________________________________________

196.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Moffat County: Dinosaur National Monument: Pool Canyon, 0.2 mi E of Utah border.  Elev. 6160 ft.
T16N R104W S14 SE1/4 of NE1/4.  
In canyon bottom with Pinus, Juniperus, Rhus and Symphoricarpos. Phenology: fruiting. 

Steve L. O'Kane, 2999.  6/1/1987. 		RM 396985
_________________________________________________________________________

197.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: Colorado National Monument: box canyon in North Thoroughfare Canyon.  Elev. 5500 ft.
T12S R101W S13.  39.0104 N, 108.6316 W; uncertainty 1 mi..  
Phenology: fruiting. 

Vlad Siplivinsky, 5139.  9/9/1982. 		RM 344881
_________________________________________________________________________

198.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

W. W. Robbins, 1584.  6/18/1906. 		RM 57101
_________________________________________________________________________

199.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

W. W. Robbins, 1799.  7/16/1906. 		RM 57099
_________________________________________________________________________

200.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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

W. W. Robbins, 2553.  8/11/1906. 		RM 57102
_________________________________________________________________________

201.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Pueblo County: Beulah.
Phenology: fruiting. 

W. W. Robbins, 4977.  6/6/1908. 		RM 64659
_________________________________________________________________________

202.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas.  Elev. 6200-6300 ft.
T29N R72W S35 SW1/4.  42.4426 N, 105.4523 W.  
Creekside and in creek bottom. Phenology: vegetative only. 

B. A. Packer, 3418.  6/22/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

203.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.  Elev. 5500-5650 ft.
T29N R71W S17 S1/4 of N1/4.  42.4861 N, 105.3932 W.  
In dry creek bed. Phenology: fruiting. 

B. A. Packer, 3558.  6/24/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

204.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.  Elev. 5500-5700 ft.
T29N W72W S14 E1/2.  42.4822 N, 105.4644 W.  
Along creek bank. Phenology: vegetative only. 

B. A. Packer, 3607.  6/25/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

205.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.  Elev. 5500-5700 ft.
T29N W72W S14 E1/2.  42.4822 N, 105.4644 W.  
Along creek bank. Phenology: fruiting. 

B. A. Packer, 3610.  6/25/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

206.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 6 road mi from Glendo on County Road 614.  Elev. 4500-5000 ft.
T29N R69W S34 NE1/4 of NE1/4.  42.4426 N, 105.1179 W.  
Along roadside and in canyons. Phenology: vegetative only. 

B. A. Packer, 3705.  6/30/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

207.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.  Elev. 6000-6500 ft.
T32N R76W S19 SE1/4.  42.7297 N, 106.0003 W.  
Cow pasture and adjacent sandstone/granite canyon. Phenology: vegetative only. 

B. A. Packer, 3860.  7/2/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

208.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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, 1696.  8/12/1990. 		 617156
_________________________________________________________________________

209.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Hanging Lake trail, ca 8 air mi ENE of Glenwood Springs.  Elev. 6200-7400 ft.
T5S R87W S19.  39.6005 N, 107.1929 W.  
Along creek and lake at bottom of steep canyon through Precambrian rock, with Douglas fir, boxelder, and Rocky Mountain maple. 

James P. Vanderhorst, 196.  6/4/1990. 		 617158
_________________________________________________________________________

210.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Hells Gate along Sweetwater Creek, ca 14 air mi WNW of Eagle.  Elev. 6600 ft.
T4S R86W S6.  39.7356 N, 107.0787 W.  
Along creek, with cottonwood and boxelder. 

James P. Vanderhorst, 2336.  6/6/1991. 		 617098
_________________________________________________________________________

211.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: No Name Creek, ca 3 mi NE of Glenwood Springs.  Elev. 6000-6200 ft.
T5S R88W S32; also S29 and S20.  39.5714 N, 107.2869 W.  
Bottom of canyon along creek, with Douglas fir and gambel oak. 

James P. Vanderhorst, 249.  6/6/1990. 		 617157
_________________________________________________________________________

212.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Laramie Range: ca 10 air mi SE of Casper on County Road 607, along unnamed dry creek.  Elev. 6200-6500 ft.
T32N R78W S35 SE1/4.  42.7006 N, 106.1576 W.  
Along dry creek beds and surrounding grasslands. Phenology: vegetative only. 

B. A. Packer, 5279.  8/12/1998. 		RM 
     with T. McGowan & J. Brondum
_________________________________________________________________________

213.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Laramie Range: ca 10.5 air mi SE of Casper on County Road 607.  Elev. 6500-6850 ft.
T31N R78W S2 SE1/4.  42.686 N, 106.1576 W.  
Along creek and granite outcrops. Phenology: fruiting. 

B. A. Packer, 5322.  8/12/1998. 		RM 
     with T. McGowan & J. Brondum
_________________________________________________________________________

214.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: ravine off east side of Colorado River; ca 16 air mi NE of Glenwood Springs, 3.8 road mi N of Dotsero.  Elev. 6200-6600 ft.
T4S R86W S19.  39.6915 N, 107.0787 W.  
Dry sandy ravine bottom with Pinus edulis, Juniperus, Rhus trilobata. 

James P. Vanderhorst, 72.  5/27/1990. 		 617159
     with Walter Fertig
_________________________________________________________________________

215.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Rifle Mountain Park: East Rifle Creek, 1 air mi S of Community Building; ca 14 air mi NNE of Rifle.  Elev. 7000-7050 ft.
T4S R92W S11.  39.7169 N, 107.6821 W.  
Bottom of limestone canyon, riparian zone with Acer negundo and cliff faces and talus slopes; riparian. 

Ronald L. Hartman, 24590.  5/24/1990. 		 617155
     with James P. Vanderhorst and Walter Fertig
_________________________________________________________________________

216.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: 0.2-1 mi N of Glenwood Springs on quarry road and vicinity.  Elev. 5800-6500 ft.
T6S R89W S4.  39.5583 N, 107.3306 W.  
Oak-juniper woodland in limestone and disturbed sites along road and at quarry; disturbed sites. 

Ronald L. Hartman, 24912.  5/27/1990. 		 617154
_________________________________________________________________________

217.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: above Williams Fork, ca 13 air mi SSW of Hayden.  Elev. 6800-7200 ft.
T4N R88W S18.  40.319 N, 107.318 W.  
Sandstone and shale outcrop with oak, serviceberry, and chokecherry and roadside; roadside. 

Ronald L. Hartman, 25599.  6/22/1990. 		 
_________________________________________________________________________

218.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Main Elk Creek from trailhead to just beyond confluence with Deep Creek, ca 15 air mi NE of Rifle.  Elev. 5600-6400 ft.
T4S R91W S15; also S22, S23; also S26.  39.7023 N, 107.588 W.  
Oak-juniper scrub community below; spruce, spruce-Douglas fir communities in canyon bottoms and sides above. 

Ronald L. Hartman, 25873.  6/24/1990. 		 617152
_________________________________________________________________________

219.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie Range: along North Laramie River.  Elev. 6500-6900 ft.
T26N R71W S27 W1/2.  42.198 N, 105.352 W.  
Along river. Phenology: fruiting. 

B. A. Packer, 5541.  8/29/1998. 		RM 
     with T. McGowan & J. Brondum
_________________________________________________________________________

220.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along West Sweetwater Gulch and Wyo Hwy 70, ca 1/2-3/4 mi NE of Slater, Colorado, ca 54.5 air mi S of Rawlins; ca 16 air mi E of Baggs.  Elev. 6630-6800 ft.
T12N R89W S13 E1/2.  41.0115 N, 107.3555 W.  
In and along thickets on steep slopes above a small stream. Phenology: vegetative only. 

B. E. Nelson, 39286.  7/23/1996. 		 648398	Barcode: RM0211976
_________________________________________________________________________

221.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Little Snake River flood plain on the north side of the river, ca 0.5 mi E of confluence of Sand Creek with the Little Snake River; ca 10.5 air mi WSW of Baggs.  Elev. 6080-6085 ft.
T12N R93W S10 SW1/4; also SE1/4 S9.  41.026 N, 107.8498 W.  
Well established terrace above river. Phenology: vegetative only. 

Beth Ward, 3556.  8/2/1996. 		RM 648399	Barcode: RM0211974
_________________________________________________________________________

222.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 2 air mi E of Savery.  Elev. 6600-6800 ft.
T12N R89W S9 E1/2.  41.026 N, 107.4125 W; uncertainty 1 mi..  
Sagebrush-juniper slopes, south exposure with sandy/rocky soil. Phenology: flowering. 

Ronald L. Hartman, 54216.  6/1/1996. 		 648400	Barcode: RM0211975
     with Beth Ward
_________________________________________________________________________

223.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Deep Draw, ca 2.3 air mi S of Encampment.  Elev. 7400 ft.
T14N R84W S24.  
Dry slope near intermittent creek. Very few trees (6 or 7); very old trees 1/4 mi from male trees Phenology: flowering. 

Roger L. Williams, 995a.  5/3/1992. 		RM 960003	Barcode: RM0214984
_________________________________________________________________________

224.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 17 air mi NE of Lusk, north side of Hat Creek Breaks, on Plum Creek.  Elev. 4400 ft.
T34N R61W S21 SE1/4.  42.9043 N, 104.1849 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In riparian habitat with Salix amigdaloides and Prunus virginiana. Common. Phenology: fruiting. 

B. E. Nelson, 1618.  6/2/1978. 		RM 317779	Barcode: RM0316717
_________________________________________________________________________

225.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.  Elev. 5500 ft.
T27N R70W S16; also S15.  42.3128 N, 105.2539 W; uncertainty 2 mi..  
Dry open ponderosa pine woods in canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 17153.  7/18/1989. 		RM 599647	Barcode: RM0211917
     with Jan Pollet
_________________________________________________________________________

226.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Laramie River, ca 15.5 air mi SE of Laramie Peak; ca 13.5 air mi NW of Wheatland.  Elev. 4800 ft.
T25N R69W S6.  42.1686 N, 105.1692 W; uncertainty 1 mi..  
Forming woodlands at foot of bluff in river bottom. Phenology: fruiting. 

B. E. Nelson, 17323.  7/19/1989. 		RM 599646	Barcode: RM0316699
     with Jan Pollet
_________________________________________________________________________

227.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 16 air mi N of Guernsey, on Wyo Hwy 270, ca 22.5 air mi SW of Lusk E of Z Lazy D Creek.  Elev. 5400 ft.
T39N R65W S8 SW1/4.  43.3731 N, 104.6867 W; uncertainty 0.5 mi..  
Occasional in sandy clay in disturbed area around a windmill. Phenology: fruiting. 

B. E. Nelson, 1820.  6/21/1978. 		RM 317778	Barcode: RM0211964
     with Paul Ehrmann
_________________________________________________________________________

228.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 44 air mi N of Gillette, ca 5.5 air mi S of Montana, along Cookstove Prong of Olmstead Creek.  Elev. 3700 ft.
T57N R72W S22 NE1/4.  44.9142 N, 105.5033 W; uncertainty 1 mi..  
Occasional in sandy loam in bottomland with Glycyrrhiza. Phenology: vegetative only. 

B. E. Nelson, 2157.  9/20/1978. 		RM 322176	Barcode: RM0211966
_________________________________________________________________________

229.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6.5 air mi W of Parkman, ca 12 air mi NW of Dayton along East Pass Creek.  Elev. 4800 ft.
T58N R88W S34 NE1/4.  44.9594 N, 107.47056 W; uncertainty 1 mi..  
Roadside and riparian. Phenology: fruiting. 

B. E. Nelson, 3888.  7/16/1979. 		RM 331301	Barcode: RM0316711
_________________________________________________________________________

230.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 8 air mi NE of Ten Sleep.  Elev. 5600 ft.
T48N R87W S34.  44.0853 N, 107.3 W; uncertainty 1 mi..  
Brushy canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 5701.  6/17/1980. 		RM 347345	Barcode: RM0211769
_________________________________________________________________________

231.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: in Tensleep Canyon on an old section of U.S. Hwy 16, ca 11 air mi NE of Ten Sleep.  Elev. 6800 ft.
T48N R87W S24.  44.1156 N, 107.26111 W; uncertainty 1 mi..  
Brushy canyon. Phenology: vegetative only. 

B. E. Nelson, 7126.  8/14/1980. 		RM 346801	Barcode: RM0211965
     with Gael Fonken
_________________________________________________________________________

232.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails.  Elev. 5000 ft.
T43N R88W S35.  43.6506 N, 107.3811 W; uncertainty 1 mi..  
River bank. Phenology: fruiting. 

B. E. Nelson, 8263.  7/17/1981. 		RM 347339	Barcode: RM0316707
_________________________________________________________________________

233.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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 deep valley, along dry creek. Phenology: vegetative only. 

Keith H. Dueholm, 1425.  5/25/1978. 		RM 322170	Barcode: RM0211946
     with Ronald L. Hartman
_________________________________________________________________________

234.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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; slopes and near pond. Phenology: fruiting. 

Keith H. Dueholm, 1454.  5/26/1978. 		RM 322174	Barcode: RM0211941
     with Ronald L. Hartman
_________________________________________________________________________

235.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 10 air mi NE of Soda Wells.  Elev. 3900 ft.
T55N R69W S5; also S7 and S8.  44.77889 N, 105.17694 W; uncertainty 2 mi..  
Waste area near road, rocky slopes of buttes, ponderosa pine woodlands, shaded ravines, sagebrush plains; bottom of moist draw. Phenology: vegetative only. 

Keith H. Dueholm, 2522.  6/22/1978. 		RM 322169	Barcode: RM0211942
     with Ronald L. Hartman and Mary Alice Sanguinetti.
_________________________________________________________________________

236.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, ca 4 mi S of Little Powder River.  Elev. 3900 ft.
T52N R72W S1; also S12.  44.5169 N, 105.4633 W; uncertainty 2 mi..  
Streambank, shaded ravine, gravel slope, highway right-of-way; near stream. Phenology: vegetative only. 

Keith H. Dueholm, 3490.  7/7/1978. 		RM 322168	Barcode: RM0211940
     with Mary Alice Sanguinetti
_________________________________________________________________________

237.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Horse Creek Ranch, ca 9 air mi NW of Weston.  Elev. 4000 ft.
T55N R72W S26.  44.72083 N, 105.4825 W; uncertainty 1 mi..  
Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; ravine. Phenology: vegetative only. 

Keith H. Dueholm, 3519.  7/8/1978. 		RM 322167	Barcode: RM0211939
     with Mary Alice Sanguinetti
_________________________________________________________________________

238.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Flat Creek, ca 9 air mi ENE of Soda Wells.  Elev. 4100 ft.
T54N R69W S11.  44.67722 N, 105.1175 W; uncertainty 1 mi..  
Plains, meadows along creek, "permanent" water in stream; along creek. Phenology: fruiting. 

Keith H. Dueholm, 5539.  8/5/1978. 		RM 322161	Barcode: RM0211943
_________________________________________________________________________

239.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi NE of Buffalo.  Elev. 4200 ft.
T52N R79W S10.  44.49306 N, 106.3508 W; uncertainty 1 mi..  
Wooded draw, plains; draw. Phenology: vegetative only. 

Keith H. Dueholm, 5908.  8/10/1978. 		RM 322164	Barcode: RM0211945
_________________________________________________________________________

240.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 9.5 air mi NNW of Clearmont.  Elev. 4300 ft.
T56N R80W S35.  44.7811 N, 106.46056 W; uncertainty 1 mi..  
Plains, flats along dry creekbed; near creek. Phenology: vegetative only. 

Keith H. Dueholm, 5955.  8/11/1978. 		RM 322165	Barcode: RM0211944
_________________________________________________________________________

241.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 10.5 air mi NE of Sheridan.  Elev. 3600 ft.
T58N R83W S34; also S35.  44.9594 N, 106.853 W; uncertainty 1 mi..  
Along creek. Phenology: fruiting. 

Keith H. Dueholm, 6321.  6/2/1979. 		RM 331303	Barcode: RM0212350
_________________________________________________________________________

242.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: East Indian Creek, ca 1 air mi W of Whitman.  Elev. 4400 ft.
T34N R61W S25.  42.8913 N, 104.1337 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy flats above creek, rich, moist meadows along creek, sandy plains; flats. Phenology: vegetative only. 

Keith H. Dueholm, 7015.  6/18/1979. 		RM 331302	Barcode: RM0211929
_________________________________________________________________________

243.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Shell Creek and northwest corner of Lake De Smet.  Elev. 4600 ft.
T52N R82W S1 SE1/4; also T52N R83W S6 SW1/4.  44.50583 N, 106.7736 W; uncertainty 2 mi..  
Sandy flats along lake, edges and meadows along creek; meadow. Phenology: vegetative only. 

Keith H. Dueholm, 8434.  7/21/1979. 		RM 331308	Barcode: RM0212354
_________________________________________________________________________

244.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Boxelder Creek, ca 5 air mi ENE of Lake De Smet.  Elev. 4400 ft.
T53N R81W S32.  44.5189 N, 106.6397 W; uncertainty 1 mi..  
Meadows along creek, sandy plains, ridges; meadow. Phenology: vegetative only. 

Keith H. Dueholm, 8728.  8/3/1979. 		RM 331306	Barcode: RM0212351
_________________________________________________________________________

245.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: vegetative only. 

Keith H. Dueholm, 8815.  8/9/1979. 		RM 331304	Barcode: RM0211972
_________________________________________________________________________

246.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: East Twin Creek, ca 2 air mi W of Parkman.  Elev. 4500 ft.
T58N R87W S33.  44.9589 N, 107.3686 W; uncertainty 1 mi..  
Creek, meadows along creek, cherry thickets, sagebrush plains, hill with roadcut along side, disturbed area along drainage; meadows. Phenology: vegetative only. 

Keith H. Dueholm, 8937.  8/11/1979. 		RM 331307	Barcode: RM0212355
_________________________________________________________________________

247.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: Prairie Dog Creek, along Wyo Hwy 336, ca 2 air mi E of Sheridan.  Elev. 3700 ft.
T56N R83W S18.  44.8275 N, 106.90194 W; uncertainty 1 mi..  
Meadows and willow thickets along creek; meadows. Phenology: fruiting. 

Keith H. Dueholm, 9034.  8/12/1979. 		RM 331305	Barcode: RM0212352
_________________________________________________________________________

248.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Spring Creek, ca 9 air mi SE of Ten Sleep.  Elev. 4800 ft.
T46N R87W S20.  43.9392 N, 107.33639 W; uncertainty 1 mi..  
Sagebrush plains surrounding creek, sandy floodplain along creek, hill slope; along creek. Phenology: fruiting. 

Keith H. Dueholm, 9227.  5/22/1980. 		RM 647924	Barcode: RM0316706
     with Ronald L. Hartman
_________________________________________________________________________

249.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Wyo Hwy 30, 2.2 air mi SSE of Burlington.  Elev. 4400 ft.
T51N R96W S5.  44.42139 N, 108.42167 W; uncertainty 1 mi..  
Roadside, with irrigation ditch. Phenology: fruiting. 

Keith H. Dueholm, 9426.  5/24/1980. 		RM 647925	Barcode: RM0316708
     with Ronald L. Hartman
_________________________________________________________________________

250.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: mouth of Dry Medicine Lodge Canyon (S9 & S16) and ridge above Medicine Lodge Canyon, and along Dry Medicine Lodge Creek (S10 & S15).  Elev. 5000-5700 ft.
T50N R89W S9; also S10, S15, and S16.  44.3217 N, 107.54917 W; uncertainty 3 mi..  
Phenology: fruiting. 

Keith H. Dueholm, 9485.  5/26/1980. 		RM 347337	Barcode: RM0212353
     with Ronald L. Hartman
_________________________________________________________________________

251.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 3 air mi SSW of Dayton.  Elev. 4400 ft.
T56N R87W S13.  44.8289 N, 107.2928 W; uncertainty 1 mi..  
Ridge with sandy lower slopes and stream bottom, Gypsum springs and Chugwater formations. Phenology: fruiting. 

Ronald L. Hartman, 10592.  8/3/1979. 		RM 331309	Barcode: RM0316709
_________________________________________________________________________

252.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Medicine Lodge Canyon.  Elev. 5000 ft.
T50N R89W S3; also S10.  44.3383 N, 107.5289 W; uncertainty 2 mi..  
Lower canyon slopes and floor. Phenology: fruiting. 

Ronald L. Hartman, 11214.  5/26/1980. 		RM 347338	Barcode: RM0316720
     with Keith H. Dueholm
_________________________________________________________________________

253.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 4 mi NW of Rockypoint.  Elev. 4200 ft.
T57N R69W S16.  44.9314 N, 105.1578 W; uncertainty 1 mi..  
Dissected plateau covered by ponderosa pine; valley. Phenology: fruiting. 

Ronald L. Hartman, 5433.  5/24/1978. 		RM 322171	Barcode: RM0316710
     with Keith Dueholm
_________________________________________________________________________

254.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 8.5 air mi N of Soda Wells.  Elev. 3800 ft.
T55N R70W S4; also S9.  44.7797 N, 105.2792 W; uncertainty 2 mi..  
Rolling hills dissected by stream with some hills bare and with clinkers on top; near stream. Phenology: vegetative only. 

Ronald L. Hartman, 5493.  5/25/1978. 		RM 322173	Barcode: RM0211970
     with Keith Dueholm
_________________________________________________________________________

255.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Laramie Mountains: Wyo Hwy 34, ca 9 mi NE of Morton Pass.
T20N R72W S3.  41.7344 N, 105.4547 W; uncertainty 1 mi..  
Roadside. Phenology: vegetative only. 

Ronald L. Hartman, 5791.  6/1/1978. 		RM 322172	Barcode: RM0211983
     with Keith Dueholm
_________________________________________________________________________

256.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, along Wild Horse Creek, ca 0.7 mi N of Croton.  Elev. 3900 ft.
T53N R76W S36.  44.52611 N, 105.9503 W; uncertainty 1 mi..  
Edge of creek and flood plain. Phenology: fruiting. 

Ronald L. Hartman, 5972.  6/4/1978. 		RM 322162	Barcode: RM0211969
     with Keith Dueholm
_________________________________________________________________________

257.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5 air miles NNE of Spotted Horse.  Elev. 4200 ft.
T55N R74W S6; also T56N R74W S31.  44.7742 N, 105.80694 W; uncertainty 1 mi..  
Dissected benchland with ponderosa pine covered and open slopes; ravine. Phenology: fruiting. 

Ronald L. Hartman, 6068.  6/5/1978. 		RM 322163	Barcode: RM0316729
     with Keith Dueholm
_________________________________________________________________________

258.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: 1.3 mi N of Four Corners.  Elev. 4000 ft.
T56N R72W S28.  44.80583 N, 105.5219 W; uncertainty 1 mi..  
Stream. Phenology: fruiting. 

Ronald L. Hartman, 6237.  6/7/1978. 		RM 322175	Barcode: RM0211968
     with Keith Dueholm
_________________________________________________________________________

259.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Bighorn National Forest: Little Bighorn River Canyon, ca 16 air mi W of Parkman.  Elev. 5000-5400 ft.
T58N R89W S30.  44.9758 N, 107.6533 W; uncertainty 1 mi..  
Open south exposure. Phenology: vegetative only. 

Ronald L. Hartman, 9516.  6/26/1979. 		RM 347336	Barcode: RM0211971
     with Ann Odasz
_________________________________________________________________________

260.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland.  Elev. 5000-5160 ft.
T23N R66W S21.  41.9517 N, 104.7789 W.  
Forming thickets in a draw. Phenology: vegetative only. 

B. E. Nelson, 25504.  5/30/1993. 		RM 599645	Barcode: RM0211919
_________________________________________________________________________

261.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.  Elev. 5100-5200 ft.
T19N R63W S36.  41.5664 N, 104.3731 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Brushy and wooded bottom and lower slopes of drainage in rough breaks. Phenology: vegetative only. 

B. E. Nelson, 25570.  6/13/1993. 		RM 599644	Barcode: RM0212360
_________________________________________________________________________

262.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.  Elev. 4660-4780 ft.
T19N R61W S36.  41.5708 N, 104.1408 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Along the stream. Phenology: vegetative only. 

B. E. Nelson, 25628.  6/13/1993. 		RM 599643	Barcode: RM0211918
_________________________________________________________________________

263.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington.  Elev. 5000-5240 ft.
T20N R62W S21.  41.692 N, 104.3139 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Thickets and in draw on steep north slope. Phenology: vegetative only. 

B. E. Nelson, 25718.  6/14/1993. 		RM 599642	Barcode: RM0212363
_________________________________________________________________________

264.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: ca 0.5-1 mi W of Hawk Springs Reservoir on County Road 186, ca 5.7 air mi NW of La Grange; ca 25 air mi S of Torrington.  Elev. 4430-4450 ft.
T20N R61W S17 N1/2.  41.7093 N, 104.2188 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Meadows in the creek bottom intermixed with tall grass and short grass. Phenology: fruiting. 

B. E. Nelson, 27144.  7/19/1993. 		RM 599641	Barcode: RM0212362
_________________________________________________________________________

265.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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!.  
Thickets in the stream bottom. Phenology: vegetative only. 

B. E. Nelson, 28583.  8/17/1993. 		RM 599640	Barcode: RM0212361
_________________________________________________________________________

266.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek just SSW of Bear Creek Church on County Road 153, ca 16.3 air mi W of La Grange, ca 34 air mi SSW of Torrington.  Elev. 4940-4960 ft.
T19N R63W S7 NW1/4.  41.6322 N, 104.4776 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Thickets and boxelder-willow woodland in the stream bottom. Phenology: fruiting. 

B. E. Nelson, 28675.  8/17/1993. 		RM 599639	Barcode: RM0319925
_________________________________________________________________________

267.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Morad Park on the North Platte River on the west end of Casper.  Elev. 5120 ft.
T33N R79W S18 SW1/4.  42.8253 N, 106.3647 W.  
Thickets and dense stands of Russian olive, boxelder, cottonwood, and willow. Phenology: vegetative only. 

B. E. Nelson, 29174.  8/25/1993. 		RM 599638	Barcode: RM0211960
_________________________________________________________________________

268.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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..  
River bank. Phenology: fruiting. 

B. E. Nelson, 29212.  8/26/1993. 		RM 599637	Barcode: RM0212364
_________________________________________________________________________

269.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: La Prele Creek on Spring Canyon or County Road 11 NW of Table Mountain, ca 9.8 air mi W of Douglas; ca 7 air mi SW of Orpha.  Elev. 5100 ft.
T32N R73W S11 N1/4.  42.7586 N, 105.5722 W.  
Thickets in the stream bottom. Phenology: fruiting. 

B. E. Nelson, 29319.  8/26/1993. 		RM 599636	Barcode: RM0316727
_________________________________________________________________________

270.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: between S Bar or County Road 62 and S Bar Creek, ca 18 air mi NE of Lusk; ca 15 air mi N of Van Tassell.  Elev. 4540-4720 ft.
T34N R61W S36 SE1/4.  42.877 N, 104.1291 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Steep slopes at edge of marshy area with thickets of juniper, boxelder, and chokecherry. Phenology: vegetative only. 

B. E. Nelson, 29408.  8/29/1993. 		RM 599635	Barcode: RM0211920
_________________________________________________________________________

271.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington.  Elev. 4220-4240 ft.
T26N R64W S27 South1/2.  42.1965 N, 104.5296 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Thickets in cottonwood woodland in the river bottom. Phenology: vegetative only. 

B. E. Nelson, 29563.  8/31/1993. 		RM 599634	Barcode: RM0211921
_________________________________________________________________________

272.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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!.  
Bench and slope along the river. Phenology: fruiting. 

B. E. Nelson, 29634.  8/31/1993. 		RM 599633	Barcode: RM0211922
_________________________________________________________________________

273.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bushnell Creek, ca 3 air mi upstream from Horse Creek, ca 6 air mi NNW of Albin; ca 22.5 air mi N of Pine Bluffs.  Elev. 4860-4960 ft.
T18N R61W S25 NE1/4.  41.5018 N, 104.1333 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek bottom. Phenology: fruiting. 

B. E. Nelson, 29707.  9/23/1993. 		RM 599632	Barcode: RM0316718
_________________________________________________________________________

274.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Wendover in Wendover Canyon along the North Platte River, ca 8 air mi NW of Guernsey.  Elev. 4440-4500 ft.
T27N R67W S10 NE1/4.  42.3289 N, 104.8813 W.  
Steep, rocky banks with thickets between the river and the railroad tracks. Phenology: fruiting. 

B. E. Nelson, 30033.  10/1/1993. 		RM 599631	Barcode: RM0316697
_________________________________________________________________________

275.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 4800-4940 ft.
T29N R69W S34 NE1/4.  42.4426 N, 105.1179 W; uncertainty 0.5 mi..  
In a draw along the road. Phenology: flowering. 

B. E. Nelson, 30342.  5/19/1994. 		RM 704208	Barcode: RM0211963
_________________________________________________________________________

276.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington.  Elev. 5050-5160 ft.
T30N R64W S15 SE1/4.  42.5699 N, 104.5224 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In brushy areas and under boxelders. Phenology: vegetative only. 

B. E. Nelson, 32689.  7/11/1994. 		RM 704207	Barcode: RM0211962
_________________________________________________________________________

277.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Lost Creek at U.S. Hwy 18-20 just ESE of Lost Springs, ca 23 air mi E of Douglas.  Elev. 4880 ft.
T32N R67W S8 NE1/4.  42.7618 N, 104.9212 W.  
Highway right-of-way and roadside. Phenology: vegetative only. 

B. E. Nelson, 32941.  7/18/1994. 		RM 704206	Barcode: RM0211961
_________________________________________________________________________

278.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off the west edge of Slater flats ca 1.5 air mi W of Goshen Hole Rim, ca 11 air mi SE of Wheatland; ca 1.5-2 air mi E of Bordeaux.  Elev. 5080-5140 ft.
T23N R66W S30 NE1/4.  41.9373 N, 104.8183 W.  
Brushy gully in siltstone breaks. Phenology: vegetative only. 

B. E. Nelson, 33165.  7/20/1994. 		RM 704205	Barcode: RM0212359
_________________________________________________________________________

279.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.  Elev. 4980 ft.
T19N R64W S14 NE1/4.  41.6197 N, 104.5039 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy flats in the creek bottom with patches of snowberry, chokecherry or boxelder. Phenology: flowering & fruiting. 

B. E. Nelson, 33277.  8/2/1994. 		RM 704204	Barcode: RM0211923
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

280.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland.  Elev. 5540-5580 ft.
T20N R68W S24.  41.6911 N, 104.9492 W.  
Meadows and flats along the stream with boxelder, cottonwood, and willow trees. Phenology: vegetative only. 

B. E. Nelson, 33415.  8/3/1994. 		RM 704203	Barcode: RM0212358
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

281.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.  Elev. 4800 ft.
T19N R63W S1 NW1/4.  41.6495 N, 104.3772 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek banks and adjacent woodlands and meadows. Phenology: fruiting. 

B. E. Nelson, 33521.  8/4/1994. 		RM 704202	Barcode: RM0212357
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

282.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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.  
Creek banks and adjacent areas. Phenology: fruiting. 

B. E. Nelson, 33868.  8/11/1994. 		RM 704201	Barcode: RM0212356
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

283.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: North Platte River, 2 air mi SE of Orin.  Elev. 4700 ft.
T31N R69W S20 NW1/4.  42.6422 N, 105.1578 W.  
Sandy soil along river and railroad. Phenology: vegetative only. 

Ronald L. Hartman, 40099.  7/4/1993. 		RM 599630	Barcode: RM0211916
_________________________________________________________________________

284.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.  Elev. 4700-4950 ft.
T22N R65W S13 W1/2; and also E1/2 S14.  41.8789 N, 104.615 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandstone outcrops and sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40752.  7/11/1993. 		RM 599629	Barcode: RM0211985
_________________________________________________________________________

285.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 2 air mi W of Horse Creek on limestone hogback.  Elev. 7200 ft.
T17N R70W S27 S1/2; and also N1/2 S34.  41.4169 N, 105.2211 W.  
Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: vegetative only. 

Ronald L. Hartman, 40990.  7/13/1993. 		RM 599628	Barcode: RM0211984
_________________________________________________________________________

286.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.  Elev. 5800-6040 ft.
T17N R67W S8; also S7, NW1/4 NW1/4 S18.  41.4558 N, 104.9256 W; uncertainty 1 mi..  
In willow thickets along stream. Phenology: vegetative only. 

Timothy W. Chumley, 378.  8/25/1994. 		RM 704200	Barcode: RM0211979
_________________________________________________________________________

287.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Bear Creek ca 1 air mi W of Wyo Hwy 151 crossing, ca 10 air mi S of Hawk Springs, ca 46 air mi NE of Cheyenne.  Elev. 4770-4780 ft.
T19N R61W S6 South1/2; also NW1/4 NW1/4 S8.  41.639 N, 104.2328 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Along wooded and entrenched stream with steep to vertical banks. Phenology: fruiting. 

Timothy W. Chumley, 425.  8/26/1994. 		RM 704199	Barcode: RM0316701
_________________________________________________________________________

288.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek off Marsh or County Road 151, ca 17.5 air mi SW of Chugwater.  Elev. 5010-5050 ft.
T19N R64W S15.  41.6221 N, 104.529 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Along creek. Phenology: fruiting. 

Timothy W. Chumley, 449.  8/26/1994. 		RM 704198	Barcode: RM0316700
_________________________________________________________________________

289.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.  Elev. 6780-7180 ft.
T32S R65W S2 W1/2.  37.2874 N, 104.6388 W.  
Abandoned railroad bed, street, and townsite along a creek. 

B. E. Nelson, 43949.  6/25/1998. 		RM 829529
_________________________________________________________________________

290.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Purgatoire River; E on County Road 75 from Exit 18 on I-25.  Elev. 5870 ft.
T32S R63W S33 W1/4.  37.2146 N, 104.4574 W.  
Riparian. 

Brian Elliott, 1020.  6/4/1998. 		RM 829526
     with Kenneth Elliott
_________________________________________________________________________

291.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills.  Elev. 5100 ft.
T33N R79W S18.  42.8292 N, 106.3719 W.  
Thickets along river and adjacent gravelly areas; canary grass common. Phenology: fruiting. 

Amy J. Roderick, 5638.  6/27/1998. 		RM 666177	Barcode: RM0316705
_________________________________________________________________________

292.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.  Elev. 3400 ft.
T54N R60W S19.  44.6567 N, 104.0981 W; uncertainty 1 mi..  
Bottom of a draw. Phenology: fruiting. 

B. E. Nelson, 11675.  9/12/1984. 		RM 371211	Barcode: RM0211930
_________________________________________________________________________

293.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: vegetative only. 

B. E. Nelson, 11781.  9/12/1984. 		RM 371212	Barcode: RM0211958
_________________________________________________________________________

294.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River, ca 1.8 air mi W of Devils Tower Junction, ca 19.5 air mi NE of Moorcroft on Inyan Kara Road.  Elev. 4000 ft.
T52N R66W S13.  44.4911 N, 104.7325 W; uncertainty 1 mi..  
Sandy slope between the river and cliffs. Phenology: fruiting. 

B. E. Nelson, 12034.  9/18/1984. 		RM 371213	Barcode: RM0211959
_________________________________________________________________________

295.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Beaver Creek, ca 22.3 air mi SSE of Newcastle; ca 2.5 air mi N of Niobrara County.  Elev. 3700 ft.
T41N R60W S18.  43.5322 N, 104.1117 W; uncertainty 1 mi..  
Stream banks and low bluffs. Phenology: fruiting. 

B. E. Nelson, 12249.  9/23/1984. 		RM 599648	Barcode: RM0211910
_________________________________________________________________________

296.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Sourdough Creek W of Seely Hwy, Lutton Ranch; ca 6.4 air mi N of Hulett.  Elev. 4000 ft.
T55N R65W S12 SE1/4; and NE1/4 S13.  44.76972 N, 104.61028 W; uncertainty 1 mi..  
Thickets along creek. Phenology: flowering. 

Hollis Marriott, 2177.  5/23/1983. 		RM 371201	Barcode: RM0212370
_________________________________________________________________________

297.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, Queen Ranch, ca 7 air mi SSW of Aladdin.  Elev. 4100 ft.
T53N R62W S25 NW1/4 of; and NE1/4 of S26.  44.553 N, 104.24333 W; uncertainty 1 mi..  
Decidous woods in draw, near stream. Phenology: vegetative only. 

Hollis Marriott, 2560.  5/31/1983. 		RM 371202	Barcode: RM0212372
_________________________________________________________________________

298.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, W. H. Vore Ranch, ca 3.6 air mi WNW of Beulah.  Elev. 3600 ft.
T53N R61W S26 NW1/4 of; and NE1/4 of S27.  44.5533 N, 104.14028 W; uncertainty 1 mi..  
Deciduous woods along stream. Phenology: fruiting. 

Hollis Marriott, 2701.  6/7/1983. 		RM 371203	Barcode: RM0212373
_________________________________________________________________________

299.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Oak Creek, ca 4.5 air mi W of Sundance.  Elev. 4800 ft.
T51N R64W S16; Center of S16.  44.4072 N, 104.54833 W; uncertainty 1 mi..  
Thickets along creek. Phenology: vegetative only. 

Hollis Marriott, 2763.  6/7/1983. 		RM 371204	Barcode: RM0211955
_________________________________________________________________________

300.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Oak Creek, ca 5 air mi N of Aladdin.  Elev. 3600 ft.
T55N R61W S32 SE1/4.  44.7156 N, 104.20389 W; uncertainty 1 mi..  
Deciduous woods along creek. Phenology: vegetative only. 

Hollis Marriott, 2851.  6/10/1983. 		RM 371189	Barcode: RM0211953
_________________________________________________________________________

301.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain, Fawn Creek, ca 5.6 air mi SE of Alva.  Elev. 4600 ft.
T54N R63W S36 NW1/4.  44.6256 N, 104.3669 W; uncertainty 0.5 mi..  
Birch woods along creek. Phenology: vegetative only. 

Hollis Marriott, 2927.  6/10/1983. 		RM 371190	Barcode: RM0211952
_________________________________________________________________________

302.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain: divide W of Alva on Wyo Hwy 24.  Elev. 4300 ft.
T54N R64W S1 NE1/4.  44.6969 N, 104.4875 W; uncertainty 1 mi..  
Deciduous thicket in draw. Phenology: vegetative only. 

Hollis Marriott, 3050.  6/15/1983. 		RM 371191	Barcode: RM0211951
_________________________________________________________________________

303.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Creek near Sawmill Canyon, Graham Ranch, ca 14.5 air mi W of Sundance.  Elev. 4000 ft.
T51N R65W S18 NE1/4 of.  44.406 N, 104.7089 W; uncertainty 1 mi..  
Deciduos woods along creek. Phenology: vegetative only. 

Hollis Marriott, 3444.  6/23/1983. 		RM 371192	Barcode: RM0211950
_________________________________________________________________________

304.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch ca 1 mi from confluence with Sand Creek, ca 4.5 air mi SSW of Beulah.  Elev. 3900 ft.
T52N R60W S19 SW1/4.  44.4759 N, 104.1083 W; uncertainty 0.25 mi..  
Deciduous woods and thickets along creek. Phenology: vegetative only. 

Hollis Marriott, 3642.  6/27/1983. 		RM 371193	Barcode: RM0211949
_________________________________________________________________________

305.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: on County Road 43.7, ca 2.5 mi SW of Aguilar.  Elev. 6800 ft.
T31S R65W S7 E1/4; also W1/4 S8.  37.3602 N, 104.7113 W.  
Pinyon-juniper. 

Brian Elliott, 1853.  6/16/1998. 		RM 829527
_________________________________________________________________________

306.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: North Redwater Creek at Farrall, ca 13 air mi NNE of Sundance.  Elev. 4000 ft.
T53N R62W S14 SE1/4.  44.58194 N, 104.2639 W; uncertainty 1 mi..  
Deciduous woods along creek. Phenology: fruiting. 

Hollis Marriott, 4398.  7/12/1983. 		RM 371194	Barcode: RM0316698
_________________________________________________________________________

307.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Miller Creek, Garman Ranch; ca 9.5 air mi SSE of Devils Tower.  Elev. 4300 ft.
T52N R65W S23 SE1/4; and NE1/4 S26.  44.47639 N, 104.6328 W; uncertainty 1 mi..  
Deciduous woods along creek. Phenology: fruiting. 

Hollis Marriott, 4560.  7/14/1983. 		RM 371195	Barcode: RM0211948
_________________________________________________________________________

308.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: U.S. Hwy 14 near Thorn Divide, ca 1 air mi S of Carlile.  Elev. 4300 ft.
T52N R66W S20 SE1/4; also NE1/4 S29.  44.47639 N, 104.8117 W; uncertainty 1 mi..  
Deciduous thickets in north-trending draw. Phenology: vegetative only. 

Hollis Marriott, 4760.  7/21/1983. 		RM 371196	Barcode: RM0211947
_________________________________________________________________________

309.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: headwaters of Slaybaugh Creek along Forest Road 845, ca 7 air mi S of Alva.  Elev. 5000 ft.
T53N R63W S7 SE1/4.  44.5981 N, 104.4644 W.  
Spring in birch woods. Phenology: fruiting. 

Hollis Marriott, 5096.  7/26/1983. 		RM 371197	Barcode: RM0316694
_________________________________________________________________________

310.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: S of Belle Fourche River near Mona ; ca 14 air mi NNE of Hulett.  Elev. 3600 ft.
T56N R63W S14 SW1/4; and NW1/4 S23.  44.8436 N, 104.3844 W; uncertainty 1 mi..  
Deciduous woods in draw. Phenology: fruiting. 

Hollis Marriott, 5917.  8/29/1983. 		RM 371198	Barcode: RM0212369
_________________________________________________________________________

311.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Black Hills: Spring Creek just N of WY Hwy 116 and S of Pfeiffer Hill; ca 10 air mi SSW of Sundance.  Elev. 4700 ft.
T49N R63W S9.  44.2456 N, 104.42667 W; uncertainty 1 mi..  
Draw in grassland with boxelder. Phenology: fruiting. 

Hollis Marriott, 6356.  5/25/1984. 		RM 371199	Barcode: RM0212371
_________________________________________________________________________

312.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle.  Elev. 4600 ft.
T45N R60W S17 South 1/2.  43.87889 N, 104.08583 W; uncertainty 1 mi..  
Along creek (below spring). Phenology: fruiting. 

Hollis Marriott, 6509.  6/4/1984. 		RM 371200	Barcode: RM0212374
_________________________________________________________________________

313.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Creek drainage off Norris Divide, ca 14 air mi SW of Sundance.  Elev. 4400 ft.
T49N R64W S5; also S6.  44.26 N, 104.56833 W; uncertainty 2 mi..  
Northeast trending draw with pine, boxelder, and chokecherry. Phenology: vegetative only. 

Hollis Marriott, 6621.  6/7/1984. 		RM 371205	Barcode: RM0211954
_________________________________________________________________________

314.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Black Hills: Cambria Creek drainage NE of Cambria site; ca 6.5 air mi N of Newcastle.  Elev. 4700 ft.
T46N R61W S20.  43.9517 N, 104.2078 W; uncertainty 1 mi..  
Canyon bottom with birch, boxelder, aspen, and pine. Phenology: fruiting. 

Hollis Marriott, 6702.  6/12/1984. 		RM 371206	Barcode: RM0316695
_________________________________________________________________________

315.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, ca .5 air mi S of Beulah.  Elev. 3700 ft.
T53N R60W S31; also S32.  44.5392 N, 104.0989 W; uncertainty 2 mi..  
Strembank. Phenology: fruiting. 

Hollis Marriott, 7086.  6/23/1984. 		RM 371207	Barcode: RM0211956
_________________________________________________________________________

316.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Black Hills: Black Canyon near confluence with Love Canyon; ca 4.5 air mi NE of Osage.  Elev. 4800 ft.
T47N R62W S18 SE1/4.  44.0533 N, 104.34917 W; uncertainty 1 mi..  
With willow and boxelder in draw. Phenology: fruiting. 

Hollis Marriott, 7387.  6/27/1984. 		RM 371208	Barcode: RM0316714
_________________________________________________________________________

317.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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 R67W and S13.  44.57889 N, 104.83167 W; uncertainty 2 mi..  
Draw with oak and boxelder. Phenology: vegetative only. 

Hollis Marriott, 7677.  7/6/1984. 		RM 371209	Barcode: RM0211957
_________________________________________________________________________

318.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River Valley ca 6 air mi S of Colony, ca 17 air mi WNW of Belle Fourche, SD.  Elev. 3150 ft.
T55N R61W S2.  44.7881 N, 104.14222 W; uncertainty 1 mi..  
Cottonwood grove near river. Phenology: fruiting. 

Hollis Marriott, 9306.  8/21/1984. 		RM 371210	Barcode: RM0211909
_________________________________________________________________________

319.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Powder River Basin: along Little Missouri River, ca 7 air mi N of Oshoto.  Elev. 3900 ft.
T54N R67W S4.  44.69306 N, 104.9108 W; uncertainty 1 mi..  
Flats and floodplain along river; floodplain. Phenology: fruiting. 

Keith H. Dueholm, 4940.  7/26/1978. 		RM 322166	Barcode: RM0211938
_________________________________________________________________________

320.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Banks of Little Missouri River: 20 mi NW of Hulett.  Elev. 3600 ft.
T56N R66W S3.  44.8656 N, 104.7649 W; uncertainty 1 mi..  
Banks of the river. Phenology: fruiting. 

Marion Ownbey, 659.  6/9/1935. 		RM 143451	Barcode: RM0316726
_________________________________________________________________________

321.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: trail E from Joyner Ridge parking lot.  Elev. 3900-4100 ft.
T53N R65W S7.  44.59306 N, 104.71 W; uncertainty 1 mi..  
Along river. Phenology: fruiting. 

Ronald L. Hartman, 13700.  7/18/1981. 		RM 371214	Barcode: RM0211932
     with Hollis Marriot and Gael Fonken
_________________________________________________________________________

322.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Powder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett.  Elev. 3500 ft.
T58N R64W S36.  44.9744 N, 104.48472 W; uncertainty 1 mi..  
River bottoms, hay field margins, and ash woodlands; roadside. Phenology: fruiting. 

Ronald L. Hartman, 15833.  7/11/1983. 		RM 371215	Barcode: RM0211933
_________________________________________________________________________

323.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.  Elev. 3600 ft.
T54N R61W S22.  44.6567 N, 104.1592 W; uncertainty 1 mi..  
Prairie, sandstone outcrops, and dry drainage; stream banks. Phenology: fruiting. 

Ronald L. Hartman, 16206.  7/15/1983. 		RM 371216	Barcode: RM0211934
_________________________________________________________________________

324.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.  Elev. 3800 ft.
T55N R64W S1.  44.7847 N, 104.48833 W; uncertainty 1 mi..  
Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; streamside. Phenology: fruiting. 

Ronald L. Hartman, 16520.  7/18/1983. 		RM 371217	Barcode: RM0211935
_________________________________________________________________________

325.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, 11-12 air mi ESE of Sundance.  Elev. 4300 ft.
T51N R61W S1; also S2.  44.43889 N, 104.1228 W; uncertainty 2 mi..  
Canyon bottom and lower slopes; streamside. Phenology: fruiting. 

Ronald L. Hartman, 17717.  7/9/1984. 		RM 371218	Barcode: RM0211936
_________________________________________________________________________

326.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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; roadside. Phenology: fruiting. 

Ronald L. Hartman, 17726.  7/11/1984. 		RM 371219	Barcode: RM0211931
_________________________________________________________________________

327.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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, 18478.  7/17/1984. 		RM 371220	Barcode: RM0211937
_________________________________________________________________________

328.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 1 mi NW of Lightning Flats.  Elev. 4200 ft.
T58N R68W S28; also S29.  44.989 N, 105.0631 W; uncertainty 2 mi..  
Broad ridge covered with ponderosa pine with valleys containing Fraxinus, Amelanchior, and Prunus; valley. Phenology: fruiting. 

Ronald L. Hartman, 5412.  5/24/1978. 		RM 322160	Barcode: RM0211967
     with Keith Dueholm
_________________________________________________________________________

329.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: ephemeral creek and surrounding banks, 2.2 km NE of Peak 4202 (334840, 4967880), 1.4 km NNW of Peak 4355 (337180, 4968280).  336560E 4969400N.  Elev. 1200 m.
zone 13, 336560E, 4969400N; GPS Reading.  
Level to 60 degree banks on riparian on sandy loam to clay loam, soil series Ridman, moist-Ulm loams, with Populus angustifolia, Symphoricarpos occidentalis, Rhus trilobata, Arctium minus, Alopercurus aequalis. Phenology: fruiting. 

Patricia P. Douglas, 306.  8/31/1997. 		RM 793757	Barcode: RM0212367
     with N. Hastings
_________________________________________________________________________

330.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site 2.6 km NE of Peak 4202 (334840, 4967880), 1.6 km NW of Peak 4244 (338560, 4469020).  337000E 4969460N.  Elev. 1220 m.
zone 13, 337000E, 4969460N; GPS Reading.  
Level with 40 degree banks on ephemeral riparian area on silty clay, soil series Shingle-Samday clay loams, with Populus x acuminata, Symphoricarpos occidentalis, Shepherdia argentea, Galium aparine. Phenology: fruiting. 

Patricia P. Douglas, 81.  7/4/1997. 		RM 793761	Barcode: RM0212368
     with N. Hastings
_________________________________________________________________________

331.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.  Elev. 6327 ft.
36 30' 28.9" N, 104 52' 0.5" W; WGS 84, uncertainty 6 m., GPS reading.  
Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Trees with rounded crowns to ca. 8 meters tall; abundant in creek bed. Phenology: fruiting. 

Ben Legler, 5400.  7/2/2007. 		RM 905785	Barcode: RM0028286
_________________________________________________________________________

332.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along streambank and adjacent ditch on south side of Ponil Creek, 3.9 air mi SE of Cimarron.  Elev. 6202 ft.
36.494473 N, 104.845978 W; WGS 84, GPS reading.  
Stream bottoms dominated by Salix exigua var. exigua and Acer negundo, with adjacent muddy ditch with standing water. Trees to ca. 14 meters tall; common on streambank. Specimen GPS: 36.49427, -104.845184. Phenology: flowering & fruiting. 

Ben Legler, 7977.  5/16/2008. 		RM 905782	Barcode: RM0028283
_________________________________________________________________________

333.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Coal Canyon 2.3 air mi NE of its junction with Van Bremmer Canyon; 5.9 air mi NW of where Van Bremmer Creek crosses U.S. Hwy 64.  Elev. 6858 ft.
36.631874 N, 104.85807 W; WGS 84, GPS reading.  
Narrow shaded canyon under open Pinus ponderosa; sandstone bedrock, with Brickelliastrum fendleri, Fragaria vesca, and Verbascum thapsus. Several small trees to 4 meters tall scattered in canyon bottom. Specimen GPS: 36.631882, -104.858124. Phenology: vegetative only. 

Ben Legler, 11191.  9/14/2008. 		RM 905784	Barcode: RM0028285
_________________________________________________________________________

334.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carbon County: 0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.  Elev. 3570 ft.
T2S R20E S27.  45.6284 N, 109.2521 W; NAD 83, , GPS Reading.  
Along river and throughout park. Phenology: fruiting. 

Ronald L. Hartman, 85818.  6/17/2007. 		RM 938897	Barcode: RM0109748
_________________________________________________________________________

335.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 road mi on Colo Hwy 69 just before the intersection with U.S. Hwy 50.  Elev. 6270-6300 ft.
T19S R73W S18.  38.3988 N, 105.5791 W.  
Soil sandy in texture with granite chunks; dominant species: Chrysothamnus, juniper, and Salix. Phenology: fruiting. 

Charity Hall, 772.  6/15/1998. 		RM 828485
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

336.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3 air mi SSW of La Veta on Colo Hwy 12 at Cuchuras River crossing.  Elev. 7400-7450 ft.
T30S R68W S8.  37.4491 N, 105.0206 W.  
Grassy areas and rock outcrop. Phenology: vegetative only. 

Ronald L. Hartman, 61754.  6/20/1998. 		RM 829528
_________________________________________________________________________

337.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.  Elev. 3600-3840 ft.
T1N R58E S3.  45.8774 N, 104.5026 W to 45.8792 N, 104.5005 W to 45.874 N, 104.5059 W; NAD 83, , GPS reading.  
Bushy slope and bottom of hardwood draw. Phenology: fruiting. 

B. E. Nelson, 76784.  6/8/2009. 		USFS 891111	Barcode: USFS0030857
     with Hans Hallman
_________________________________________________________________________

338.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.  Elev. 3350-3500 ft.
T16N R8E S5.  45.3784 N, 103.1734 W to 45.3784 N, 103.1774 W; NAD 83, , GPS reading.  
Bushy-woody creek bottom. Phenology: vegetative only. 

B. E. Nelson, 77049.  6/11/2009. 		USFS 891110	Barcode: USFS0030858
     with Hans Hallman
_________________________________________________________________________

339.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: Cow Creek Reservoir ca 6 air mi W of Fort Howes Work Center, ca 25 ai mi S of Ashland.  Elev. 3860 ft.
T6S R45E S17 SE1/4.  45.3105 N, 106.2469 W; NAD 83, , GPS reading.  
Banks of reservoir, adjacent slopes, and dam. Phenology: fruiting. 

B. E. Nelson, 78238.  7/26/2009. 		USFS 891109	Barcode: USFS0030859
_________________________________________________________________________

340.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: ridge and slope between Yankee Spring and South Fork Bloom Creek and along the creek, ca air 28.5 mi SW of Broadus.  Elev. 3840 ft.
T7S R47E S13 W1/2.  45.2328 N, 105.9154 W; NAD 83, , GPS reading.  
Stream bottom. Phenology: vegetative only. 

B. E. Nelson, 78268.  7/26/2009. 		USFS 891108	Barcode: USFS0030860
_________________________________________________________________________

341.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Along North Butte Creek between Hamilton Creek and Little Missouri River on the south side of Mont Hwy 323, ca 2 air mi NW of Albion; ca 13.5 air mi N of Alzada.  Elev. 3310-3320 ft.
T7S R60E S24 South1/2.  45.205 N, 104.3096 W; NAD 83.  
Dry stream bed and adjacent steep banks and bench with green ash and occasional boxelder and snowberry thickets. Phenology: fruiting. 

B. E. Nelson, 78357.  7/28/2009. 		RM 
_________________________________________________________________________

342.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: on top and east side of buttes ca 3.5 air mi S of Reva Gap, ca 19.5 air mi SES of Buffalo.  Elev. 3360-3600 ft.
T18N R8E S32 W1/2.  45.4843 N, 103.1753 W to 45.4796 N, 103.1768 W to 45.4812 N, 103.1726 W to 45.4826 N, 103.1722 W; NAD 83, , GPS reading.  
Bottom and northerly-facing slope of a hardwood draw. Phenology: vegetative only. 

B. E. Nelson, 78573.  8/1/2009. 		USFS 891107	Barcode: USFS0030861
_________________________________________________________________________

343.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: at the mouth of Spring Canyon and just below at the northwest base of Rustler Ridge, ca 20.5 air mi SE of Ekalaka.  Elev. 3640-3900 ft.
T1S R61E S32 NE1/4; also NW1/4 S33.  45.708 N, 104.2162 W; NAD 83, , GPS reading.  
Bushy stream bank and adjacent moist bench in open ponderosa pine forest. Phenology: fruiting. 

B. E. Nelson, 78842.  8/4/2009. 		USFS 891106	Barcode: USFS0030862
_________________________________________________________________________

344.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.  Elev. 3220-3400 ft.
T17N R8E S29 SW1/4; also SE1/4 S31 and NW1/4 S32.  45.4016 N, 103.1795 W; NAD 83, , GPS reading.  
Ash-dominated draw. Phenology: flowering. 

Hans Hallman, 147.  6/11/2009. 		USFS 891141	Barcode: USFS0057909
_________________________________________________________________________

345.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: Wickham Gulch, in the vicinity of Wickham Spring Number 1, ca 5.5 air mi NW of Camp Crook, SD.  Elev. 3400-3600 ft.
T3S R62E S16 NE1/4.  45.5801 N, 104.0713 W; NAD 83, , GPS reading.  
Flowing water in hardwood draw. Phenology: fruiting. 

Hans Hallman, 220.  6/12/2009. 		USFS 885810	Barcode: USFS0049789
_________________________________________________________________________

346.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow.  Elev. 3200-3340 ft.
T22N R5W S15 W1/2; also NE1/4 S16.  45.8728 N, 103.5037 W; NAD 83, , GPS reading.  
Mixed ponderosa pine and hardwood draw. Phenology: flowering. 

Hans Hallman, 351.  6/13/2009. 		USFS 891140	Barcode: USFS0057908
_________________________________________________________________________

347.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.  Elev. 3620-3980 ft.
T16N R3E S2 NE1/4; also NW1/4 S1 and T17N R3E SE1/4 S35.  45.3833 N, 103.7103 W; NAD 83, , GPS reading.  
Wet hardwood draw dominated by green ash. Phenology: fruiting. 

Hans Hallman, 511.  6/14/2009. 		RM 
_________________________________________________________________________

348.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Ca 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.  Elev. 3130-3220 ft.
T19N R2E S20.  45.5943 N, 103.9123 W; NAD 83, , GPS reading.  
Hardwood draw dominated by green ash, boxelder, and chokecherry. Phenology: fruiting. 

Hans Hallman, 701.  6/19/2009. 		RM 
_________________________________________________________________________

349.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along Forest Road 3111 ca 1 air mi NE of Moreau Peak, ca 19 air mi SE of Camp Crook.  Elev. 3660-3760 ft.
T16N R3E S13 N1/2; also South1/2 S12.  45.3555 N, 103.7024 W; NAD 83, , GPS reading.  
Mixed hardwood and ponderosa pine upland. Phenology: fruiting. 

Hans Hallman, 1060.  6/24/2009. 		USFS 891139	Barcode: USFS0057907
_________________________________________________________________________

350.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.  Elev. 3600-3700 ft.
T2N R58E S25 E1/2.  45.9005 N, 104.4572 W; NAD 83, , GPS reading.  
Spring-fed draw dominated by green ash and hawthorn. Phenology: vegetative only. 

Hans Hallman, 1159.  6/25/2009. 		USFS 891138	Barcode: USFS0057906
_________________________________________________________________________

351.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: along Beaver Creek Road or Forest Road 4133 at and around Road Creek Reservoir, ca 2 air mi NW of Holiday Campground and ca 14.5 air mi ENE of Ashland.  Elev. 3640-3670 ft.
T2S R46E S13 SW1/4.  45.6523 N, 105.9956 W; NAD 83, , GPS reading.  
Moist, heavily shaded hardwood draw. Phenology: fruiting. 

Hans Hallman, 1498.  7/4/2009. 		USFS 891137	Barcode: USFS0057905
_________________________________________________________________________

352.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: West Short Pine Hills: in and around generally west-facing draws ca 2.5 air mi SSW of JK Butte, ca 10 air mi SSE of Camp Crook.  Elev. 3560-3680 ft.
T17N R1E S24 NE1/4; also SE1/4 S13.  45.4267 N, 103.9448 W; WGS 83, , GPS reading.  
Flowing water draw dominated by green ash and boxelder. Phenology: fruiting. 

Hans Hallman, 2042.  7/12/2009. 		USFS 891136	Barcode: USFS0057904
_________________________________________________________________________

353.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.  Elev. 3200-3280 ft.
T18N R2E S12 SW1/4.  45.5336 N, 103.8263 W; NAD 83, , GPS reading.  
Flat dominated by green ash. Phenology: fruiting. 

Hans Hallman, 2152.  7/13/2009. 		RM 
_________________________________________________________________________

354.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: in and around Blacks Pond off of Forest Road 4021, ca 17 air mi S of Ashland.  Elev. 3650-3680 ft.
T6S R44E S1 NE1/4.  45.3472 N, 106.2883 W; NAD 83, , GPS reading.  
Wet edge of reservoir. Phenology: fruiting. 

Hans Hallman, 2602.  7/22/2009. 		USFS 891135	Barcode: USFS0057924
_________________________________________________________________________

355.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in and around Seymour Reservoir, ca 0.5 air mi N of Taylor Creek or Forest Road 4127, ca 7 air mi SE of Fort Howes and ca 27 air mi SSE of Ashland.  Elev. 3720-3800 ft.
T7S R47E S7 W1/4; also T7S R46E NE1/4 S12.  45.2465 N, 106.0316 W; NAD 83, , GPS reading.  
About reservoir. Phenology: vegetative only. 

Hans Hallman, 2758.  7/23/2009. 		USFS 891134	Barcode: USFS0057923
_________________________________________________________________________

356.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.  Elev. 3280-3380 ft.
T16N R8E S14 N1/2.  45.3508 N, 103.1062 W; NAD 83, , GPS reading.  
Large draw dominated by green ash, snowberry, and sedges. Phenology: fruiting. 

Hans Hallman, 2961.  7/26/2009. 		USFS 891133	Barcode: USFS0057922
_________________________________________________________________________

357.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Russel Spring just S of Camp Needmore off of Forest Road 3104, ca 6.5 air mi SE of Ekalaka.  Elev. 3810-3830 ft.
T1N R58E S24 SE1/4.  45.8233 N, 104.4571 W; NAD 83, , GPS reading.  
Moist riparian area dominated by grasses. Phenology: fruiting. 

Hans Hallman, 3320.  7/30/2009. 		USFS 891132	Barcode: USFS0057921
_________________________________________________________________________

358.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.  Elev. 3920-3960 ft.
T1N R58E S33 N1/2.  45.8004 N, 104.5156 W; NAD 83, , GPS reading.  
Hardwood draw dominated by green ash, boxelder, and grasses. Phenology: fruiting. 

Hans Hallman, 3399.  7/30/2009. 		USFS 891131	Barcode: USFS0057920
_________________________________________________________________________

359.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Oliver Springs, ca 0.5 air mi N of Mont Hwy 323 at Conger Hill, ca 5.5 air mi SE of Ekalaka.  Elev. 3640-3680 ft.
T1N R58E S13 SE1/4.  45.8407 N, 104.4545 W; NAD 83, , GPS reading.  
Hardwood draw dominated by green ash and grasses. Phenology: fruiting. 

Hans Hallman, 3482.  7/30/2009. 		USFS 891130	Barcode: USFS0057919
_________________________________________________________________________

360.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.  Elev. 3540-3580 ft.
T2S R45E S11 SE1/4; also SW1/4 S12 and N1/2 S13.  45.6713 N, 106.1351 W; NAD 83, , GPS reading.  
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: fruiting. 

Hans Hallman, 3565.  8/1/2009. 		 	Barcode: USFS0050379
_________________________________________________________________________

361.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.  Elev. 3340-3400 ft.
T21N R5E S30 SW1/4.  45.7479 N, 103.5604 W; NAD 83, , GPS reading.  
Green ash-dominated draw. Phenology: fruiting. 

Hans Hallman, 3751.  8/4/2009. 		USFS 891128	Barcode: USFS0058066
_________________________________________________________________________

362.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.  Elev. 3080-3280 ft.
T20N R5E S5.  45.7264 N, 103.5362 W; NAD 83, , GPS reading.  
Green ash-dominated draw. Phenology: vegetative only. 

Hans Hallman, 3852.  8/4/2009. 		USFS 891127	Barcode: USFS0058065
_________________________________________________________________________

363.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.  Elev. 3630-3670 ft.
T3S R61E S12 South1/2.  45.5862 N, 104.144 W; NAD 83, , GPS reading.  
In and near margin of reservoir. Phenology: fruiting. 

Hans Hallman, 4036.  8/11/2009. 		USFS 891126	Barcode: USFS0058064
_________________________________________________________________________

364.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just W of Forest Road 3117, in and around unnamed pond in Spring Canyon, ca 16 air mi NW of Camp Crook, SD.  Elev. 3620-3720 ft.
T1S R61E S32 NE1/4.  45.7243 N, 104.2192 W; NAD 83, , GPS reading.  
Above margin of unnamed still-water pond. Phenology: fruiting. 

Hans Hallman, 4431.  8/16/2009. 		USFS 891125	Barcode: USFS0058063
     with G. Gust
_________________________________________________________________________

365.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Black Hills National Forest: ca 12.5 air mi W (265°) of Spearfish, SD, E of Sand Creek Road in the vicinity of Dugout Gulch.  Elev. 3940 ft.
T52N R60W S19 SW1/4 SW1/4.  570902E, 4925339N; NAD 83, GPS reading.  
Riparian corridor dominated by Ostrya virginiana. USGS Quad:Tinton     Survey ID#:10D001 Phenology: vegetative only. 

Brian Elliott, 14822.  6/1/2010. 		USFS 857601
_________________________________________________________________________

366.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Campbell County: Near Croton: ca 27 mi NW of Gillette.  Elev. 3900 ft.
44 32.1' N, 105 57.3' W; GPS reading.  
Stream bank, with Salix exigua, S. amygdaloides. Tree 8m high. Phenology: flowering. 

Robert D. Dorn, 10574.  6/28/2009. 		RM 841534	Barcode: RM0212375
_________________________________________________________________________

367.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: Icebox Canyon, ca 17 air mi N of Buffalo.  Elev. 3040-3100 ft.
T22N R5E S33 NE1/4; also S28 SE1/4.  45.8319 N, 103.5041 W; NAD 83, , GPS reading.  
Moist to wet draw with green ash, grasses, and sedges. Phenology: fruiting. 

Hans Hallman, 4883.  6/15/2010. 		USFS 891124	Barcode: USFS0058062
_________________________________________________________________________

368.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: E of Forest Road 4775, ca 1.5 air mi SE of East Fork Otter Creek Road, ca 2.5 air mi SSW of Holiday Campground, ca 13.5 air mi E of Ashland.  Elev. 3620-3740 ft.
T3S R46E S1 NW1/4; also S2 NE1/4.  45.6071 N, 105.999 W; NAD 83, , GPS reading.  
In and around grazed draw dominated by green ash, hawthorn, chokecherry, and Symphoricarpos. Phenology: vegetative only. 

Hans Hallman, 5273.  6/24/2010. 		USFS 891123	Barcode: USFS0058061
_________________________________________________________________________

369.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.  Elev. 3900-3980 ft.
T6S R44E S36 SE1/4; also T7S R44E S1 NE1/4 and T7S R45E S6 NW1/4.  45.2712 N, 106.2799 W; NAD 83, , GPS reading.  
Draw dominated by chokecherry, boxelder, and Symphoricarpos with rock outcrops on margins. Phenology: fruiting. 

Hans Hallman, 5326.  6/26/2010. 		USFS 891122	Barcode: USFS0058060
_________________________________________________________________________

370.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland.  Elev. 3750-3900 ft.
T2S R46E S17 E1/2; also S16 W1/2, S20 NE1/4, and S21 NW1/4.  45.6515 N, 106.0632 W; NAD 83, , GPS reading.  
Moist draw dominated by Prunus, Fraxinus, Ribes, and Symphoricarpos. Phenology: vegetative only. 

Hans Hallman, 5365.  6/28/2010. 		USFS 891121	Barcode: USFS0058059
_________________________________________________________________________

371.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.  Elev. 3350-3440 ft.
T18N R8E S6 SE1/4; also S7 NE1/4.  45.5443 N, 103.1828 W; NAD 83, , GPS reading.  
Moist hardwood-dominated draw. Phenology: fruiting. 

Hans Hallman, 5660.  7/2/2010. 		USFS 891120	Barcode: USFS0058058
_________________________________________________________________________

372.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.  Elev. 3660-3800 ft.
T4S R47E S19 S1/4; also S30 N1/2.  45.4586 N, 105.9843 W; NAD 83, , GPS reading.  
In and around flowing-water hardwood draw with green ash, boxelder, chokecherry, snowberry, and Monarda. Phenology: fruiting. 

Hans Hallman, 5744.  7/4/2010. 		USFS 891119	Barcode: USFS0058040
_________________________________________________________________________

373.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of East Fork Spring, just S of East Fork Otter Creek Road, ca 14 air mi ENE of Ashland.  Elev. 3760-3790 ft.
T2S R46E S25.  45.6334 N, 105.9905 W; NAD 83, , GPS reading.  
Moist, grazed draw dominated by green ash, Prunus, and Crataegus. Phenology: fruiting. 

Hans Hallman, 6179.  7/13/2010. 		USFS 891118	Barcode: USFS0058039
_________________________________________________________________________

374.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just E of Forest Road 3814, ca 1 air mi ENE of Smith Well, ca 5.5 mi SSW of Ekalaka.  Elev. 3830-3900 ft.
T1N R58E S19 SW1/4; also S30 NW1/4.  45.816 N, 104.5674 W; NAD 83, , GPS reading.  
Moist draw dominated by quaking aspen. Phenology: fruiting. 

Hans Hallman, 6261.  7/15/2010. 		USFS 891117	Barcode: USFS0058038
_________________________________________________________________________

375.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo.  Elev. 3420-3480 ft.
T17N R8E S25 W1/2.  45.4074 N, 103.214 W; NAD 83, , GPS reading.  
In vicinity of hardwood draw with green ash, boxelder, and chokecherry. Phenology: fruiting. 

Hans Hallman, 6653.  7/23/2010. 		USFS 891116	Barcode: USFS0058041
_________________________________________________________________________

376.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.
T6S R46E S28 W1/4; also S29 E1/4.  45.2869 N, 106.1179 W; NAD 83, , GPS reading.  
East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: fruiting. 

Hans Hallman, 7029.  7/30/2010. 		USFS 885809	Barcode: USFS0049788
_________________________________________________________________________

377.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes.  Elev. 3620-3680 ft.
T7S R48E S8 SW1/4.  45.2359 N, 105.8759 W; NAD 83, , GPS reading.  
Lowland dominated by cottonwood, green ash, Rosa, Ribes, and Symphoricarpos. Phenology: fruiting. 

Hans Hallman, 7134.  7/31/2010. 		USFS 891115	Barcode: USFS0030853
_________________________________________________________________________

378.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland.  Elev. 3880-3980 ft.
T6S R47E S28 S1/2.  45.2853 N, 105.9718 W; NAD 83, , GPS reading.  
Grazed draw dominated by green ash and Symphoricarpos. Phenology: fruiting. 

Hans Hallman, 7349.  8/10/2010. 		USFS 891114	Barcode: USFS0030854
_________________________________________________________________________

379.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland.  Elev. 3880-3960 ft.
T6S R43E S2.  45.3417 N, 106.4304 W; NAD 83, , GPS reading.  
Hardwood draw dominated by Crataegus and Prunus. Phenology: vegetative only. 

Hans Hallman, 7535.  8/15/2010. 		USFS 891113	Barcode: USFS0030855
_________________________________________________________________________

380.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland.  Elev. 3880-3960 ft.
T6S R43E S2.  45.3417 N, 106.4304 W; NAD 83, , GPS reading.  
Hardwood draw dominated by Crataegus and Prunus. Phenology: fruiting. 

Hans Hallman, 7561.  8/15/2010. 		USFS 891112	Barcode: USFS0030856
_________________________________________________________________________

381.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Purgatorie River, north end of Trinidad.  Elev. 6000 ft.
T33S R63W S7 SE1/4.  37.1854 N, 104.4936 W.  
Riparian, ditch, wetlands. Phenology: fruiting. 

Brian Elliott, 10553.  8/7/1999. 		RM 829335
     with Elizabeth Mark
_________________________________________________________________________

382.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Mesa County: In De Beque Canyon along the Colorado River at the southeast base of Beavertail Mountain, ca 7.5 air mi NE of Palisade.  Elev. 4800 ft.
T10S R98W S13 NE1/4; also SW1/4 S7 and NW1/4 S18.  39.1923 N, 108.2712 W; GPS reading.  
Base of sandstone cliffs along old highway in the canyon. Phenology: fruiting. 

B. E. Nelson, 79018.  5/2/2010. 		USFS 898784	Barcode: USFS0060412
     with Lori E. Brummer
_________________________________________________________________________

383.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.  Elev. 6800-7200 ft.
T9S R88W S28.  39.2486 N, 107.2306 W to 39.2484 N, 107.2226 W; NAD 83, , GPS reading.  
Riparian woodland with narrowleaf cottonwood and mixed conifers. Phenology: vegetative only. 

Michael K. Kirkpatrick, 1519.  6/16/2010. 		RM 
_________________________________________________________________________

384.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Phillips County: Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.  Elev. 2900-3100 ft.
T24N R33E S33 W1/2.  47.7983 N, 107.4928 W; NAD 83, GPS reading.  
Boxelder-chokecherry-buffaloberry-Rocky Mountain juniper-cottonwood thickets in the valley bottom and ravenes. Phenology: vegetative only. 

B. E. Nelson, 80643.  7/29/2010. 		RM 
_________________________________________________________________________

385.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Phillips County: Larb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta.  Elev. 3000-3180 ft.
T24N R33E S7 W1/2.  47.8508 N, 107.5327 W to 47.8563 N, 107.5343 W; NAD 83, GPS reading.  
Toxicodendron-Rhus-Acer-Symphoricarpos thickets in the bottoms. Phenology: vegetative only. 

B. E. Nelson, 80700.  7/29/2010. 		RM 
_________________________________________________________________________

386.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Hinsdale Wildlife Management Area: along the Milk River above and below the Bear Creek confluence, ca 1.5-2 air mi N of Hinsdale.  Elev. 2140 ft.
T31N R36E S30 NE1/4; also S29 NW1/4.  48.4178 N, 107.0839 W; NAD 83, GPS reading.  
Green ash forest on the flats above the river. Phenology: fruiting. 

B. E. Nelson, 81157.  9/14/2010. 		RM 
_________________________________________________________________________

387.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Along Porcupine Creek at Roosevelt Trail and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.  Elev. 2130 ft.
T28N R41E S2 SE1/4.  48.2061 N, 106.3837 W; NAD 83, GPS reading.  
Scattered patches of woodland in the valley bottom. Phenology: vegetative only. 

B. E. Nelson, 81284.  9/16/2010. 		RM 
_________________________________________________________________________

388.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at the northwest corner of Trinidad on Simpsons Rest, Northern Blvd past the water tank to top of ridge.  Elev. 6300 ft.
T33S R64W S12 SW1/4; South1/2 S12..  37.1854 N, 104.5118 W.  
Rocky bluffs, Pinyon-Juniper, also Quercus. Phenology: flowering. 

Brian Elliott, 5826.  5/21/1999. 		RM 829336
_________________________________________________________________________

389.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Faraasen Park, adjacent to the Milk River and in Chapman Coulee, ca 4.5 air mi SE of Tampico; ca 7 air mi NW of Glasgow.  Elev. 2080-2150 ft.
T29N R38E S14 SE1/4.  48.2673 N, 106.7466 W; NAD 83, GPS reading.  
Cottonwood woods. Phenology: fruiting. 

Joseph L. M. Charboneau, 1665.  7/14/2010. 		RM 
_________________________________________________________________________

390.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Phillips County: W of Frenchman Road, ca 3/4 air mi SW of Frenchman Reservoir, ca 22 air mi NNW of Hinsdale; ca 45.5 air mi NW of Glasgow.  Elev. 2300-2320 ft.
T34N R34E S23 SW1/4.  48.6846 N, 107.2465 W; NAD 83, GPS reading.  
Moist coulee bottom. Phenology: vegetative only. 

Joseph L. M. Charboneau, 3420.  8/19/2010. 		RM 
_________________________________________________________________________

391.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Windy Ridge and Papoose Creek, ca 1 air mi SSW of Erie Reservoir, ca 15 air mi N of Hinsdale; ca 36 air mi NW of Glasgow.  Elev. 2560-2710 ft.
T33N R35E S24 N1/2.  48.6081 N, 107.085 W; NAD 83, GPS reading.  
Coulee bottom thickets. Phenology: fruiting. 

Joseph L. M. Charboneau, 5308.  6/19/2011. 		RM 
_________________________________________________________________________

392.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Phillips County: American Prairie Reserve: West Edrix Road at bridge over Telegraph Creek, ca 5 air mi NE of Indian Lake, ca 38 air mi ESE of Zortman; ca 41.5 air mi SSE of Malta.  Elev. 2335 ft.
T23N R31E S5 SW1/4.  47.779 N, 107.7673 W; NAD 83, GPS reading.  
Riparian area. Phenology: fruiting. 

Joseph L. M. Charboneau, 5775.  6/24/2011. 		RM 
     with Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze
_________________________________________________________________________

393.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow.  Elev. 2340-2380 ft.
T23N R36E S2 SW1/4; also S2 NW1/4.  47.7787 N, 107.0664 W to 47.7695 N, 107.0638 W; NAD 83, GPS reading.  
Thickets on north-facing slopes. Phenology: fruiting. 

Joseph L. M. Charboneau, 8557.  8/2/2011. 		RM 
_________________________________________________________________________

394.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2240-2300 ft.
T33N R36E S25 SW1/4; also S26 SE1/4.  48.5868 N, 106.9702 W to 48.585 N, 106.937 W; NAD 83, GPS reading.  
Sandy creek bottoms and riparian groves of cottonwood and willow. Phenology: fruiting. 

Joseph L. M. Charboneau, 8954.  8/4/2011. 		RM 
_________________________________________________________________________

395.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Valley County: Brazil Creek, S of Bentonite Road, ca 2.5 air mi WSW of Mahan and Hoyt Reservoir, ca 9 air mi S of Tampico; ca 8 air mi W of Glasgow.  Elev. 2140-2160 ft.
T28N R38E S15 SW1/4.  48.1789 N, 106.8111 W to 48.177 N, 106.8074 W; NAD 83, GPS reading.  
Creekside riparian areas on clay soil with green ash groves. Phenology: vegetative only. 

Joseph L. M. Charboneau, 9661.  8/15/2011. 		RM 
_________________________________________________________________________

396.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Deep Draw, ca 2.3 air mi S of Encampment.  Elev. 7400 ft.
T14N R84W S24.  
Dry slope near intermittent creek. 5 old trees; 1/4 mi to nearest female trees. Phenology: flowering. 

Roger L. Williams, 995b.  5/3/1992. 		RM 960002	Barcode: RM0214983
_________________________________________________________________________

397.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Squirrel Creek from trailhead to branch to Pueblo Mountain Park.  Elev. 6600-7600 ft.
T23S R68W S9 SW1/4; also South1/4 S8 and N1/2 S18.  38.0643 N, 104.9991 W.  
Wooded stream bottom. Phenology: fruiting. 

Ronald L. Hartman, 65002.  7/7/1999. 		RM 829334
     with Fengjie Sun
_________________________________________________________________________

398.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: Wickham Gulch, in the vicinity of Wickham Spring Number 1, ca 5.5 air mi NW of Camp Crook, SD.  Elev. 3400-3600 ft.
T3S R62E S16 NE1/4.  45.5801 N, 104.0713 W; NAD 83, , GPS reading.  
Flowing water in hardwood draw. Phenology: fruiting. 

Hans Hallman, 220.  6/12/2009. 		 	Barcode: USFS0050805
_________________________________________________________________________

399.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Delta County: West Elk Mountains: Gunnison National Forest: Smith Fork, old site of Smith Fork Campground, ca 2.5 road mi E of Needle Rock on Needle Rock Road, ca 13 air mi ESE of Hotchkiss.  Elev. 7100 ft.
T15S R91W S24 SE1/4.  38.7289 N, 107.5086 W; NAD 83, , GPS reading.  
Riparian area in mixed mountain shrub community. Phenology: vegetative only. 

Lori E. Brummer, 8413.  6/5/2012. 		RM 
_________________________________________________________________________

400.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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, 8772.  6/14/2012. 		RM 
_________________________________________________________________________

401.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, Ouray County: Uncompahgre River Valley: along County Road 23, ca 1.5 air mi S of Ridgway.  Elev. 7141 ft.
T45N R8W S28 NE1/4.  38.1245 N, 107.7483 W; NAD 83, , GPS reading.  
Roadside in mountain shrub/sagebrush mix. Phenology: fruiting. 

Lori E. Brummer, 11802.  9/13/2012. 		RM 
_________________________________________________________________________

402.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.  Elev. 3540-3580 ft.
T2S R45E S11 SE1/4; also SW1/4 S12 and N1/2 S13.  45.6713 N, 106.1351 W; NAD 83, , GPS reading.  
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: fruiting. 

Hans Hallman, 3565.  8/1/2009. 		USFS 891129	Barcode: USFS0058067
_________________________________________________________________________

403.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Idaho, Lemhi County: Salmon River canyon: near Boulder Creek, 0.1 mi behind the Shoup Store.  Elev. 3539 ft.
T24N R19E S30.  
<25 individuals estimated in mesic soil within herbaceous riparian vegetation, 19 degree slope, NE  aspect, peraluminous granite geology. Phenology: flowering. 

Joshua J. Irwin, 8357.  5/28/2012. 		RM 
_________________________________________________________________________

404.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Idaho, Lemhi County: Salmon River canyon: Salmon River Road ca 0.7 mi NE of Deadwater Picnic Area, 2.3 air mi WSW of the town of North Fork.  Elev. 3590 ft.
T24N R20E S24.  
<25 individuals estimated in mesic coarse textured soil within herbaceous riparian vegetation, 10 degree slope, SE  aspect, quartzite geology. Phenology: fruiting. 

Joshua J. Irwin, 8367.  6/2/2012. 		RM 
_________________________________________________________________________

405.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 1 air mi W of Flaming Gorge Dam; Cart Creek drainage into Flaming Gorge.  Elev. 6160-6600 ft.
T2N R22E S16 South1/2.  
Willows and alders in riparian lowlands. Phenology: fruiting. 

C. H. Refsdal, 1082b.  6/23/1994. 		 
     with Kelly Altenhofen and Lorie Talbott
_________________________________________________________________________

406.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 2 air mi S of Dutch John on the east side of the Green River, south of Flaming Gorge Dam.  Elev. 5600 ft.
T2N R22E S15 E1/2.  
Pinyon-juniper woodlands, some riparian areas, and west-facing red sandstone cliffs. Phenology: fruiting. 

C. H. Refsdal, 1643.  7/11/1994. 		 
_________________________________________________________________________

407.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Ca 3 mi SW of town of Fort Laramie.  Elev. 4300 ft.
42 11.9' N, 104 34' W; unknown, , Specimen Label.  
Bank of the river, with Prunus virginiana and Bromus. Tree 6 inches DBH. Phenology: vegetative only. 

Robert D. Dorn, 10780.  7/29/2013. 		RM 914617	Barcode: RM0212365
_________________________________________________________________________

408.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Goshen County: Ca 13 mi WSW of Yoder, Boxelder Creek.  Elev. 4700 ft.
41 52.3' N, 104 34.5' W; unknown, , Specimen Label.  
Stream bank, with Populus and Salix. Tree 10 m high. Phenology: fruiting. 

Robert D. Dorn, 10917.  8/19/2013. 		RM 914399	Barcode: RM0212366
_________________________________________________________________________

409.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Red Creek Campground on south side of Green River.  Elev. 5445 ft.
T2N R24E S19.  
Sandy limestone; northern aspect. Phenology: vegetative only. 

C. H. Refsdal, 2403.  8/2/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

410.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: ca 17 air mi SE of Dutch John; 4.9 mi W of Colorado on both sides of Crouse Creek Road.  Elev. 6150-6200 ft.
T1N R25E S21.  
Steep creek side, Acer. Phenology: fruiting. 

C. H. Refsdal, 2455.  8/3/1994. 		 
     with Duane Atwood and Lucy Jordan
_________________________________________________________________________

411.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Ca 21 mi NW of Wheatland.  Elev. 5700 ft.
42 17.8' N, 105 15.3' W; unknown, , GPS reading.  
Dry drainageway, with Bromus and Rumex. Tree 12 in DBH. Phenology: flowering & fruiting. 

Robert D. Dorn, 11181.  6/19/2014. 		RM 921154	Barcode: RM0079285
_________________________________________________________________________

412.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Weston County: Ca 4 mi SE of Newcastle.  Elev. 4400 ft.
43 48.9' N, 104 6.5' W; unknown, , GPS reading.  
Rocky bank, with Pinus ponderosa and Juniperus scopulorum. Tree 6 in DBH. Phenology: flowering. 

Robert D. Dorn, 11279.  6/30/2014. 		RM 921252	Barcode: RM0079695
_________________________________________________________________________

413.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Crook County: Boundary Gulch ca 8 mi S of Beulah.  Elev. 4500 ft.
44 27.7' N, 104 4.1' W; unknown, , GPS reading.  
Edge of ravine, with Osmorhiza and Rubus. Tree 4 in DBH. Phenology: fruiting. 

Robert D. Dorn, 11322.  7/1/2014. 		RM 921295	Barcode: RM0079214
_________________________________________________________________________

414.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

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: vegetative only. 

Amy J. Roderick, 7667.  8/6/1998. 		RM 666176	Barcode: RM0211977
     with Kevin J. Taylor
_________________________________________________________________________

415.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Dripping Spring, ca 2 air mi SE of Dutch John.  Elev. 6000-6200 ft.
T2N R23E S8.  
Pinyon-juniper with some ponderosa pine and stream bottoms. Phenology: vegetative only. 

Ronald L. Hartman, 45334.  5/24/1994. 		 
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

416.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Albany County: Tom Thorne-Beth Williams Wildlife Habitat Management Area: lower Johnson Creek, ca 31 mi E of Rock River.  Elev. 6100 ft.
T21N R71W S28.  41 46.5' N, 105 21.2' W; NAD 83, uncertainty .25 mi., Nat. Geog. TOPO!.  
Brushy hillside, with Populus, Rhus. Tree 5" DBH. Phenology: fruiting. 

Robert D. Dorn, 11799.  8/11/2016. 		RM 937842	Barcode: RM0106955
_________________________________________________________________________

417.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: ca 13 air mi E of Dutch John; 1.4 mi N of junction of Jarvie Ranch/Browns Park roads on east side of Browns Park Road.  Elev. 6100-6300 ft.
T2N R25E S7 W1/2.  
Dark red-brown loose soils. Phenology: fruiting. 

C. H. Refsdal, 3437.  5/31/1995. 		 
_________________________________________________________________________

418.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Colorado, El Paso County: Bear Creek Canyon.  Elev. 6600 ft.
T14S R67W S15 SW1/4.  
By the stream. Phenology: flowering & fruiting. 

Anne Bradley, s.n..  5/13/1975. 		RM 910242
_________________________________________________________________________

419.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: spring, drainage and pond on Osburn Ranch parcel in Sawmill Canyon; west end of transect ca 2.9 km due E of North Platte River, ca 9.2 km NW of Range Control.  Elev. 1415 m.
510128E, 4693007N to 510204E, 4692897N; unknown, GPS reading.  
Level to rolling; riparian/palustrine/disturbed; silty loam to muck; with Descurainia pinnata, Chorispora tenella, Acer negundo, Populus angustifolia, Artemisia cana, Rosa woodsii, Verbascum thapsus, Poa bulbosa, Bromus tectorum, Potentilla paradoxa. Local; tree; 5 m tall; branchlets pubescent; fruit: samaras. Phenology: fruiting. 

Nancy E. Hastings, 173.  5/23/2007. 		RM 958071	Barcode: RM0212693
     with P. Block
_________________________________________________________________________

420.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 8 air mi NE of Ten Sleep.  Elev. 5600 ft.
T48N R87W S34.  44.0853 N, 107.3 W; uncertainty 1 mi..  
Brushy canyon bottom. Phenology: vegetative only. 

B. E. Nelson, 5701.  6/17/1980. 		RM 648175	Barcode: RM0211973
_________________________________________________________________________

421.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 1.4 km N of U.S. Hwy 26, 2.9 km W of Wyo Hwy 270.  Elev. 1353 m.
zone DMC, 520500E, 4680900N; unknown, GPS reading.  
Rolling to slightly sloping; sagebrush grassland; silty loam; with Artemisia filifolia, Helianthus annuus, Yucca glauca, Andropogon, Calamovilfa, Eriogonum spp. Infrequent; erect to ascending tree; 3-4 m tall. Phenology: flowering. 

Patricia P. Douglas, 586.  8/25/1995. 		RM 957677	Barcode: RM0212554
     with Rosalie M. Smith, Nancy E. Hastings
_________________________________________________________________________

422.  Acer negundo L. var. interius (Britton) Sarg. 				Sapindaceae

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: Browns Park: Sears Canyon, ca 12.5 air mi SE of Dutch John.  Elev. 6200-6420 ft.
T1N R24E S11.  
Red sandy soils, sandstone cliffs, juniper/pinyon, pine, cottonwood. Phenology: fruiting. 

C. H. Refsdal, 6310.  7/31/1995. 		 
_________________________________________________________________________

423.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., Utah, San Juan County: Glen Canyon National Recreation Area: Hidden Hanging Garden, Iceberg Canyon.  Elev. 1220 m.
x526300:y4127376.  zone 12, 526300E, 4127376N; Specimen Label.  
Hanging garden. 

James F. Fowler, 440.  5/15/1992. 		 
     with C. L. May, Jon Hak, and N. L. Stanton
_________________________________________________________________________

424.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Dillon Canyon Road 3 air mi W of Raton and 0.3 air mi SSE of Blossburg.  Elev. 6717 ft.
36 54' 15" N, 104 29' 22.4" W; WGS 84, uncertainty 4 m., GPS reading.  
Weedy field above stream bottoms, dominated by mixed grasses. Small tree ca. 10 meters tall with rounded crown; additional trees seen in fields nearby. Photographed. Phenology: vegetative only. 

Ben Legler, 4513.  6/17/2007. 		RM 905783	Barcode: RM0028284
_________________________________________________________________________

425.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka.  Elev. 3380-3600 ft.
T1N R59E S29.  45.8202 N, 104.4159 W to 45.8135 N, 104.4154 W; NAD 83, , GPS reading.  
Hardwood draw dominated by green ash. Phenology: vegetative only. 

B. E. Nelson, 76862.  6/8/2009. 		USFS 891101	Barcode: USFS0030864
     with Hans Hallman
_________________________________________________________________________

426.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: upper Casper Gulch on the southwest side of the mesa, ca 11 air mi N of Buffalo.  Elev. 3120-3400 ft.
T21N R4E S36 NE1/4.  45.7467 N, 103.5645 W to 45.7438 N, 103.5663 W; NAD 83, , GPS reading.  
Canyon bottom with green ash. Phenology: flowering. 

B. E. Nelson, 77193.  6/13/2009. 		USFS 891100	Barcode: USFS0030865
_________________________________________________________________________

427.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.  Elev. 3080-3360 ft.
T22N R5E S16 S1/4.  45.8613 N, 103.5092 W; NAD 83, , GPS reading.  
Edge of wet meadow dominated by sedges and grasses. Phenology: fruiting. 

Hans Hallman, 232.  6/13/2009. 		USFS 885811	Barcode: USFS0049790
_________________________________________________________________________

428.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.  Elev. 3800-4100 ft.
T1S R57E S29; also SE1/4 S30, NE1/4 S31, and NW1/4 S32.  45.7173 N, 104.717 W; NAD 83, , GPS reading.  
Draw dominated by ponderosa pine and green ash. Phenology: fruiting. 

Hans Hallman, 1402.  7/2/2009. 		USFS 891105	Barcode: USFS0030863
_________________________________________________________________________

429.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.  Elev. 3460-3560 ft.
T17N R8E S6.  45.4725 N, 103.1908 W; NAD 83, , GPS reading.  
Green ash and ponderosa pine-dominated upland draw. Phenology: fruiting. 

Hans Hallman, 2401.  7/17/2009. 		USFS 885812	Barcode: USFS0049791
_________________________________________________________________________

430.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3200-3300 ft.
T16N R8E S8 N1/2.  45.3682 N, 103.1765 W; NAD 83, , GPS reading.  
Green ash-dominated flowing-water draw. Phenology: fruiting. 

Hans Hallman, 2459.  7/17/2009. 		USFS 891104	Barcode: USFS0030932
_________________________________________________________________________

431.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of Government Hill, W of Forest Road 3124, ca 16 air mi E of Buffalo.  Elev. 3400-3580 ft.
T19N R7E S25 SW1/4.  45.5769 N, 103.2115 W; NAD 83, , GPS reading.  
Green ash and boxelder-dominated draw. Phenology: fruiting. 

Hans Hallman, 3930.  8/10/2009. 		USFS 891103	Barcode: USFS0030931
_________________________________________________________________________

432.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.  Elev. 3400 ft.
T22N R5E S35.  45.831 N, 103.4707 W; NAD 83, , GPS reading.  
Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: fruiting. 

Hans Hallman, 4224.  8/16/2009. 		USFS 891102	Barcode: USFS0030930
     with G. Gust
_________________________________________________________________________

433.  Acer negundo L. var. negundo  				Sapindaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.  Elev. 3080-3360 ft.
T22N R5E S16 S1/4.  45.8613 N, 103.5092 W; NAD 83, , GPS reading.  
Edge of wet meadow dominated by sedges and grasses. Phenology: fruiting. 

Hans Hallman, 232.  6/13/2009. 		 	Barcode: USFS0050804
_________________________________________________________________________

434.  Acer negundo L. var. texanum Pax 				Sapindaceae

U.S.A., New Mexico, Lincoln County: Lincoln.
Phenology: fruiting. 

F. S. Earle, 222.  7/31/1900. 		RM 165033
     with Esther S. Earle
_________________________________________________________________________

435.  Acer negundo L. var. texanum Pax 				Sapindaceae

U.S.A., Nebraska, no county County: 
Stream banks. Phenology: fruiting. 

Leslie N. Goodding, 2232.  //1904. 		RM 64863
_________________________________________________________________________

436.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: C. Hart Merriam base camp historic site at Little Spring, ca 0.5 mi E of Hochderffer Hills, ca 3.5 air mi NW of Humphreys Peak, ca 13 air mi NNW of Flagstaff.  Elev. 8280-8400 ft.
T23N R6E S14 SE1/4.  35.3744 N, 111.7257 W; GPS Reading.  
Mixed conifer/aspen forest. Phenology: vegetative only. 

B. E. Nelson, 63364.  9/22/2004. 		RM 
     with Brian Geils
_________________________________________________________________________

437.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.  Elev. 4270 ft.
T52N R96W S5 NW1/4.  
Weedy riparian area with Salix exigua, Elaeagnus angustifolia, Sporobolus airoides, and in wetter areas Typha latifolia. 

Erwin F. Evert, 40775.  6/11/2004. 		RM 913388	Barcode: RM0066150
_________________________________________________________________________

438.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Montana, Sweet Grass County: Bratten Fishing Access along the south side of the Yellowstone River, ca 5 mi W of Reed Point.  Elev. 3800 ft.
T1S R17E S28.  45.7199 N, 109.6345 W.  
Disturbed, weedy riparian area and field with Bromus tectorum, Medicago lupulina, and Poa pratensis. Phenology: vegetative only. 

Erwin F. Evert, 29725.  7/6/1995. 		RM 783782	Barcode: rm0103932
_________________________________________________________________________

439.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.  Elev. 6470-6540 ft.
T14N R15E S2 SW1/4.  34.5402 N, 110.7284 W to 34.5431 N, 110.7294 W.  
Canyon bottom, walls, and slopes on limestone. Phenology: fruiting. 

B. E. Nelson, 70097.  8/25/2006. 		RM 
     with James F. Fowler, Brian Reif
_________________________________________________________________________

440.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: split in Forest roads 96 and 95 in bottom of East Clear Creek.  Elev. 6564-6600 ft.
T14N R11E S35 SW1/4.  34.55 N, 111.1622 W.  
Creek bottom. Phenology: fruiting. 

Ronald L. Hartman, 84618.  9/20/2006. 		RM 
_________________________________________________________________________

441.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Utah, Washington County: Zion National Park: Canyon Overlook I Hanging Garden.  Elev. 1600 m.
x327980:y4120384.  zone 12, 327980E, 4120384N; Specimen Label.  
Hanging garden. 

James F. Fowler, 546.  5/27/1992. 		 
     with C. L. May and Jon Hak
_________________________________________________________________________

442.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Utah, Washington County: Zion National Park: Grotto Hanging Garden, Zion Canyon.  Elev. 1402 m.
x327435:y4124914.  zone 12, 327435E, 4124914N; Specimen Label.  
Hanging garden. 

James F. Fowler, 715.  5/31/1992. 		 
     with C. L. May and Jon Hak
_________________________________________________________________________

443.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

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: fruiting. 

Jan Pollet, 771.  9/8/1989. 		RM 543919	Barcode: RM0316716
_________________________________________________________________________

444.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Horseshoe Creek, off Horseshoe Creek Road, ca 8 air mi SW of Glendo and I-25.  Elev. 4987 ft.
T28N R70W S1 N1/2.  42.427 N, 105.1946 W; uncertainty 1 mi..  
Open stand of mature Populus angustifolia with understory of Acer negundo and P. angustifolia saplings and Bromus inermis on streambed terrace. Phenology: fruiting. 

Michael Oliver, 53.  6/14/1991. 		RM 644036	Barcode: RM0211926
_________________________________________________________________________

445.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Fremont County: Lander along Popo Agie River.  Elev. 5400 ft.
T33N R99W S18 E1/2.  42.8323 N, 108.7307 W; uncertainty 1 mi..  
Bank of river with Ulmus and Bromus. Phenology: vegetative only. 

Robert D. Dorn, 8201.  9/24/1999. 		RM 643005	Barcode: RM0316696
_________________________________________________________________________

446.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Horseshoe Creek, off Horseshoe Creek Road, ca 8 air mi SW of Glendo and I-25.  Elev. 4987 ft.
T28N R70W S1 N1/2.  42.427 N, 105.1946 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Open stand of mature Populus angustifolia with understory of Acer negundo and P. angustifolia saplings and Bromus inermis on streambed terrace. Phenology: vegetative only. 

Steve Kettler, 850.  8/29/1991. 		RM 644035	Barcode: RM0211925
_________________________________________________________________________

447.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14  Elev. 4000-4700 ft.
T16N R3W S27; S28.  44.6943 N, 116.6846 W.  
Mostly south-facing slopes along fence line with moist drainages. Phenology: fruiting. 

Joy Handley, 6075.  6/27/2000. 		RM 
     with Phillip G. Lawrence
_________________________________________________________________________

448.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Wyo Hwy 434 E of Nowood River, ca 9 air mi SSE of Ten Sleep.  Elev. 4520 ft.
T46N R88W S36.  43.9113 N, 107.38 W; uncertainty 1 mi..  
Agricultural ditch. Phenology: fruiting. 

Luanne Lum, 3097.  6/24/2002. 		RM 803820	Barcode: RM0099134
_________________________________________________________________________

449.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Naturita Creek, ca 1.0 mi E of Colo Hwy 141.  Elev. 5700 ft.
T46N R15W S26.  38.2116 N, 108.4912 W.  
Riparian area with Acer negundo and Salix exigua; warm green water with black anaerobic mud. 

Margarette J. Lyon, 6196.  7/15/1994. 		 
_________________________________________________________________________

450.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Montana, Gallatin County: Bozeman.
45.6796 N, 111.0386 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

E. J. Moore, s.n..  5/8/1901. 		RM 122097
_________________________________________________________________________

451.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Montana, Big Horn County: Road to Visitor Center at Yellowtail Dam.  Elev. 3800 ft.
T6S R30E S17.  45.3106 N, 108.0696 W; uncertainty 1 mi..  
Rocky slope in Cercocarpus/Pinus cover class. Phenology: flowering & fruiting. 

Ellen Collins, 570.  5/16/1983. 		RM 355102
_________________________________________________________________________

452.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Montana, Missoula Ravalli County: Bitterroot Mountains: MacClain Creek: not far from old homeside.  Elev. 3500 ft.
With other riparian shrubs beside creek. Phenology: flowering & fruiting. 

Klaus H. Lackschewitz, 6508.  6/23/1976. 		RM 367164
_________________________________________________________________________

453.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Idaho, Bannock County: City of Pocatello.
42.8713 N, 112.4455 W; uncertainty 3 mi..  
Phenology: flowering & fruiting. 

Ralph R. Wilson, 195.  6/1/1938. 		RM 620505
_________________________________________________________________________

454.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Fremont County: Lander along Popo Agie River.  Elev. 5400 ft.
T33N R99W S18 E1/2.  42.8323 N, 108.7307 W; uncertainty 1 mi..  
Bank of river with Ulmus and Bromus. Phenology: vegetative only. 

Robert D. Dorn, 8201.  9/24/1999. 		RM 643005
_________________________________________________________________________

455.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Laramie County: Lions Park in Cheyenne.  Elev. 6100 ft.
T14N R66W S30.  41.1531 N, 104.8202 W; uncertainty 0.5 mi..  
Lake shore with Salix and Populus. Phenology: fruiting. 

Robert D. Dorn, 8223.  5/18/2000. 		RM 681626
_________________________________________________________________________

456.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Boulder County: St. Vrain Creek.
Phenology: vegetative only. 

G. S. Dodds, 1897.  6/9/1906. 		RM 57098
_________________________________________________________________________

457.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Lower Colville River by canoe from bridge on the Drive-In Road to Meyers Falls Reservoir.  Elev. 1500 ft.
T36N R38E S26; also S27, S28; also S29.  48.5906 N, 117.9845 W.  
Flooded riverbank through cottonwoods, hawthorne thickets, and pastureland. Phenology: fruiting. 

Jean Wood, 4440.  6/1/1996. 		 
     with Jack Nisbet
_________________________________________________________________________

458.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the Laramie River above and below Chugwater Creek and along Chugwater Creek, ca 7.5 air mi NE of Wheatland.  Elev. 4420-4440 ft.
T25N R67W S23 & S24.  42.1256 N, 104.8583 W; uncertainty 1 mi..  
Riparian benches, streambanks and adjacent meadows. Phenology: fruiting. 

B. E. Nelson, 33891.  8/12/1994. 		RM 704197	Barcode: RM0316712
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

459.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: up Berwind Canyon on County Road 40.2 from I-25 Ludlow Exit, ca 1 mi W of railroad tracks.  Elev. 6400 ft.
T31S R64W S19 NW1/4.  37.3602 N, 104.5481 W.  
Prairie, pinyon-juniper, and riparian. 

Brian Elliott, 1350.  6/10/1998. 		RM 829530
_________________________________________________________________________

460.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit).  Elev. 7080 ft.
37.6444 N, 104.5014 W.  
Dirt road west of freeway at small bridge; riparian with Quercus gambellii. 

Brian Elliott, 2562.  6/24/1998. 		RM 829531
_________________________________________________________________________

461.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: at Cokedale Road W of Trinidad on Colo Hwy 12.  Elev. 6400 ft.
T33S R65W S25 NW1/4.  37.1418 N, 104.6206 W.  
Top of hill to east; pinyon-juniper. 

Brian Elliott, 2713.  6/27/1998. 		RM 829532
_________________________________________________________________________

462.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: above Trinchera Creek, on Trinchera Ranch Road, SE of Fort Garland.  Elev. 10000 ft.
37.3236 N, 105.2389 W.  
On exposed knob above creek with Douglas fir and spruce. 

Brian Elliott, 3426.  7/6/1998. 		RM 825580
_________________________________________________________________________

463.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Exit 23 on I-25.  Elev. 6100 ft.
T32S R64W S2 NW1/4.  37.2874 N, 104.5299 W.  
Prairie-grassland with Artemisia and Sarcobatus. 

Brian Elliott, 4023.  7/23/1998. 		RM 829533
_________________________________________________________________________

464.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Three R Road (County Road 230) at Spring Branch Creek.  Elev. 5850 ft.
T23S R67W S21 SE1/4.  38.0351 N, 104.8893 W.  
Roadside. 

Ronald L. Hartman, 60051.  5/19/1998. 		RM 829534
     with Brian Elliott
_________________________________________________________________________

465.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Three R Road (County Road 230) at Spring Branch Creek.  Elev. 5850 ft.
T23S R67W S21 SE1/4.  38.0351 N, 104.8893 W.  
Roadside. 

Ronald L. Hartman, 60067.  5/19/1998. 		RM 829535
     with Brian Elliott
_________________________________________________________________________

466.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rouse Road (County Road 312) at railroad crossing.  Elev. 6400 ft.
T29S R65W S18 SE1/4; also NE1/4 S19.  37.5219 N, 104.7106 W.  
Grasslands and ridges with pinyon pine and juniper. 

Ronald L. Hartman, 60321.  5/20/1998. 		RM 829536
     with Brian Elliott
_________________________________________________________________________

467.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Nebraska, Buffalo County: Kearney: unmowed area between the left bank of a Platte River canal and the Holiday Inn, located at 301 South Second Ave.
Phenology: fruiting. 

Jerry Pieper, 881.  6/14/1987. 		RM 399216
_________________________________________________________________________

468.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 S of Walsenburg at the Lynn exit, ca 1 mi W to base of hills and W to mines.  Elev. 7000 ft.
T30S R65W S22 NW1/4; also NE1/4 S21.  37.4199 N, 104.6558 W.  
Pinyon-juniper forest. Phenology: fruiting. 

Brian Elliott, 6016.  5/25/1999. 		RM 829333
_________________________________________________________________________

469.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Montana, Phillips County: McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta.  Elev. 2210-2240 ft.
T32N R32E S5 SW1/4.  48.5557 N, 107.5889 W to 48.5591 N, 107.5878 W; NAD 83, GPS reading.  
Riparian bottoms with closed canopy cottonwood groves to scattered chokecherry, green ash, and boxelder with silver sagebrush. Phenology: vegetative only. 

Joseph L. M. Charboneau, 9353.  8/11/2011. 		RM 
_________________________________________________________________________

470.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Eagle County: East edge of subdivision, ca 1 air mi E of Eagle from I-70 exit 147.  Elev. 6800 ft.
T4S R84W S33 NW1/4 SE1/4.  39.6581 N, 106.814 W; NAD 83, , GPS reading.  
Heavily recreated sagebrush-rabbitbrush shrubland with clay-silt soil. Phenology: vegetative only. 

Michael K. Kirkpatrick, 9061.  8/18/2011. 		USFS 898783	Barcode: USFS0060411
_________________________________________________________________________

471.  Acer negundo L. var. violaceum (Kirchn.) Jacq. 				Sapindaceae

U.S.A., Colorado, Ouray County: San Juan Mountains: Ouray, Amphitheater Campground Road, ca 0.5 air mi W of Ouray.  Elev. 8348 ft.
T44N R7W S31 SE1/4.  38.017 N, 107.6625 W; NAD 83, , GPS reading.  
Along road on montane hillside. Phenology: fruiting. 

Lori E. Brummer, 11513.  8/29/2012. 		RM 
_________________________________________________________________________