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RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
56694
B. E. Nelson Peter Ebertowski
2002
6
11
162
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: along Lake Creek and area to the E, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.
-105.0906
43.3844
1353
1381
Greasewood flats above the creek. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
57042
B. E. Nelson Peter Ebertowski
2002
6
16
167
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: between a tributary of Dugout Creek and the railroad tracks, ca 2.5 air mi E of Wyo Hwy 59, ca 41.5 air mi N of Douglas; ca 9 air mi NNW of Bill.
-105.3303
43.3557
1417
1426
Sagebrush on sandy clay areas with sandy patches. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
57970
B. E. Nelson Peter Ebertowski
2002
8
13
225
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: along Sand Creek above and below confluence with Coal Draw, ca 20 air mi NW of Bill; ca 46 air mi NNW of Douglas.
-105.5892
43.3921
1466
1475
Sandy silver sagebrush/grassland. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
58014
B. E. Nelson Peter Ebertowski
2002
8
14
226
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: along the Cheyenne River ca 2 air mi below confluence of Antelope Creek and Dry Fork Cheyenne River, ca 18.5 air mi NE of Bill; ca 50 air mi NNE of Douglas.
-105.0107
43.4275
1304
1329
Sand bars and sandy silt flats along the river. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
251
Peter J. Ebertowski B. E. Nelson
2002
6
20
171
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle.
-105.0101
43.7568
1341
1371
Sagebrush and grassy draw. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
71
Peter J. Ebertowski B. E. Nelson
2002
6
16
167
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: on a four wheel drive road off Forest Road 944 above and E of Dugout Creek, ca 10 air mi NNW of Bill; ca 43 air mi N of Douglas.
-105.3103
43.37
1439
1451
Sandstone ridge with sandy pockets; scattered sagebrush, rabbitbrush, and skunkbush. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4199
Peter J. Ebertowski
2003
6
2
153
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright.
-104.9109
43.2695
1356
1371
Clay/silt soil on slope above creek. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4860
Peter J. Ebertowski
2003
6
14
165
U.S.A.
Wyoming
Niobrara
Thunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek.
-104.7625
43.3838
1341
1365
Grassy ravine. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5565
Peter J. Ebertowski
2003
6
27
178
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette.
-105.3949
43.978
1387
1408
Sagebrush grassland. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5728
Peter J. Ebertowski
2003
7
1
182
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
-104.4915
43.7709
1283
1314
Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6078
Peter J. Ebertowski
2003
7
5
186
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.
-105.0706
43.2408
1402
1426
Sagebrush grassland with scattered greasewood. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6133
Peter J. Ebertowski
2003
7
5
186
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas.
-104.9508
43.2408
1371
1463
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6285
Peter J. Ebertowski
2003
7
9
190
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: Blacktail Creek on U.S. Hwy 85, ca 9.5 air mi S of Newcastle; ca 23 air mi N of Mule Creek Junction.
-104.1923
43.7001
1189
1204
Floodplain with greasewood and sagebrush. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6343
Peter J. Ebertowski
2003
7
9
190
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.
-104.6111
43.5726
1222
1280
Sagebrush grassland with scattered greasewood. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6747
Peter J. Ebertowski
2003
7
15
196
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: artesian well and creek E of Dugout Creek, ca 1 mi N of its confluence with Dry Fork Cheyenne River, on two-track road, ca 31 air mi SSE of Wright; ca 41 air mi N of Douglas.
-105.2903
43.3557
1402
1414
Grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7451
Peter J. Ebertowski
2003
7
31
212
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: Woody Creek, on two-track off Forest Road 944, ca 29 air mi SE of Wright; ca 11 air mi N of Bill.
-105.2304
43.3844
1384
1402
Disturbed soil by burrow in grassland. Phenology: fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8552
Peter J. Ebertowski
2003
8
23
235
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
-104.5114
43.7709
1262
1304
Grassland, Stipa comata and Carex filifolia abundant. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8590
Peter J. Ebertowski
2003
8
24
236
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: Mush Creek, ca 0.5 mi below its confluence with Lassen Creek, ca 1.2 mi W of County Road 49, ca 16 air mi W of Newcastle; ca 18 air mi SSE of Upton.
-104.5504
43.8517
1250
1274
Steep creek bank. Phenology: flowering & fruiting.
RM
RM
824507
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
38035
Erwin F. Evert
2000
6
14
166
U.S.A.
Wyoming
Park
Bighorn Basin: McCullogh Peaks, ca 1 mi S of radio towers, 12 mi NE of Cody.
1768
Saltbrush-grassland with Atriplex confertifolia, Agropyron spicatum, Platyschkuhria integrifolia, and Psoralidium lanceolatum. Phenology: flowering.
RM
RM
913237
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
39950
Erwin F. Evert
2003
6
4
155
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along east side of Lane 42, 3.5 mi S of Burlington.
1320
Saltbush-greasewood community with Atriplex gardneri, Musineon divaricatum, Xylorhiza glabriuscula, and Cymopterus acaulis. Phenology: flowering.
RM
RM
913434
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
40821
Erwin F. Evert
2004
6
11
163
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.
1307
Sagebrush-saltbush steppe on bluff above creek with Artemisia tridentata var. wyomingensis, Atriplex gardneri, and Bouteloua gracilis.
RM
RM
912749
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
41157
Erwin F. Evert
2005
6
5
156
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek.
1359
Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. Phenology: flowering & fruiting.
RM
RM
598337
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
38826
Ronald L. Hartman
1993
6
27
178
U.S.A.
Wyoming
Converse
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock.
-105.6681
42.8568
1502
River margin and sandy flats and slopes. Phenology: flowering & fruiting.
RM
RM
618723
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
18776
Erwin F. Evert
1990
6
10
161
U.S.A.
Wyoming
Park
Bighorn Basin: along south side of Sand Coulee Road, ca 6 mi E of Wyo Hwy 120.
-109.0472
44.80416
1402
Disturbed sagebrush-saltbrush-grassland adjacent to stockpond. Phenology: flowering & fruiting.
RM
RM
619116
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
18804
Erwin F. Evert
1990
6
10
161
U.S.A.
Wyoming
Park
Bighorn Basin: ca 1/2-3/4 mi SW of Wyo Hwy 294, ca 12 mi NW of Powell.
-108.967
44.78944
1402
Badland bluffs in sagebrush-saltbrush-grassland. Phenology: flowering & fruiting.
RM
RM
618989
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
18931
Erwin F. Evert
1990
6
13
164
U.S.A.
Wyoming
Park
Bighorn Basin: along west side of YU Bench Road, ca 8 mi S of U.S. Hwy 14, 16, and 20, SE of Cody.
-108.7839
44.4072
1585
Sagebrush-grassland with Bouteloua gracilis, Opuntia polyacantha, Lappula redowski, Poa secunda, and Astragalus grayi. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
66748
B. E. Nelson James F. Fowler
2005
9
16
259
U.S.A.
Arizona
Coconino
Kaibab National Forest: Kaibab Plateau: between U.S. Hwy 89A and House Rock Canyon in the vicinity of the scenic overlook, ca 8-8.5 air mi E of Jacob Lake; ca 29.5-30 air mi SE of Fredonia.
-112.0586
36.7222
1768
1844
Steep slopes above the canyon with limy ledges. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
25611
Erwin F. Evert
1993
6
29
180
U.S.A.
Wyoming
Hot Springs
Southeastern Absarokas: ridge ca 1/4 mi N of Gooseberry Creek, in foothills ca 12 mi S of Meeteetse.
-108.7223
43.9985
1646
1676
Rocky sagebrush-grassland with a few scattered limber pine and juniper, and with Psoralea lanceolata, Bouteloua gracilis, Astragalus spatulatus, and Heterotheca villosa.
RM
RM
780380
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
26635
Erwin F. Evert
1994
6
5
156
U.S.A.
Montana
Carbon
Shupak Pond, ca 6 mi NNW of Belfry.
-109.0364
45.2262
1189
Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
67074
B. E. Nelson
2005
9
21
264
U.S.A.
Arizona
Apache
Apache National Forest: mesa on east side of Murray Basin, ca 2 air mi E of Flat Top, ca 4.5 air mi SE of Springerville.
-109.2283
34.0899
2286
2329
Weedy flats below the slopes. Phenology: flowering & fruiting.
RM
RM
783273
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
28682
Erwin F. Evert
1995
6
6
157
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis.
-108.3814
43.8655
1524
Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. Phenology: flowering.
RM
RM
783408
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
28765
Erwin F. Evert
1995
6
7
158
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis.
-108.3447
43.7922
1371
Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. Phenology: flowering.
RM
RM
783430
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
28839
Erwin F. Evert
1995
6
11
162
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: along east side of Murphy Draw Road, ca 3/4 mi N of Wyo Hwy 431.
-108.5017
44.0133
1585
Saltbush-grassland with Atriplex gardneri, Atriplex confertifolia, Musineon divaricatum, and Vicia americana. Phenology: flowering & fruiting.
RM
RM
818221
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
32829
Erwin F. Evert
1997
6
10
161
U.S.A.
Montana
Carbon
Ridge 4 mi NE of Fromberg; 1.5 mi E of U.S. Hwy 310.
-108.8324
45.4433
1189
1219
Disturbed sagebrush-grassland with Agropyron spicatum, Bromus tectorum, and Alyssum alyssoides. Phenology: flowering & fruiting.
RM
RM
818459
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
33052
Erwin F. Evert
1997
6
21
172
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis.
-108.52
43.8211
1585
Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: flowering & fruiting.
RM
RM
819825
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
34717
Erwin F. Evert
1997
8
11
223
U.S.A.
Wyoming
Park
Bighorn Basin: in Cody at north end of 14th Street.
1524
Disturbed sagebrush-grassland and roadside with Bouteloua gracilis, Kochia scoparia, Sporobolus cryptandrus, and Sisymbrium altissimum. Phenology: flowering & fruiting.
RM
RM
820147
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
34891
Erwin F. Evert
1998
6
11
162
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.
-108.2594
43.8211
1042
Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: flowering & fruiting.
RM
RM
820047
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
34991
Erwin F. Evert
1998
6
11
162
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ridge ca 4 mi W of Gebo; 14 mi NW of Thermopolis.
-108.3054
43.7924
1402
1493
Sagebrush-grassland with scattered Juniperus scopulorum, Oryzopsis hymenoides, Koeleria macrantha, Bouteloua gracilis, and Platyschkuhria integrifolia. Phenology: flowering & fruiting.
RM
RM
795032
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3094
Jeanette Flaig
2003
8
21
233
U.S.A.
Colorado
Saguache
Eastern San Juan Mountains: Rio Grande National Forest: ca 1/3 mi on Lone Tree Gulch Road, ca 10 air mi NW of Saguache.
-106.3451
38.1535
2521
Pinus ponderosa woodland on west-facing slope with rocky outcrops into xeric meadow. Phenology: flowering & fruiting.
RM
RM
344912
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6486
Almut G. Jones
1983
7
5
186
U.S.A.
New Mexico
Socorro
Near San Antonio: Valley of Rio Grande River.
-106.85439
33.91819
1402
Ruderal habitat in vally. Phenology: flowering & fruiting.
RM
RM
344904
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6490
Almut G. Jones
1983
7
5
186
U.S.A.
New Mexico
Socorro
Near San Antonio: Valley of Rio Grande River.
-106.85439
33.91819
1402
Dry sandy soil. Phenology: flowering & fruiting.
RM
RM
131780
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
504
Aven Nelson Ruth A. Nelson
1933
10
274
U.S.A.
New Mexico
Sierra
Hillsboro Canyon.
Phenology: flowering & fruiting.
RM
USFS
468730
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
DC-12
C. H. Bowen
1920
8
4
217
U.S.A.
New Mexico
Grant
Gila National Forest: Pasuture Dry Creek Station.
-108.80849
33.18809
1585
In gravelly loam on west slope: distributed in whole district: scattered abundance. Phenology: flowering & fruiting.
RM
612367
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3762
Ronald L. Hartman Michael Dillon
1993
10
3
276
México
Durango
47 mi SW of Pedricena on Hwy 40.
Roadside surrounded by cornfields. Phenology: fruiting.
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3776
Ronald L. Hartman Michael Dillon
1993
10
4
277
México
Zacatecas
Hwy 45, 2 mi W of town.
Roadside in Opuntia, Mimosa, Acacia, Flourensia and Berberis covered rolling hills. Phenology: flowering & fruiting.
RM
RM
133075
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1387
Earl F. Castetter
1932
5
19
140
U.S.A.
New Mexico
Socorro
N of Socorro.
1341
Roadside. Phenology: flowering & fruiting.
RM
RM
146604
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2156
Earl F. Castetter
1934
5
13
133
U.S.A.
New Mexico
Socorro
Socorro.
-106.8917
34.05769
1402
Roadside. Phenology: flowering & fruiting.
RM
RM
311242
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3280
E. O. Wooton Paul Standley
1907
7
6
187
U.S.A.
New Mexico
Dona Ana
Mesilla Valley.
-106.63739
32.00189
1173
Phenology: flowering & fruiting.
RM
RM
18114
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
E. O. Wooton
1897
6
17
168
U.S.A.
New Mexico
Dona Ana
Mesilla.
-106.8001
32.27029
1189
Phenology: flowering & fruiting.
RM
RM
58180
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
E. O. Wooton
1896
5
122
U.S.A.
New Mexico
Dona Ana
Mesilla Valley.
-106.7039
32.1546
1128
1798
Phenology: flowering & fruiting.
RM
USFS
468728
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
259
Earl V. Storm
1927
8
20
232
U.S.A.
Arizona
Coconino
Kaibab National Forest: South Canyon.
-111.91899
36.4763
1341
Juniper-sage; in deep sand on 2 percent east slope with sage and cowania; widely distributed; fairly abundant. 12 inches tall; flowers in July. Phenology: flowering & fruiting.
RM
RM
160858
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
328
F. S. Earle Esther S. Earle
1900
8
213
U.S.A.
New Mexico
Chaves
Roswell.
-104.5241
33.3962
1036
1219
Phenology: flowering & fruiting.
RM
RM
25523
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
515
F. S. Earle
1900
8
213
U.S.A.
New Mexico
Chaves
Roswell.
-104.5241
33.3962
1036
1219
Phenology: flowering & fruiting.
RM
USFS
468725
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
52
Fred Haworth
1917
8
213
U.S.A.
Arizona
Yavapai
Prescott National Forest.
1560
Grasses and weeds in deep clay loam on level slope. Phenology: flowering & fruiting.
RM
RM
92287
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
George L. Fisher
1911
10
11
284
U.S.A.
New Mexico
Quay
Nara Visa.
-103.1002
35.60779
1280
Phenology: flowering & fruiting.
RM
RM
940884
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3698
Jill E. Larson
2005
8
4
216
U.S.A.
New Mexico
Rio Arriba
Carson National Forest and Vicinity: Canyon de los Commanches along Forest Road 97 near secondary Forest Road 97T5, ca 11.5 air mi S of Tres Piedras.
-105.9435
36.4824
2219
Canyon bottom with Artemisia tridentata, pinyon/juniper woodland with silty/sandy soils. Phenology: flowering & fruiting.
RM
RM
950220
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
69045
B. E. Nelson
2006
8
1
213
U.S.A.
New Mexico
Taos
Carson National Forest and Vicinity: along Canada Embudo and adjacent slopes from Clarkson Tank N, ca 10 air mi E of Ojo Caliente.
-105.8625
36.3117
2149
2164
Pinyon/juniper forest on sandy to gravelly slopes. Phenology: flowering & fruiting.
RM
RM
950222
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10774
Jill E. Larson
2006
8
22
234
U.S.A.
New Mexico
Taos
Carson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.
-105.945
36.4624
2190
Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: flowering & fruiting.
RM
RM
950221
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10831
Jill E. Larson
2006
8
22
234
U.S.A.
New Mexico
Rio Arriba
Carson National Forest and Vicinity: Canada de los Comanches along Taos County line, ca 2 air mi SE of Servilleta Plaza and ca 6 air mi NW of Taos Junction.
-105.9534
36.4111
2126
Sandy soils with Gutierrezia sarothrae, Chrysothamnus nauseous, Heterotheca villosa, Bouteloua gracilis, and Sporobolus species. Phenology: flowering & fruiting.
RM
USFS
468733
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7
James A. Simmons
1920
U.S.A.
New Mexico
Sierra
Datil National Forest.
Phenology: flowering & fruiting.
RM
RM
802142
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
52226
B. E. Nelson Luanne Lum
2001
6
5
156
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Platte Pipeline or BLM Road 1430, ca 3/4-1 air mi S of Red Hill, ca 13.5 air mi W of Worland.
-108.1993
44.0428
1378
1417
Blue grama grassland with patches of Artemisia-Grayia and ant colonies. Phenology: flowering & fruiting.
RM
RM
802141
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
52254
B. E. Nelson Luanne Lum
2001
6
5
156
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Middle Fork Fifteen Mile Creek at Platte Pipeline or BLM Road 1430, ca 15 air mi WNW of Worland.
-108.2193
44.0724
1317
1320
Old sandbars and first bench above creek bed. Phenology: flowering & fruiting.
RM
RM
802140
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
52293
B. E. Nelson Luanne Lum
2001
6
5
156
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 0.4-0.6 mi S of Elk Creek on Dorsey Creek or BLM Road 1103, ca 9.5 air mi SSW of Otto; ca 16 air mi SW of Basin.
-108.3191
44.2628
1335
1347
Sandy soil in patches of Artemisia-Grayia on the flats in the badlands. Phenology: flowering & fruiting.
RM
RM
802139
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
52666
B. E. Nelson
2001
6
12
163
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 1 air mi E of North Fork Fifteen Mile Creek, ca 13 air mi NW of Worland.
-108.1792
44.1167
1323
1329
Sandy clay areas with scattered sagebrush on saltbush flats. Phenology: flowering & fruiting.
RM
USFS
468732
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7
Jacob C. Nave
1914
8
7
219
U.S.A.
New Mexico
Sierra
Datil National Forest.
1829
Tocky hillside in gravelly loam on eastern slope with grama grass and weeds. Phenology: flowering & fruiting.
RM
RM
540684
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7910
John C. Semple S. Heard
1985
9
13
256
U.S.A.
Arizona
Coconino
SW of Winslow on Arizona Hwy 87: 6.6 kilometers SW of county line. [approx. 4.2 mi.]
-110.8126
34.9234
1615
Open flat grassland; among sage and grasses on red snadstone soil; soil locally moist from recent rain. Phenology: flowering & fruiting.
RM
RM
540680
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8036
John C. Semple S. Heard
1985
9
19
262
U.S.A.
New Mexico
Grant
E of San Lorenzo: a few kilometers E of Rio Mimbres: on NM-90.
Phenology: flowering & fruiting.
RM
RM
802153
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
170
Luanne Lum
2001
6
18
169
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Ten Mile or BLM Road 1429, ca 6.5 air mi NNW of Worland.
-107.9661
44.101
1274
1286
Sagebrush on sandy soil. Phenology: flowering & fruiting.
RM
RM
802152
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
217
Luanne Lum
2001
6
21
172
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Alkali Road or BLM Road 1111, ca 7.3 air mi N of Hyattville or ca 18.5 air mi ENE of Manderson.
-107.613
44.3352
1487
1524
Juniper woodland with sagebrush. Phenology: flowering & fruiting.
RM
RM
802151
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
255
Luanne Lum
2001
6
21
172
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along BLM Road 1427, ca 2 air mi ESE of Manderson.
-107.9357
44.2628
1262
Sagebrush. Phenology: flowering & fruiting.
RM
RM
802150
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
287
Luanne Lum
2001
6
22
173
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Elk Creek or BLM Road 1101, ca 5.5 ESE of Manderson.
-108.0568
44.2484
1250
Sagebrush with grasses. Phenology: flowering & fruiting.
RM
RM
802149
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
308b
Luanne Lum
2001
6
25
176
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: along Gooseberry Creek or County Road 14, ca 16 air mi ESE of Meeteetse.
-108.5802
44.0133
1615
1634
Sagebrush. Phenology: flowering.
RM
RM
802148
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
343
Luanne Lum
2001
6
25
176
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Wyo Hwy 433, ca 9 air mi NNW of Worland on Bighorn Canal.
-107.9661
44.0433
1243
Sagebrush along canal. Phenology: flowering & fruiting.
RM
RM
803857
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
352b
Luanne Lum
2001
6
27
178
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Mobile or BLM Road 1401, ca 9 air mi SE of Worland.
-107.8132
43.938
1324
1338
Sagebrush on clayey soil within drainage. Phenology: flowering & fruiting.
RM
RM
802147
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
367
Luanne Lum
2001
6
27
178
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Mobile or BLM Road 1401, ca 5 air mi SE of Worland.
-107.8781
43.9712
1329
1335
Sagebrush on sandy soil. Phenology: flowering & fruiting.
RM
RM
803827
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
546
Luanne Lum Michelle Wilson
2001
7
6
187
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along South Fork Elk Creek, ca 7.5 air mi SSW of Basin and 6.5 air mi W of Manderson.
-108.077
44.2773
1219
Riparian on sandy soil; sagebrush on sandy soil. Phenology: flowering & fruiting.
RM
RM
802146
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
558
Luanne Lum Michelle Wilson
2001
7
6
187
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 7.3 air mi SSW of Basin and ca 6.7 air mi W of Manderson.
-108.077
44.2773
1243
Sagebrush on sandy soil. Phenology: flowering & fruiting.
RM
RM
802145
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
596
Luanne Lum Michelle Wilson
2001
7
6
187
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along County Road 40, ca 37.5 air mi NW of Basin and ca 4.5 air mi SSW of Greybull.
-108.077
44.422
939
1225
Sagebrush and greasewood with Salsola. Phenology: flowering & fruiting.
RM
RM
802144
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
684
Luanne Lum
2001
7
10
191
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Wyo Hwy 789, ca 17 air mi NW of Greybull.
-108.2984
44.673
1306
1318
Greasewood and Salsola with sagebrush on silty sand. Phenology: flowering & fruiting.
RM
RM
802143
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
713
Luanne Lum
2001
7
10
191
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Foster Gulch or BLM Road 1119 (mapped as BLM Road 1919), ca 7 air mi SSW of Lovell and ca 26 air mi NW of Greybull.
-108.2579
44.7454
1262
1277
Sagebrush on sandy soil. Phenology: flowering & fruiting.
RM
RM
933502
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
57640
B. E. Nelson
2002
7
18
199
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along South Fork Elk Creek, ca 7 air mi W of Manderson; ca 8 air mi SSW of Basin.
-108.0971
44.2773
1231
Silt/sand bars and banks along the stream channel with scattered cottonwood and tamaris thickets. Phenology: flowering & fruiting.
RM
RM
933562
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1978
Luanne Lum
2002
6
1
152
U.S.A.
Wyoming
Washakie
Bighorn Basin: along County Road 83, ca 9.2 air mi NW of Ten Sleep and 9.2 air mi SSE of Hyattville.
-107.5333
44.1319
1359
1378
Sagebrush on sandy soil. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2445
Luanne Lum
2002
6
10
161
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull.
-108.3997
44.3786
1353
1371
Sagebrush on sandy soil. Phenology: flowering.
RM
RM
933563
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3619
Luanne Lum
2002
7
3
184
U.S.A.
Wyoming
Washakie
Bighorn Basin: along BLM Road 1431 N of Wyo Hwy 431, ca 25.5 air mi W of Worland.
-108.4599
44.0133
1490
Reservoir and sagebrush. Phenology: flowering & fruiting.
RM
USFS
468729
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
51
Jay R. McClure
1921
8
6
218
U.S.A.
New Mexico
Grant
Gila National Forest: Mimbres Valley.
-108.01439
32.93229
1981
Weed in rocky soil on north slope; scattered distribution. Phenology: flowering & fruiting.
RM
USFS
468731
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
110
Joseph Kramer
1924
7
30
212
U.S.A.
New Mexico
Catron
Datil National Forest: Big Springs.
-108.84439
33.82589
2134
In dry adobe clay loam on level slope; wide distribution; scattered abundance. Phenology: flowering & fruiting.
RM
RM
126647
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
74
Lois B. Payson
1931
9
29
272
U.S.A.
New Mexico
Socorro
Between Socorro and Santa Fe.
Flats. Socorro and Santa Fe counties. Phenology: flowering & fruiting.
RM
USFS
468726
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
L-11a
Louis H. Laney
1923
8
9
221
U.S.A.
New Mexico
Torrance
Manzano National Forest: Mountainair Ranger Station pasture.
-106.26059
34.52029
1981
Grass in sandy loam on a 4 degree slope with grama; general distribution; scarce. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
64836
B. E. Nelson Rob Massatti and Rachel Newton
2005
6
8
159
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: just off Bushwacker or County Road 432, ca 10.5 air mi W of Shoshoni; ca 14.5 air mi N of Riverton.
-108.3174
43.2282
1515
1524
Sandy areas above the stock pond. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
64874
B. E. Nelson Rob Massatti and Rachel Newton
2005
6
8
159
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: west end of Lake Camaehwait (Bass Lake), ca 2 air mi W of Boysen Reservoir, ca 8.5 air mi NW of Shoshoni; ca 20 air mi NNE of Riverton.
-108.2559
43.295
1469
1475
Stony sandy or clay slopes and adjacent flats above the lake. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
64938
B. E. Nelson Rob Massatti and Rachel Newton
2005
6
8
159
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: Fivemile Creek Bay of Boysen Reservoir and along Fivemile Creek, ca 4.5 air mi W of Shoshoni; ca 17.5 air mi NE of Riverton.
-108.1922
43.2388
1439
1451
Rocky, sandy slopes. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
65156
B. E. Nelson
2005
6
13
164
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: along northeast side of Pilot Butte Reservoir, ca 1 air mi NE of Morton; ca 23.5 air mi NW of Riverton.
-108.7627
43.2079
1658
1676
Sandy ridge top and slopes. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
65213
B. E. Nelson
2005
6
13
164
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: Antelope Flats Wetland, between Muddy and Fivemile creeks, ca 15.5-16 air mi N of Riverton.
-108.4493
43.2524
1585
Wet to dry clay flats with Atriplex and Musineon on the dry flats. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
65242
B. E. Nelson
2005
6
13
164
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: along Muddy Creek ca 3 air mi WSW of Lake Cameahwait (Bass Lake), ca 10.5 air mi WNW of Shoshoni; ca 18 air mi N of Riverton.
-108.307
43.2825
1469
Greasewood/saltbush flats. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1832
Rachel Newton
2005
7
11
192
U.S.A.
Wyoming
Natrona
Wetlands and Adjacent Areas: Pathfinder Reservoir, ca 41 air mi SE of Casper.
-107.06
42.5081
1735
Dry uplands. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3881
Rachel Newton
2006
6
1
152
U.S.A.
Wyoming
Johnson
Wetlands and Adjacent Areas: Powder River, ca 25 air mi NE of Kaycee.
-106.17172
43.91728
1195
Heavily grazed horse, sheep, and cow pasture with scattered Populus. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3922
Rachel Newton
2006
6
1
152
U.S.A.
Wyoming
Johnson
Wetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 14 mi S of Buffalo.
-106.66669
44.08334
1382
Dry Sarcobatus/Artemisia scrub uplands. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4359
Rachel Newton
2006
6
7
158
U.S.A.
Wyoming
Campbell
Wetlands and Adjacent Areas: School Creek, ca 17 air mi E of Wright.
-105.18146
43.65534
1388
Parched Sarcobatus-covered uplands. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4389
Rachel Newton
2006
6
7
158
U.S.A.
Wyoming
Weston
Wetlands and Adjacent Areas: Little Thunder Creek, ca 32 air mi E of Wright.
-104.91793
43.65261
1310
Dry Artemisia scrub uplands. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4404
Rachel Newton
2006
6
7
158
U.S.A.
Wyoming
Weston
Wetlands and Adjacent Areas: confluence of Lodgepole and Lone Tree creeks, ca 34 air mi E of Wright.
-104.79559
43.7894
1317
Dry creek bed and uplands. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4524
Rachel Newton
2006
6
8
159
U.S.A.
Wyoming
Weston
[location and coordinates withheld]
1400
Dry rocky uplands. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5071
Rachel Newton
2006
6
17
168
U.S.A.
Wyoming
Johnson
[location and coordinates withheld]
1396
Dry rocky hillside. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5214
Rachel Newton
2006
6
22
173
U.S.A.
Wyoming
Washakie
Wetlands and Adjacent Areas: Big Horn River, ca 16 air mi N of Thermopolis.
-108.18334
43.85315
1292
Parched sandy uplands. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5625
Rachel Newton
2006
6
30
181
U.S.A.
Wyoming
Park
Wetlands and Adjacent Areas: Deaver Reservoir, ca 2 air mi NNW of Deaver; ca 12 air mi NE of Powell.
-108.63823
44.8987
1354
Dry sandy uplands. Phenology: flowering & fruiting.
RM
RM
55429
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
O. B. Metcalfe
1903
6
9
160
U.S.A.
New Mexico
Grant
Mangas Springs, 18 mi NW of Silver City.
-108.5109
32.8423
1454
Phenology: flowering & fruiting.
RM
USFS
468743
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
221
Paul H. Roberts Murrel W. Talbot
1915
8
8
220
U.S.A.
New Mexico
Catron
Datil National Forest: Jewett Ranger Station.
-108.63179
33.9752
2225
Yellow pine in moist sandy soil on flat slope; distributed in similar situations; more or less common. Phenology: flowering & fruiting.
RM
RM
196414
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Paul Schallert
1943
9
2
245
U.S.A.
Arizona
Coconino
Flagstaff: Navajo Ordnance Depot.
-111.74139
35.18359
2195
Semi-desert. Phenology: flowering & fruiting.
RM
RM
806961
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9412
Brian Reif
2003
9
2
245
U.S.A.
New Mexico
San Miguel
Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Pecos River at prominent oxbow, 5 air mi ENE of Villanueva.
-105.2804
35.2695
1710
Grazed, north, sedimentary bank of river dominated by Russian olive. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1912
Robin Jones
1991
7
10
191
U.S.A.
Wyoming
Hot Springs
Owl Creek/Bridger Mountains: dipslope, ca 6 air mi NW of Hamilton Dome; ca 26 air mi WNW of Thermopolis.
-108.7025
43.795
1707
1888
Southwest-facing sandstone dipslope.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2391a
Robin Jones George Jones
1991
8
22
234
U.S.A.
Wyoming
Hot Springs
Owl Creek/Bridger Mountains: dipslope W of Wagonhound Bench, ca 29 air mi NW of Thermopolis; ca 6 air mi NW of Hamilton Dome.
-108.7025
43.795
1707
1888
Southwest-facing, sandstone dipslope with ponderosa pines.
RM
RM
146925
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1085
Aven Nelson Ruth A. Nelson
1934
6
13
164
U.S.A.
Wyoming
Washakie
West side of Big Horn Mountains.
-107.26
44.0541
1493
1554
Badland foothills. Phenology: flowering & fruiting.
RM
RM
7283
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2581
Aven Nelson
1896
8
1
214
U.S.A.
Wyoming
Platte
Chug Creek.
-104.8958
42.0399
1402
Phenology: flowering & fruiting.
RM
RM
4828
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
443
Aven Nelson
1894
7
13
194
U.S.A.
Wyoming
Platte
Near Platte River.
-104.76333
42.285
1371
Plains. Phenology: flowering & fruiting.
RM
RM
42411
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8266
Aven Nelson
1901
6
26
177
U.S.A.
Wyoming
Platte
Guernsey.
-104.745
42.2697
1341
Sandy valley. Phenology: flowering & fruiting.
RM
RM
52296
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Aven Nelson
1903
U.S.A.
Wyoming
Laramie
Phenology: flowering & fruiting.
RM
RM
65652
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Aven Nelson
1903
9
244
U.S.A.
Wyoming
Platte
Wheatland.
-104.9539
42.0545
1448
Sandy banks. Phenology: flowering & fruiting.
RM
RM
392351
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
C. S. Gilbert
1940
5
27
148
U.S.A.
Wyoming
Platte
Near Guernsey.
-104.745
42.2697
1341
Phenology: flowering & fruiting.
RM
RM
204533
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
32
Charles L. Turner
1946
6
7
158
U.S.A.
Wyoming
Converse
10 mi W of Verse.
-105.565
43.39889
1463
Clay soil. Phenology: flowering & fruiting.
RM
RM
282863
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6
Don G. Despain
1964
6
7
159
U.S.A.
Wyoming
Big Horn
2 mi S and 2 mi W of Lovell.
-108.4227
44.8191
1204
Dry, gravelly soil in an abandoned field. Phenology: flowering & fruiting.
RM
RM
741805
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1923
D. J. Tilley
2001
5
25
145
U.S.A.
Wyoming
Big Horn
Ca 5 mi W of Burlington.
1341
On clay bluffs in sand with Artemisia, Atriplex, Opuntia communities.
RM
RM
398136
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
D. Long J. Von Loh
1983
6
152
U.S.A.
Wyoming
Laramie
Ca 5 mi SE of Egbert, near silo E-10.
-104.2273
41.0961
1615
Grassland. Phenology: flowering.
RM
RM
319015
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1190
David L. Martin
1978
6
12
163
U.S.A.
Wyoming
Big Horn
South side of Nowood Creek; ca 7 mi W of Hyattville.
-107.7722
44.2185
1219
Level ground near foot of hill; with Artemisia tridentata, Atriplex nuttalli, A. confertifolia, Eurotia lanata, Opuntia polycantha, Agropyron smithii, Stipa comata, Bouteloa gracilis, Sitanion hystrix, Bromus tectorum, and Mentzelia albicaulis. Phenology: flowering & fruiting.
RM
RM
104437
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9
Edward D. Pearson Dorothy Pearson
1924
6
20
172
U.S.A.
Wyoming
Park
Clarks Fork Valley: Pearsons Ranch.
-109.1476
44.9078
1219
Dry, sandy soil. Phenology: flowering & fruiting.
RM
RM
553944
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5335
Sue A. Thompson John E. Rawlins
1988
8
30
243
U.S.A.
New Mexico
Dona Ana
19.4 mi W of Las Cruces.
-107.0776
32.2505
4329
Short-grass prairie. Phenology: flowering & fruiting.
RM
RM
93893
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3116
Edwin B. Payson Lois B. Payson
1922
9
2
245
U.S.A.
Wyoming
Washakie
Winchester.
-108.1703
43.8603
1295
1310
Dry hillside. Phenology: flowering & fruiting.
RM
RM
341930
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2883
Erwin F. Evert
1981
6
26
177
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along U.S. Hwy 310; ca 12 mi N of Greybull.
-108.2
44.6019
1463
Phenology: flowering & fruiting.
RM
RM
305114
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
385
W. Hess D. B. Dunn and Spellman
1965
8
26
238
U.S.A.
New Mexico
Socorro
Atomic Bomb Test Site: edge of parkway area; transect 13a.
-106.4756
33.6769
Phenology: flowering & fruiting.
RM
USFS
518977
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
308
W. R. Chapline
1915
8
24
236
U.S.A.
New Mexico
Sierra
Gila National Forest: bottom, Tierra Blanca Canyon.
-107.73449
32.85589
2073
Some under yellow pine; in sandy clay loam on 20 degree north slope; scattered. Phenology: flowering & fruiting.
RM
RM
335607
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
774
Francis B. Current
1980
5
30
151
U.S.A.
Wyoming
Washakie
Junction Manderson-Hyattville Road with Ten Sleep Road, then 5 mi S, 17.5 air mi ESE of Manderson; 17.5 air mi NE of Worland.
-107.6579
44.1617
1219
Atriplex overstory. Phenology: flowering & fruiting.
RM
RM
115569
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Frank L. Moore C. E. Moore
1996
5
25
146
U.S.A.
Wyoming
Big Horn
Shell Creek Bluffs.
-107.8558
44.544
1219
Phenology: flowering.
RM
RM
38500
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3095
Frank Tweedy
1900
6
15
166
U.S.A.
Wyoming
Johnson
Between Sheridan and Buffalo.
1067
1524
Rolling plains. Phenology: flowering & fruiting.
RM
RM
211863
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
35
George F. Freytag
1948
6
3
155
U.S.A.
Wyoming
Washakie
Ca 10 mi S of Worland.
-107.9169
43.8832
1250
On dry gravelly ridge. Phenology: flowering & fruiting.
RM
RM
183847
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
611
Gerald B. Ownbey Jack Gottlieb
1940
8
3
216
U.S.A.
Wyoming
Goshen
10 mi S of Torrington.
-104.2549
41.9373
1280
Phenology: flowering & fruiting.
RM
RM
252825
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Harry Hapeman
1920
6
10
162
U.S.A.
Wyoming
Laramie
Cheyenne.
-104.8202
41.14
1859
Phenology: flowering & fruiting.
RM
RM
545661
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
682
Herb L. Karcher
1989
6
13
164
U.S.A.
Wyoming
Goshen
Rest area E of Lingle on Wyo Hwy 26.
-104.3264
42.1253
1250
Common. Phenology: flowering & fruiting.
RM
RM
261425
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
17
Herbert G. Fisser
1959
7
15
196
U.S.A.
Wyoming
Hot Springs
13 mi N of Thermopolis, across river from Kirby.
-108.1654
43.8066
1341
Big sage community, with cottonwoods; silty soil. Phenology: flowering & fruiting.
RM
RM
313950
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Herbert G. Fisser
1978
5
31
151
U.S.A.
Wyoming
Washakie
25 mi W of Worland on the Platte Pipeline Road.
-108.3413
44.1463
1371
Phenology: flowering.
RM
RM
274172
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
385
James T. Nichols
1962
5
29
149
U.S.A.
Wyoming
Washakie
W of Worland, on the lower part of the Fifteenmile drainage area.
-108.0051
44.071
1250
1310
Nuttall saltbush type vegetation on Willwood Formation in 5-9 inch precipitation zone. Phenology: flowering & fruiting.
RM
RM
93216
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Willard N. Clute
1919
7
9
190
U.S.A.
Arizona
Navajo
Navajo Indian Reservation: Segi Canyon.
1524
Phenology: flowering & fruiting.
RM
USFS
468727
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
W-31
William H. Woods
1921
10
8
281
U.S.A.
New Mexico
Lincoln
Lincoln National Forest: Gallinas Division.
-105.6513
34.14939
2027
Phenology: flowering & fruiting.
RM
USFS
468715
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
184
William R. Chapline
1915
6
4
155
U.S.A.
New Mexico
Dona Ana
Jornada Range Reserve: about 1/4 mi W of Headquarters Ranch.
-106.74179
32.6174
1310
In a fine nearly pure sand on a slight eastern slope. Phenology: flowering & fruiting.
RM
RM
29190
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
L. Steere
1900
5
20
140
U.S.A.
Wyoming
Converse
Douglas.
-105.3736
42.7618
1463
Phenology: flowering & fruiting.
RM
RM
703148
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7745 b
Laura Welp
1997
8
14
226
U.S.A.
Wyoming
Sheridan
Big Horn Range: north slope of Dry Fork Ridge along trail.
-107.6526
44.9315
2073
Open meadow of Artemisia tridentata var. vaseyana/Symphoricarpos oreophilus surrounded by Pseudotsuga menziesii/Pinus flexilis forest on 5% southwest slope in moist, loamy limestone soil. Phenology: flowering & fruiting.
RM
RM
42415
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
158
Leslie N. Goodding
1901
7
1
182
U.S.A.
Wyoming
Natrona
Alcova.
-106.7186
42.5557
Sandy plains. Phenology: flowering & fruiting.
RM
USFS
518976
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
370
William R. Chapline
1915
9
1
244
U.S.A.
New Mexico
Sierra
Gila National Forest: ridge N of Trujillo Canyon.
-107.70529
32.86469
2012
Grass in sandy clay on 10 degree east slope in woodland; scattered abundance. Phenology: flowering & fruiting.
RM
RM
160855
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
231
Leslie N. Goodding
1901
7
10
191
U.S.A.
Wyoming
Natrona
CY Horse Ranch.
-106.3426
43.1648
1646
Waste places. Phenology: flowering & fruiting.
RM
RM
42410
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
231
Leslie N. Goodding
1901
7
10
191
U.S.A.
Wyoming
Natrona
CY Horse Ranch.
-106.3426
43.1648
1646
Waste places. Phenology: flowering & fruiting.
RM
RM
318971
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1791
Linda M. Barker
1978
5
26
146
U.S.A.
Wyoming
Washakie
Kirby Quad, along Cottonwood Creek Road.
-108.1609
43.8655
1295
Annual native forb. Phenology: flowering & fruiting.
RM
RM
311120
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
M. Greenwald
1940
6
3
155
U.S.A.
Wyoming
Goshen
Fort Laramie, N of Pine Ridge.
-104.4122
42.2841
1402
1432
Sandy "niggerwool" range. Phenology: flowering.
RM
RM
325074
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1
Mary Alice Sanguinetti Keith H. Dueholm
1978
7
5
186
U.S.A.
Wyoming
Converse
Betty Reservoir, County Road 34.
-105.47
43.3988
1432
Phenology: flowering & fruiting.
RM
RM
325073
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
27
Mary Alice Sanguinetti Keith H. Dueholm
1978
7
5
186
U.S.A.
Wyoming
Converse
County Road 34.
-105.5906
43.4074
1554
Near sandstone outcropping. Phenology: flowering & fruiting.
RM
RM
290657
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
17-72
Nellis
1972
6
28
180
U.S.A.
Wyoming
Laramie
Southwest edge of Cheyenne
-104.8302
41.1178
Upland short grass prairie. Phenology: flowering & fruiting.
RM
RM
51141
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
166
O. M. Oleson
1904
7
183
U.S.A.
Wyoming
Park
Yellowstone National Park: Fountain.
-110.808
44.5512
2225
Waste places. Phenology: flowering & fruiting.
RM
RM
726924
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
254
Patricia P. Douglas C. A. Popolizio, R. M. Smith
1995
6
15
166
U.S.A.
Wyoming
Platte
Camp Guernsey: ca 1.6 km SSW of Register Cliff Historical Monument, ca 2.4 km S of North Platte River.
1347
Grassland ridges and flats of calcareous sandstone with limestone cap to sandy loam with Oenothera albicaulis, Artemisia, Bromus, and Poa spp. Phenology: flowering & fruiting.
RM
RM
726920
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
421b
Patricia P. Douglas B. E. Nelson, R. M. Smith, N. E. Hastings
1995
8
21
233
U.S.A.
Wyoming
Platte
Camp Guernsey: near Warm Springs.
1359
Level floodplain in sand with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. Phenology: flowering & fruiting.
RM
RM
293372
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
29
R. E. Ries D. W. Sabinske
1973
7
13
194
U.S.A.
Wyoming
Campbell
Black Thunder Strip Mining Area: North Prong of Thunder and Little Thunder creeks.
-105.2507
43.6707
1423
Upland sagebrush-grass; big sagebrush, blue grama, needle and thread, and plains pricklypear. Phenology: flowering & fruiting.
RM
RM
284080
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
376
Robert L. Tresler
1967
6
7
158
U.S.A.
Wyoming
Hot Springs
10 mi N of Thermopolis.
-108.1853
43.7778
1341
Roadside in dry upland. Phenology: flowering & fruiting.
RM
RM
300872
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
101
Robert Luce
1978
6
9
160
U.S.A.
Wyoming
Goshen
S of Springer Reservoir.
-104.309
41.8527
1280
Phenology: flowering & fruiting.
RM
RM
355331
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6031
Robert W. Lichvar
1983
6
10
161
U.S.A.
Wyoming
Big Horn
Sykes Mountain.
-108.2606
44.923
1219
Sandstone uplift to clay flat. Phenology: flowering & fruiting.
RM
RM
77973
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
136
Seymour S. Sharp
1912
6
21
173
U.S.A.
Wyoming
Sheridan
Hills E of Sheridan.
1189
Dry sandy flats. Phenology: flowering & fruiting.
RM
RM
365020
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
77
William C. Edwards
1983
6
22
173
U.S.A.
Wyoming
Laramie
Campus of Laramie County Community College, SE of Cheyenne.
-104.7831
41.1064
1859
Shortgrass prairie. Phenology: flowering.
RM
RM
402299
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
105
Y. Zana David
1933
6
6
157
U.S.A.
Wyoming
Johnson
-108.3012
44.7467
1219
Gentle east facing slope; sandy soil; badlands with saltsage and onions. Fair abundance. Phenology: flowering & fruiting.
RM
RM
56552
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Aven Nelson
1903
9
244
U.S.A.
Wyoming
Platte
Wheatland.
-104.9539
42.0545
1448
Sandy banks. Phenology: flowering & fruiting.
RM
RM
387533
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6821
June Haines Georgia Haines
1986
6
21
172
U.S.A.
Wyoming
Natrona
Sweetwater Rocks: E of Savage Pocket; ca 14 air mi NE of Muddy Gap Junction.
-107.2389
42.482
1801
Sandy, yucca-sagebrush grassland plain. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7146
June Haines Georgia Haines
1987
6
21
172
U.S.A.
Wyoming
Fremont
W of Ocean Lake, ca 6 air mi WSW of Midvale.
-108.6264
43.1061
1603
1609
Sagebrush grassland and roadside. Phenology: flowering & fruiting.
RM
RM
35522
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Orin Carr
1964
6
16
168
U.S.A.
Wyoming
Weston
Near Newcastle.
-104.2097
43.853
1341
Dry soil. Phenology: flowering & fruiting.
RM
RM
295447
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2972
Ronald L. Hartman
1970
6
9
160
U.S.A.
Wyoming
Platte
Ca 3 mi N of Wheatland, just E of I-25 near the Laramie River.
-104.9996
42.112
1402
Common on very sandy soil with Abronia fragans, Opuntia polyacantha, Phlox andicola, and Lappula. Phenology: flowering & fruiting.
RM
RMRS
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
23
William G. McGinnies
1922
9
8
251
U.S.A.
Arizona
Pima
Santa Rita Experimental Range; northeast part of 6.
1128
Phenology: flowering & fruiting.
RM
RM
665560
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3626
Amy J. Roderick
1997
8
14
226
U.S.A.
Wyoming
Natrona
Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: National Wildlife Refuge N of County Road 410, ca 22 air mi NE of Three Forks Junction.
-107.0619
42.5112
1785
Sandy grassland at rivers edge. Phenology: flowering & fruiting.
RM
RM
106763
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
685
Arthur C. McIntosh
1925
6
16
167
U.S.A.
South Dakota
Fall River
Cascade Creek, 10 mi SW of Hot Springs.
-103.5657
43.3134
987
Common in sandy soil along creek. Phenology: flowering & fruiting.
RM
RM
100915
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
16271
W. H. Over
1924
8
12
225
U.S.A.
South Dakota
Fall River
Edgemont: Cheyenne River.
-103.8245
43.3073
1042
Roadsides. Phenology: flowering & fruiting.
RM
RM
678973
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5402
B. A. Packer T. McGowan and J. Brondum
1998
8
15
227
U.S.A.
Wyoming
Natrona
Laramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser .
-106.4525
42.6569
1707
1798
Sarcobatus-Chrysothamnus scrubland. Phenology: flowering & fruiting.
RM
RM
661179
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10094
B. E. Nelson
1983
6
29
180
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis.
-108.5375
43.93889
1676
Disturbed flats.
RM
RM
661180
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10238
B. E. Nelson
1983
7
20
201
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 2.5 air mi W of Kirby; ca 1 mi N of Gebo; ca 11 air mi N of Thermopolis, above and along Sand Draw.
-108.22611
43.8114
1341
Roadside.
RM
RM
661178
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13550
B. E. Nelson
1987
6
18
169
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 1 mi W of Gebo; ca 10.5 air mi NNW of Thermopolis.
-108.2451
43.7922
1371
Weedy blue grama grassland below sandstone ridges.
RM
RM
661177
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13579
B. E. Nelson
1987
6
18
169
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: along Sand Draw in the vicinity of Sand Draw and Voss Springs, ca 5 air mi WNW of Kirby, ca 12.5 air mi NNW of Thermopolis.
-108.2812
43.8211
1371
Second bench above the stream.
RM
RM
661176
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13789
B. E. Nelson
1987
6
23
174
U.S.A.
Wyoming
Big Horn
Bighorn Basin: west and above Triple Draw, ca 17 air mi ESE of Lovell.
-108.0583
44.7612
1341
Sandy clay flats among sagebrush and saltbrush below.
RM
RM
661175
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13814
B. E. Nelson
1987
6
23
174
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Crystal Creek Road above Crystal Creek, ca 17 air mi SE of Lovell.
-108.119
44.6888
1280
Sandy clay on flats with Gardner's saltbrush and scattered sagebrush.
RM
RM
661850
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13872
B. E. Nelson
1987
6
25
176
U.S.A.
Wyoming
Big Horn
Bighorn Basin: between Lovell Lakes and Little Sheep Mountain, ca 4 air mi SE of Lovell.
-108.3215
44.8047
1219
Sandy areas between clay flats. Phenology: flowering & fruiting.
RM
RM
661849
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13907
B. E. Nelson
1987
6
25
176
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Little Dry Creek Road, ca 14.5 air mi NW of Greybull, ca 11 air mi NE of Emblem.
-108.25722
44.6283
1341
Sandy clay flats. Phenology: flowering & fruiting.
RM
RM
661848
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13955
B. E. Nelson
1987
6
26
177
U.S.A.
Wyoming
Park
Bighorn Basin: Along Wyo Hwy 114, ca 3 air mi NNW of Garland, ca 6 air mi NE of Powell.
-108.68306
44.8192
1371
Low rolling areas of sand. Phenology: flowering & fruiting.
RM
RM
661847
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
13976
B. E. Nelson
1987
6
28
179
U.S.A.
Wyoming
Big Horn
Bighorn Basin: just S of Montana, ca 3 air mi NE of Frannie, ca 14 air mi NW of Lovell.
-108.57194
44.9958
1310
Atriplex gardneri flats. Phenology: flowering & fruiting.
RM
RM
661846
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14095
B. E. Nelson
1987
6
30
181
U.S.A.
Wyoming
Park
Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell.
-108.66306
44.60056
1341
Flats near the reservoir. Phenology: flowering & fruiting.
RM
RM
661845
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14150
B. E. Nelson
1987
6
30
181
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Coon Creek SW of Wyo Hwy 32, ca 9 air mi NW of Emblem, ca 17.5 air mi SW of Lovell.
-108.52111
44.5994
1310
Clay flats and slopes. Phenology: flowering & fruiting.
RM
RM
661844
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14190
B. E. Nelson
1987
6
30
181
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along Sand Draw, ca 3.5 air mi S of Byron, ca 8 air mi SW of Lovell.
-108.5025
44.7439
1341
Sandy clay bench above creek. Phenology: flowering & fruiting.
RM
RM
661843
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14869
B. E. Nelson Erik Nelson
1988
5
27
148
U.S.A.
Wyoming
Washakie
Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland.
-108.2172
44.0736
1310
Sandy flats along creek with scattered cottonwoods. Phenology: flowering.
RM
RM
661842
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14902
B. E. Nelson Erik Nelson
1988
5
27
148
U.S.A.
Wyoming
Washakie
Bighorn Basin: Middle Fork Fifteenmile Creek near end of Paradise Alley, ca 24.5 air mi WNW of Worland.
-108.4389
44.0878
1463
Sandy clay bench between creek and badland bluffs. Phenology: flowering.
RM
RM
661841
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
15716
B. E. Nelson Erik Nelson
1988
6
12
164
U.S.A.
Wyoming
Washakie
Bighorn Basin: Dry Cottonwood Creek just above Fifteenmile Creek, ca 20 air mi NW of Worland.
-108.2981
44.16056
1341
Clay flats in creek bottom. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1772
B. E. Nelson Paul Ehrmann
1978
6
21
172
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: 16 air mi N of Torrington on Wyo Hwy 159.
-104.1777
42.2959
1463
In sandy upland grassland with Gaura, Psoralea, Townsendia, Cryptantha, and Astragalus. Occasional.
RM
RM
318008
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1792
B. E. Nelson Paul Ehrmann
1978
6
21
172
U.S.A.
Wyoming
Niobrara
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi N of Van Tassell, ca 19.5 air mi SE of Lusk.
-104.0931
42.6704
1463
In sandy clay in upland grassland with Stipa comata, Bromus tectorum, and Lupinus. Sparse. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
20673
B. E. Nelson Robin Jones
1991
6
6
157
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis.
-108.3055
43.68
1402
1493
Clay slope below bluff.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
20737
B. E. Nelson Robin Jones
1991
6
6
157
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.
-108.59861
43.88194
1661
1682
Disturbed and cactus patches in rolling sagebrush-grassland.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
21051
B. E. Nelson Robin Jones
1991
6
11
162
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: Gumbo Hills, ca 3 air mi E of Hamilton Dome, ca 17-18 air mi WNW of Thermopolis.
-108.5216
43.7664
1646
1724
Gumbo clay slopes.
RM
RM
333482
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3025
B. E. Nelson
1979
7
4
185
U.S.A.
Wyoming
Johnson
Powder River Basin: ca 13 air mi WSW of Kaycee, ca 0.7 mi E of Barnum on Wyo Hwy 190-Barnum Road, along Beaver Creek.
-106.9025
43.6536
1554
Sandy soil at base of red cliffs. Phenology: flowering & fruiting.
RM
RM
333439
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3985
B. E. Nelson
1979
7
17
198
U.S.A.
Wyoming
Johnson
Powder River Basin: ca 7 air mi SSE of Kaycee on I-25, along the South Fork Powder River.
-106.585
43.6217
1402
Slopes along the river. Phenology: flowering & fruiting.
RM
RM
661193
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5712
B. E. Nelson
1980
6
17
169
U.S.A.
Wyoming
Big Horn
Bighorn Basin: Ziesman Canyon along Buffalo Creek, ca 6.5 air mi SE of Hyattville, ca 30 air mi SE of Basin.
-107.50944
44.1753
1463
Sandy slopes.
RM
RM
661192
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7486
B. E. Nelson
1981
6
3
154
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 5 air mi SE of Grass Creek; ca 25 air mi NW of Thermopolis.
-108.5589
43.9027
1676
Clay or sandy clay in sagebrush-grasslands.
RM
RM
661191
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7514
B. E. Nelson
1981
6
3
154
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 11.5 air mi SE of Grass Creek; ca 19 air mi NW of Thermopolis on the Cottonwood Creek Road.
-108.451
43.8633
1524
Sandy clay soil in sagebrush-grassland.
RM
RM
661190
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7543
B. E. Nelson
1981
6
5
156
U.S.A.
Wyoming
Washakie
Bighorn Basin: Six Mile Reservoir and vicinity, ca 12 air mi NNW of Worland; ca 9 air mi SW of Manderson.
-108.0597
44.1667
1341
Sandy to sandy clay sagebrush-saltbush-hopsage plains.
RM
RM
661189
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7582
B. E. Nelson
1981
6
5
156
U.S.A.
Wyoming
Big Horn
Bighorn Basin: Six Mile Reservoir and vicinity, ca 9 air mi SW of Manderson; ca 15 air mi S of Basin.
-108.0671
44.1712
1341
Reservoir margin.
RM
RM
661188
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7639
B. E. Nelson
1981
6
7
158
U.S.A.
Wyoming
Big Horn
Bighorn Basin: S of Fivemile Creek, ca 12 air mi WSW of Manderson; ca 22 air mi SW of Basin.
-108.1857
44.2194
1402
Gullies and draws in the badlands.
RM
RM
661187
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7696
B. E. Nelson
1981
6
7
158
U.S.A.
Wyoming
Big Horn
Bighorn Basin: Fox Mountain, ca 9 air mi E of Greybull.
-107.8695
44.4939
1371
Sandy clay soil on the top and sides of the butte.
RM
RM
661186
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7762
B. E. Nelson
1981
6
7
158
U.S.A.
Wyoming
Big Horn
Bighorn Basin: North Sheldon Gulch below Potato Ridge, ca 14 air mi ESE of Greybull.
-107.79389
44.4364
1524
Sandy slope.
RM
RM
661185
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7788
B. E. Nelson
1981
6
9
160
U.S.A.
Wyoming
Washakie
Bighorn Basin: ca 5.5 air mi S of Worland on the Nowater Trail.
-107.9497
43.9414
1341
Sandy soil in sagebrush grassland.
RM
RM
661184
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7895
B. E. Nelson
1981
6
9
160
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Nowater Creek, ca 16 air mi SE of Worland.
-107.84556
43.8117
1341
Disturbed areas and greasewood flat.
RM
RM
661183
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9363
B. E. Nelson
1983
6
16
167
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: ca 0.8 mi S of Hamilton Dome; ca 19.5 air mi WNW of Thermopolis.
-108.5608
43.7664
1676
Sagebrush-grassland. Phenology: flowering & fruiting.
RM
RM
661182
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9423
B. E. Nelson
1983
6
17
168
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis.
-108.74
44.0722
1768
Greasewood-sagebrush creek bottom.
RM
RM
661181
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9504
B. E. Nelson
1983
6
19
170
U.S.A.
Wyoming
Hot Springs
Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis.
-108.61889
43.9842
1676
Greasewood-sagebrush creek bottom.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6821
June Haines Georgia Haines
1986
6
21
172
U.S.A.
Wyoming
Natrona
Sweetwater Rocks: E of Savage Pocket; ca 14 air mi NE of Muddy Gap Junction.
-107.2389
42.482
1801
Sandy, yucca-sagebrush grassland plain.
RM
RM
389267
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7164
June Haines
1987
6
21
172
U.S.A.
Wyoming
Fremont
Wind River Basin: west side of Ocean Lake, ca 6 air mi WSW of Midvale.
-108.6264
43.1061
1603
1609
Sagebrush grassland, roadside.
RM
RM
524007
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11035
Keith H. Dueholm
1981
5
21
141
U.S.A.
Wyoming
Campbell
Powder River Basin: along Porcupine Creek, ca 21 air mi SE of Reno Junction.
-105.2303
43.5425
1463
Scoria grassland in rolling hills, deep-cut draw with rocky slopes, greasewood flats along creek. Occasional. Phenology: flowering.
RM
RM
661836
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11108
Keith H. Dueholm Ronald L. Hartman
1981
5
25
145
U.S.A.
Wyoming
Washakie
Bighorn Basin: ca 6 air mi W of Ten Sleep.
-107.5731
44.03194
1463
Sandy slopes and ridge with sandstone outcrops, disturbed, or rocky north slope, shaley slopes, flats with greasewood along drainages; flats. Phenology: flowering.
RM
RM
661835
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11173
Keith H. Dueholm Ronald L. Hartman
1981
5
27
147
U.S.A.
Wyoming
Washakie
Bighorn Basin: above South Fork Fifteenmile Creek, ca 23 air mi W of Worland.
-108.43667
44.01389
1463
Badlands above creek, highly eroded clay and shale slopes, rocky slopes with sandstone, hard clay flats below slopes; flats. Phenology: flowering.
RM
RM
325080
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1724
Keith H. Dueholm Ronald L. Hartman
1978
6
3
154
U.S.A.
Wyoming
Converse
Powder River Basin: ca 1 road mi S of Antelope Creek.
-105.325
43.47
1463
Rocky slopes, deeply dissected, sagebrush plains; open flats above gulch. Phenology: flowering.
RM
RM
325079
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2100
Keith H. Dueholm Ronald L. Hartman
1978
6
10
161
U.S.A.
Wyoming
Campbell
Powder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction.
-105.3317
43.5711
1432
Creek margins and adjacent sandy flats; plains. Phenology: flowering & fruiting.
RM
RM
325076
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2255
Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.
1978
6
20
171
U.S.A.
Wyoming
Converse
Powder River Basin: ca 14 air mi NE of Bill.
-105.125
43.4158
1371
Plains, rocky crest. Phenology: flowering & fruiting.
RM
RM
325077
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4260
Keith H. Dueholm Mary Alice Sanguinetti
1978
7
14
195
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1432
Plains, flats, along draw. Phenology: flowering & fruiting.
RM
RM
325070
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5271
Keith H. Dueholm
1978
7
29
210
U.S.A.
Wyoming
Johnson
Powder River Basin: along Willow Creek, ca 3 air mi NW of North Pumpkin Butte.
-106.0156
43.8
1432
Plains, flats along creek, eroded banks. Phenology: flowering & fruiting.
RM
RM
325075
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5685
Keith H. Dueholm
1978
8
7
219
U.S.A.
Wyoming
Johnson
[location and coordinates withheld]
1341
Disturbed flats. Phenology: flowering & fruiting.
RM
RM
325069
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5863
Keith H. Dueholm
1978
8
10
222
U.S.A.
Wyoming
Johnson
Powder River Basin: ca 7.5 air mi E of Buffalo.
-106.5283
44.33194
1341
Plains, rocky ridges, scoria-topped buttes, loose talus slopes, shaley slopes. Phenology: fruiting.
RM
RM
661838
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9634
Keith H. Dueholm Ronald L. Hartman
1980
5
28
149
U.S.A.
Wyoming
Big Horn
Bighorn Basin: along U.S. Hwy 14, ca 0.5 mi E of Greybull.
-108.04333
44.4975
1219
Sandstone outcrops, sandy plain along highway; plain. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11088
Ronald L. Hartman Keith H. Dueholm
1980
5
24
145
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 2 air mi S of Hyattville.
-107.58917
44.2186
1384
1414
Shaley eroded slopes. No elevation listed in field notebook.
RM
RM
661840
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
12738
Ronald L. Hartman Keith H. Dueholm
1981
5
27
147
U.S.A.
Wyoming
Washakie
Bighorn Basin: ca 8 air mi WSW of Worland near mile post 5 on Wyo Hwy 431.
-108.14222
43.9717
Mostly sandy, some clayey, slopes with sagebrush dominating. Phenology: flowering.
RM
RM
661839
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14120
Ronald L. Hartman
1983
5
19
139
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 12 air mi SE of Lovell.
-108.1772
44.7589
Red beds and shales with some gypsum; mosaic of community types dominated by Sarcobatus, Atriplex tridentata, and Atriplex gardneri. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
29639
Ronald L. Hartman
1991
6
30
181
U.S.A.
Wyoming
Fremont
Owl Creek/Bridger Mountains: Bridger Mountains: Birdseye Road, ca 11 air mi N of Shoshoni.
-108.0833
43.3792
1554
1585
Riparian area with big sagebrush and narrow leaved cottonwood.
RM
RM
325071
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
5819
Ronald L. Hartman Keith Dueholm
1978
6
3
154
U.S.A.
Wyoming
Converse
Powder River Basin: Wyo Hwy 59 at South Fork Cheyenne River.
-105.3458
43.3117
1402
Rolling plains dissected by river. Phenology: flowering.
RM
RM
325068
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6163
Ronald L. Hartman Keith Dueholm
1978
6
6
157
U.S.A.
Wyoming
Sheridan
Powder River Basin: east slope near north end of L Quarter Circle Hill.
-106.0967
44.815
1158
Badly eroded slope. Phenology: flowering & fruiting.
RM
RM
325078
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6651
Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti
1978
6
20
171
U.S.A.
Wyoming
Converse
Powder River Basin: ca 12.5 air mi NE of Bill.
-105.1453
43.4011
1371
Flood plain. Phenology: flowering & fruiting.
RM
RM
598340
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
27966
B. E. Nelson
1993
7
30
211
U.S.A.
Wyoming
Niobrara
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Deep Creek on Field or County Road 50 SE of Cow Creek Buttes, ca 17 air mi NW of Lance Creek, ca 30.5 air mi NW of Lusk.
-104.8908
43.21
1341
1356
Roadside and adjacent road cuts. Phenology: flowering & fruiting.
RM
RM
598339
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
28281
B. E. Nelson
1993
8
3
215
U.S.A.
Wyoming
Goshen
[location and coordinates withheld]
1335
1390
Sandy clay weedy grassland plains. Phenology: flowering & fruiting.
RM
RM
598338
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
29584
B. E. Nelson
1993
8
31
243
U.S.A.
Wyoming
Goshen
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.
-104.3566
42.1072
1262
Roadside. Phenology: flowering & fruiting.
RM
RM
704471
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
31882
B. E. Nelson
1994
6
21
172
U.S.A.
Wyoming
Converse
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.
-104.9708
43.3126
1381
1384
Low benches and old stream bars. Phenology: flowering.
RM
RM
704470
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
32080
B. E. Nelson David Reilly
1994
6
23
174
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington.
-104.571
42.223
1329
1353
Sandy rolling sand sage grassland. Phenology: flowering.
RM
RM
704474
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
33210
B. E. Nelson
1994
7
29
210
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington.
-104.191
42.2534
1396
1420
Roadside furrow and adjacent sandy grassland. Phenology: flowering.
RM
RM
704473
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
33250
B. E. Nelson
1994
7
29
210
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em.
-104.1918
42.3094
1454
1481
Rolling sandy plains dominated by blue gramma. Phenology: flowering.
RM
RM
704472
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
33289
B. E. Nelson Tim Chumley and Robbin Romberg
1994
8
2
214
U.S.A.
Wyoming
Goshen
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.
-104.5039
41.6197
1518
Sandy flats in the creek bottom with patches of snowberry, chokecherry, or boxelder. Phenology: flowering.
RM
RM
704462
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
33919
B. E. Nelson Tim Chumley and Robbin Romberg
1994
8
12
224
U.S.A.
Wyoming
Platte
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.
-104.8583
42.1256
1347
1353
Riparian benches, streambanks and adjacent meadows. Phenology: flowering & fruiting.
RM
RM
704461
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
34431
B. E. Nelson
1994
8
24
236
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along U.S. Hwy 85, ca 5.8 air mi S of Jay Em, ca 16.5 air mi N of Lingle.
-104.3457
42.3738
1454
Highway right-of-way. Phenology: flowering & fruiting.
RM
RM
704460
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
34608
B. E. Nelson David Reilly
1994
8
30
242
U.S.A.
Wyoming
Goshen
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: vicinity of the Oregon Trail ruts above the North Platte River, ca 3 air mi W of Fort Laramie (town), ca 23 air mi NW of Torrington.
-104.5731
42.2213
1329
1359
Sandy plains of sand sage-grassland. Phenology: flowering & fruiting.
RM
RM
598337
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
38826
Ronald L. Hartman
1993
6
27
178
U.S.A.
Wyoming
Converse
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock.
-105.6681
42.8568
1502
River marginand sandy flats and slopes. Phenology: flowering & fruiting.
RM
RM
598336
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
39371
Ronald L. Hartman
1993
7
1
182
U.S.A.
Wyoming
Converse
[location and coordinates withheld]
1463
1493
River margin and banks. Phenology: flowering & fruiting.
RM
RM
831395
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1334
Brian Elliott
1998
6
10
161
U.S.A.
Colorado
Las Animas
[location and coordinates withheld]
1951
Prairie, pinyon-juniper, and riparian. Phenology: flowering.
RM
RM
333481
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7288
Keith H. Dueholm
1979
6
23
174
U.S.A.
Wyoming
Weston
Powder River Basin: above Oil Creek, ca 6 air mi SSW of Newcastle.
-104.2494
43.7491
1189
Rolling plain, greasewood flats above creek; plains. Phenology: flowering & fruiting.
RM
RM
333440
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8001
Keith H. Dueholm
1979
7
11
192
U.S.A.
Wyoming
Weston
[location and coordinates withheld]
1280
Sagebrush plain, holding pond, small draws; plains. Phenology: flowering & fruiting.
RM
RM
35522
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
Orin Carr
1964
6
16
168
U.S.A.
Wyoming
Weston
Near Newcastle.
-104.2097
43.853
1341
Dry soil. Phenology: flowering & fruiting.
RM
RM
325072
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6713
Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti
1978
6
20
171
U.S.A.
Wyoming
Weston
Powder River Basin: just N of Cheyenne River, ca 7 air mi SSE of Rochelle.
-104.9061
43.5183
1280
Hills. Phenology: flowering & fruiting.
RM
RM
823167
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10375
Robert D. Dorn
2008
6
9
161
U.S.A.
Wyoming
Park
9 mi SE of Powell.
-108.62
44.695
1310
Sandy sagebrush with Atriplex and Opuntia. Flower rays lavender. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
74231
B. E. Nelson
2008
6
16
168
U.S.A.
Montana
Carbon
Pryor Mountains: Pryor Mountain Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air mi E of Crooked Creek, ca 33 air mi SE of Bridger.
-108.3673
45.0273
1329
1353
Open sandy clay bench surrounded with sagebrush. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
74278
B. E. Nelson
2008
6
16
168
U.S.A.
Montana
Carbon
Pryor Mountains: Pryor Mountain National Wild Horse Range: on Sykes Ridge or BLM Road 1019 at the state line, ca 37 air mi SE of Bridger.
-108.3027
45.0008
1243
1265
Outwash flats from limetsone covered redbeds. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
74597
B. E. Nelson
2008
6
22
174
U.S.A.
Montana
Carbon
Pryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.
-108.5377
45.0773
1554
Sandy canyon bottom with blue grama. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
75140
B. E. Nelson
2008
7
14
196
U.S.A.
Montana
Carbon
Bighorn Basin: hill complex between Bridger and South Fork Bridger creeks off the Sage Creek Road, ca 7 air mi SE of Bridger.
-108.833
45.2176
1237
1362
Rocky clay slopes, badlands, and hogbacks of Morrison formation with Elymus spicatus, sagebrush, scattered limber pine and juniper. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
71843
B. E. Nelson Bernadette Kuhn
2007
6
14
165
U.S.A.
Colorado
Baca
Comanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield.
-102.9786
37.0123
1347
1362
Sandy-silt grassland flats. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
71884
B. E. Nelson Bernadette Kuhn
2007
6
14
165
U.S.A.
Colorado
Baca
Comanche National Grassland: off County Road 8 at the head of Pat Canyon, ca 8 air mi N of Oklahoma and ca 2.5 air mi S of the abandoned Kirkwell Post Office, ca 27 air mi SW of Springfield.
-102.9481
37.1131
1481
Sandy cobblestone draws, abandoned gravel pit, and flats above. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
71965
B. E. Nelson Bernadette Kuhn
2007
6
14
165
U.S.A.
Colorado
Baca
Comanche National Grassland: along South Fork Sand Arroyo E of County Road 8, ca 11 air mi SSW of Pritchett; ca 21.5 air mi SW of Springfield.
-102.94
37.2248
1487
Flats and slopes in rangeland. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
71972
B. E. Nelson Bernadette Kuhn
2007
6
14
165
U.S.A.
Colorado
Baca
Comanche National Grassland: at the intersection of County roads 13 and U, ca 8.5-9 air mi S of Pritchett; ca 16.5 air mi SW of Springfield.
-102.8494
37.2495
1457
Sandsage rangeland with large areas of Bromus tectorum and areas of barren sand. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
72329
B. E. Nelson
2007
6
20
171
U.S.A.
Colorado
Baca
Comanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo.
-102.8303
37.0079
1295
1298
Sandsage flats on sandy silt substrate. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
72413
B. E. Nelson Bernadette Kuhn
2007
6
21
172
U.S.A.
Colorado
Baca
Comanche National Grassland: Ute Canyon, ca 0.5 mi W of County Road 28, ca 5.5-6 air mi S of Campo.
-102.5902
37.0182
1265
1274
Shallow valley with scattered sandstone cliffs. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
629
Bernadette Kuhn Laura E. Lukus
2007
5
30
150
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 12 air mi SW of Springfield.
-102.7785
37.2938
1437
Buffalo grass, Opuntia sp., grazed upland shortgrass prairie. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
802
Bernadette Kuhn
2007
6
7
158
U.S.A.
Colorado
Baca
Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.
-102.7445
37.0123
1306
Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
880
Bernadette Kuhn
2007
6
7
158
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 26.5 air mi SSW of Springfield.
-102.75971
37.0463
1346
With Yucca and Chrysothamnus. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
901
Bernadette Kuhn
2007
6
7
158
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 25 air mi SW of Springfield.
-102.7779
37.0763
1367
With Stipa and Yucca glauca. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1017
Bernadette Kuhn
2007
6
10
161
U.S.A.
Colorado
Baca
Comanche National Grassland: just N of the North Fork Cimarron River, ca 15 air mi SSE of Vilas.
-102.3774
37.1633
1243
Shortgrass prairie dominated by Buchloë dactyloides and Bouteloua spp. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
965
Bernadette Kuhn
2007
6
10
161
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 13 air mi SE of Vilas.
-102.3498
37.1984
1231
Shortgrass prairie dominated by Buchloë dactyloides and Bouteloua sp. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1281
Bernadette Kuhn B. E. Nelson
2007
6
19
170
U.S.A.
Colorado
Otero
Comanche National Grassland: ca 22 air mi WSW of La Junta.
-103.8995
37.8356
1367
Sandy upland prairie dominated by Opuntia, Mentzelia, and Aristida. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1397
Bernadette Kuhn B. E. Nelson
2007
6
21
172
U.S.A.
Colorado
Baca
Comanche National Grassland: near West Ute Canyon, ca 26 air mi S of Springfield.
-102.6284
37.0318
1293
Sandy soil, shortgrass prairie with Yucca and cholla. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1825
Bernadette Kuhn
2007
6
27
178
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 2.5 air mi WSW of Pritchett.
-102.9051
37.3613
1504
Roadside, shortgrass prairie. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1922
Bernadette Kuhn
2007
6
29
180
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 11 air mi WSW of Pritchett.
-103.059
37.3443
1583
Upland, shortgrass prairie dominated by Buchloë dactyloides, Hymenopappus sp., and Engelmanniana sp. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1980
Bernadette Kuhn
2007
6
29
180
U.S.A.
Colorado
Baca
Comanche National Grassland: South Fork Sand Arroyo, ca 12 air mi SW of Pritchett.
-103.004
37.2429
1524
Shortgrass prairie with small draw. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2156
Bernadette Kuhn Joe Rankin.
2007
7
5
186
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 13 air mi SW of Pritchett.
-103.059
37.2718
975
Heavily grazed, shortgrass prairie with lone elm. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2443
Bernadette Kuhn
2007
7
10
191
U.S.A.
Colorado
Baca
Comanche National Grassland: Campo Cementery, 1 mi E of Campo on County Road J.
-102.5586
37.104
1318
Shortgrass prairie flanked by cultivated trees--Ulmus pumila and Gleditsia triocanthos. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2508
Bernadette Kuhn
2007
7
10
191
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 8.5 air mi SW of Campo, intersection of County Road D and County Road 21.
-102.707
37.0328
1337
Roadside and sandsage prairie. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2569
Bernadette Kuhn
2007
7
11
192
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 12 air mi SE of Springfield.
-102.534
37.2431
1310
Sandsage prairie. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2810
Bernadette Kuhn
2007
8
3
215
U.S.A.
Colorado
Baca
Comanche National Grassland: Southeastern Colorado Research Station, 7.5 mi WSW of Springfield.
-102.7428
37.3691
1411
House site and pasture dominated by Aristida sp. and Buchloë dactyloides. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2993
Bernadette Kuhn Amy Tomson
2007
8
4
216
U.S.A.
Colorado
Baca
Comanche National Grassland: ca 15 air mi WSW of Springfield.
-102.9051
37.2801
1496
Roadside right of way near pump station. Shortgrass prairie dominated by Aristida purpurea, Sporobolus airoides and Elymus spp. Sandy soil. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3238
Bernadette Kuhn Joe Rankin
2007
8
8
220
U.S.A.
Colorado
Las Animas
Comanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta.
-103.5958
37.6192
1344
Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
85163
Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas
2007
5
28
148
U.S.A.
Colorado
Las Animas
Comanche National Grassland: Purgatoire Canyon, northeast end.
-103.5584
37.6412
1326
1405
Rimrock and slope below to flats along river. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6464
Bernadette Kuhn
2008
7
11
193
U.S.A.
Colorado
Las Animas
Comanche National Grassland and Vicinity: along County Road 34, ca 13 air mi E of Kim.
-103.1143
37.2355
1577
Right of way in sandy prairie dominated by Artemisia filifolia. Phenology: fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7707
Bernadette Kuhn Joe Rankin
2008
7
29
211
U.S.A.
Colorado
Baca
Comanche National Grassland: E of County Road 24, ca 6 air mi SW of Campo.
-102.6512
37.03852
1315
Sandsage prairie with Thelesperma megapotimicum, Xanthisma spinulosum, and Aristida purpurea. Phenology: flowering & fruiting.
RM
RM
900353
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7150
Ben Legler
2007
8
6
218
U.S.A.
New Mexico
Colfax
Vermejo Park Ranch: small wash on west side of Gardiner Road (County Road 20A) 0.4 mi N of junction with NM Hwy 555; 3.0 air mi SW of Raton.
-104.4732778
36.86883333
2015
Dry sandy wash, still moist from recent rains, among pinyon-juniper woodland, with Rhus trilobata, Quercus ×undulata, Helianthus annuus. Rays rich purple; scattered on grassy flats adjacent to wash. Photographed. Phenology: flowering.
RM
RM
900352
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10527
Ben Legler
2008
8
10
223
U.S.A.
New Mexico
Colfax
Vermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell.
-104.601631
36.509312
1799
Moist, silty river bottoms with Tamarix chinensis, Helianthus annuus, Kochia scoparia, and Mirabilis nyctaginea. Ray flowers purple, disk flowers yellow; uncommon in dry sandy soil. Photographed. Specimen GPS: 36.512291, -104.60112. Phenology: flowering.
RM
RM
900350
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10807
Ben Legler
2008
8
15
228
U.S.A.
New Mexico
Colfax
Vermejo Park Ranch: near Encinosa Creek on south side of U.S. Hwy 64; 3.5 air mi NE of Cimarron.
-104.85215
36.530716
1959
Dry shortgrass prairie with scattered patches of Quercus ×undulata. Ray flowers purple, disk flowers yellow; uncommon. Specimen GPS: 36.530701, -104.852081. Phenology: flowering & fruiting.
RM
RM
900351
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11227
Ben Legler
2008
9
14
258
U.S.A.
New Mexico
Colfax
Vermejo Park Ranch: slope on southwest side of Cerrososo Canyon 1.4 air mi NW of where Cerrososo Creek crosses U.S. Hwy 64; 4.6 air mi NE of Cimarron.
-104.844498
36.554424
1971
Dry grassy flat on ecotone between pinyon-juniper and grassland, with Portulaca oleracea, Chenopodium fremontii, and Salsola collina. Ray flowers purple; uncommon on road shoulder. Specimen GPS: 36.554993, -104.841354. Phenology: flowering.
RM
RM
938652
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
91
Emily Elliott Brian Elliott, B. E. Nelson
2007
5
22
142
U.S.A.
Montana
Carbon
Bighorn Basin: along Robertson Draw Road, just N of Wyoming, ca 3 air mi W of Chance Bridge on Clarks Fork Yellowstone River, ca 10.5 air mi SSW of Belfry.
-109.1123
45.0102
1335
1378
Sandy flats and wash with big sagebrush, clay slopes, and gravelly cobblestone ridgetops. Phenology: flowering.
RM
RM
824173
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
8471
Michael Schiebout
2005
7
27
208
U.S.A.
New Mexico
Harding
Kiowa National Grassland: Forest Road K91, Mills Canyon.
-104.375556
36.058611
1487
Flood plain, steppe, sandy soil. Phenology: flowering.
RM
RM
823859
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4375
Michael Schiebout
2005
5
25
145
U.S.A.
New Mexico
Harding
Jack and Tuta Cruwz's Ranch: 15 mi north on Hwy 102.
-103.717778
35.847222
1381
Prairie and into dried out creek. Phenology: flowering.
RM
RM
823872
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4044
Michael Schiebout
2005
5
23
143
U.S.A.
New Mexico
Union
NM Hwy 325 between mile markers 55 and 57, 5 mi W of Kenton, OK.
-103.057778
36.906667
1357
Gravelly soil roadside. Phenology: flowering & fruiting.
RM
RM
823716
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3527
Michael Schiebout
2005
5
18
138
U.S.A.
New Mexico
Union
8 mi south of Texline on 296.
-103.042778
36.246111
1398
Sandy prairie. Phenology: flowering.
RM
RM
823689
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1652
Michael Schiebout
2004
7
26
208
U.S.A.
New Mexico
Union
6 mi N of Clayton on NM Hwy 370.
-103.45
36.838056
1696
Ditch. Phenology: flowering & fruiting.
RM
RM
824007
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6092
Michael Schiebout
2005
6
12
163
U.S.A.
New Mexico
San Miguel
Chonchas Lake State Park, around camp site.
-104.1925
36.426944
1310
Sandy, mesquite steppe. Phenology: flowering.
RM
RM
823978
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
891
Michael Schiebout
2004
7
13
195
U.S.A.
New Mexico
Union
Kiowa National Grassland: Forest Road K1, 9 air mi SSW of Texline.
-103.047222
36.238333
1390
Shortgrass prairie, recently grazed, some along dry stream bed. Phenology: flowering & fruiting.
RM
RM
823881
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4158
Michael Schiebout
2005
5
24
144
U.S.A.
New Mexico
Union
Alton Fry's Ranch: 8 mi N of U.S. Hwy 56 on NM-TX state border.
-103.014167
36.601944
Steppe, sandy soil. Phenology: flowering.
RM
RM
823895
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3801
Michael Schiebout
2005
5
20
140
U.S.A.
New Mexico
San Miguel
Bell Ranch: 7 mi E of mile marker 37 on NM Hwy 419, 8.7 air mi SW of Mosquero.
-104.054444
35.651389
1400
Prairie and up mesa. Phenology: flowering.
RM
RM
319015
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1190
David L. Martin
1978
6
12
163
U.S.A.
Wyoming
Big Horn
Bighorn Basin: south side of Nowood Creek, ca 7 mi W of Hyattville.
1219
Level ground near foot of hill. Big sagebrush (Artemisia tridentata) with some Atriplex nuttallii, A. confertifolia, Eurotia lanata, and Opuntia polycantha. Grasses: Agropyron smithii, Stipa comata, Bouteloa gracilis, Sitanion hystrix, and Bromus tectorum. Forbs: Mentzelia albicaulis, Allium textile, Sisymbrium altissimum, Sphaeracea coccinea (scarlet globemallow), Lupinus pusillus, etc. Phenology: flowering.
RM
RM
831195
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10227
Brian Elliott Pete Schneider
1999
7
31
212
U.S.A.
Colorado
Costilla
[location and coordinates withheld]
2469
Pinus edulis, Artemisia tridentata. Phenology: flowering & fruiting.
RM
RM
908467
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6423
Hans Hallman
2010
7
19
200
U.S.A.
Montana
Powder River
In the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.
-105.6344
45.2941
987
1024
Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering & fruiting.
RM
RM
831196
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6134
Brian Elliott
1999
5
27
147
U.S.A.
Colorado
Pueblo
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 47 at junction of Baculite Mesa Road, ca 1 mi E of the University of Southern Colorado; northeastern edge of Pueblo.
-104.561
38.311
1432
Atriplex confertifolia-Buchloe dactyloides landscape. Phenology: flowering.
RM
USFS
468716
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
3283
Lincoln C. Ellison F. M. Benson
1935
8
12
224
U.S.A.
Montana
Custer
Northern Rocky Mountain National Forest: U.S. Range Livestock Exempt Station, along Hwy 10 at Moon Creek.
Phenology: flowering & fruiting.
RM
USFS
468734
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
39
R. T. Abbott
1912
6
11
163
U.S.A.
Montana
Custer National Forest
945
Clay soil on flat land. Phenology: flowering.
RM
USFS
468735
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
374
R. B. Rolfe
1921
6
30
181
U.S.A.
Montana
Powder River
Custer National Forest: Fort Howes Ranger Station.
-106.155
45.3006
1036
Any slope; deep loam. Scattered; quite common. Phenology: flowering.
RM
RM
523486
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
570
Herb L. Karcher
1987
9
5
248
U.S.A.
Nebraska
Morrill
Just E of weigh station at Northport.
Abundant. Phenology: flowering & fruiting.
RM
RM
545668
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
690
Herb L. Karcher
1989
6
23
174
U.S.A.
Nebraska
Morrill
5 mi E of Bayard on old highway.
Dry sandy roadside. Scattered. Phenology: flowering & fruiting.
RM
RM
83258
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
V. H. Rowland
1913
U.S.A.
Nebraska
Phenology: flowering & fruiting.
RM
RM
18323
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
M. Bates
1997
6
16
167
U.S.A.
Nebraska
Dawes
Crawford.
Phenology: fruiting.
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
6423
Hans Hallman
2010
7
19
200
U.S.A.
Montana
Powder River
In the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.
-105.6344
45.2941
987
1024
Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering & fruiting.
RM
RM
831194
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
66543
Ronald L. Hartman
1999
8
23
235
U.S.A.
Colorado
Fremont
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch and near highway.
-105.9255
38.5024
2073
2317
Canyon bottom and sides. Phenology: flowering & fruiting.
RM
RM
914479
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
10820
Robert D. Dorn
2013
8
2
214
U.S.A.
Wyoming
Goshen
Ca 3 mi SE of Lingle.
-104.311667
42.103333
1280
Sandy grassland, with Calamovilfa and Helianthus. Rays lavender. Phenology: flowering.
RM
RM
666739
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
7557
Amy J. Roderick
1998
8
1
213
U.S.A.
Wyoming
Carbon
Upper North Platte and Laramie River Drainages: Freezeout Mountains: Petes Gap, ca 6 air mi W of Wyo Hwy 487; ca 10.8 air mi NW of Medicine Bow.
-106.3139
42.0385
2103
Silver sage on red sandy flats. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
WY932C-50
Lyle King Michelle King, Dylan Bergman, Gunnar Malmstrom
2013
6
5
156
U.S.A.
Wyoming
Big Horn
Adjacent to Elk Creek Oil Field Road S of Basin.
-108.047128
44.266389
4100
Holocene Valley fill; clay loams; on plains and badlands; slope 0-3 deg; aspect northeast and southeast; with Musineon divaricatum, Allium textile, Atriplex gardneri, Bromus tectorum, Artemisia tridentata, Halogeton glomeratus, Astragalus geyeri. Phenology: flowering.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
WY932C-27
Lyle King Dylan Bergman
2012
6
17
169
U.S.A.
Wyoming
Big Horn
Horseshoe Bend, near bentonite haul road junction with Wyo Hwy 37.
-108.301083
44.933417
4000
Frontier Formation; sandy loams and clay loam; on plains and badlands; slope < 5 deg; aspect southwest and west; with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Sisymbrium altissimum. Phenology: flowering & fruiting.
RM
RM
921650
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11515
Robert D. Dorn
2014
8
11
223
U.S.A.
Wyoming
Goshen
Ca 18 mi W of La Grange, Bear Creek Road.
-104.486667
41.628333
1524
Sandy bank, with Grindelia and Helianthus. Ray flowers lavender. Phenology: flowering & fruiting.
RM
RM
957526
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1065
Carlos A. Popolizio Donald L. Hazlett
1996
8
27
240
U.S.A.
Wyoming
Platte
Camp Guernsey: east bank of North Platte River, ca 0.8 km N of U.S. Hwy 26, and ca 1.3 km S of Hartville Canyon.
1320
River bank with gentle to steep slopes; riverine; gravelly loamy sand; with Clematis ligusticifolia, Equisetum laevigatum, Salix, Scirpus, Rumex sp. Infrequent; clambering, taprooted, annual herb; 3-4 dm tall; Disk: yellow; Ray: purple. Phenology: flowering & fruiting.
RM
RM
957465
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
387
Rosalie M. Smith Nancy E. Hastings
1995
6
30
181
U.S.A.
Wyoming
Platte
Camp Guernsey: Cantonment, intersection of Portegee Phillips Road and Bridge Avenue ca 0.8 km NE of North Platte River.
1310
Flat; disturbed roadside; sandy loam; with Yucca glauca, Bromus, Linum, Sisymbrium spp. Scattered; erect to ascending, taprooted, annual herb; 20 cm tall; rays yellow; disks purple. Phenology: flowering.
RM
RM
961446
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
462
Nancy E. Hastings
2007
8
29
241
U.S.A.
Wyoming
Platte
Camp Guernsey: Osburn Ranch parcel; southwest corner of transect ca 1.8 km NW of Range Control, 3.9 km NE of Guernsey Reservoir.
1421
Rolling; mixed grass prairie; silty loam with occasional gravelly area; with Hesperostipa comata, Bouteloua gracilis, Artemisia cana, A. frigida, Gutierrezia sarothrae, Plantago patagonica, Machaeranthera tanacetifolia, Liatris spicata, Schizachyrium scoparium (gravel), Agropyron cristatum (drainage). Infrequent; erect herb; 1.3 dm tall; disk yellow; ray purple. Phenology: flowering & fruiting.
RM
RM
468737
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
131
Leon C. Snyder
1937
8
9
221
U.S.A.
Colorado
Chaffee
2134
Rocky soil; pinyon-juniper habitat type. Phenology: flowering & fruiting.
RM
RM
160856
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1349
George E. Osterhout
1897
6
1
152
U.S.A.
Colorado
Otero
Rocky Ford.
Phenology: flowering & fruiting.
RM
RM
468740
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4419
Charles Feddema
1972
6
7
159
U.S.A.
Colorado
Baca
Comanche National Grassland: Picture Canyon, ca 40 mi SW of Springfield.
Sandy wash area along creek. Phenology: flowering & fruiting.
RM
RM
468722
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
V. H. Reid Glen L. Ranck
1973
7
14
195
U.S.A.
Colorado
Mesa
Badger Wash Experiment Area: Twins.
1524
Salt-desert shrub. Phenology: flowering & fruiting.
RM
RM
382533
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
961
Blaine H. M. Mooers
1985
8
4
216
U.S.A.
Colorado
Baca
Commanche National Grassland: outside of Campo Research Natural Area in narrow tip of land N of the RNA between Road 28 and U.S. Hwy 385.
1303
Sandy soil, 10% slope, 280 deg aspect. Phenology: flowering & fruiting.
RM
RM
604758
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
129
Van T. Harris
1961
8
2
214
U.S.A.
Colorado
Cheyenne
3 mi S of Aroya.
1402
Sand-sage community. Phenology: flowering & fruiting.
RM
RM
80782
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
598
Edwin B. Payson
1914
8
11
223
U.S.A.
Colorado
Montrose
Naturita.
1646
Hillside, moistened by irrigation water. Phenology: flowering & fruiting.
RM
RM
717961
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11220
Robert Merril King Robert M. Garvey
1999
10
2
275
U.S.A.
Colorado
Fremont
Big Horn Sheep Canyon, along Arkansas River, ca 15 mi W of Canyon City.
-105.418611
38.491389
1745
Uncommon; ray flowers lavender, disk flowers yellow, mostly past anthesis. Perhaps same as K and G 11219, but has a different aspect. Phenology: flowering & fruiting.
RM
RM
468721
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
s.n.
V. H. Reid
1973
7
25
206
U.S.A.
Colorado
Mesa
Badger Wash Experimental Area: northwest impoundment.
1524
Salt desert shrub community. Phenology: flowering & fruiting.
RM
RM
160857
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
1349
George E. Osterhout
1897
6
1
152
U.S.A.
Colorado
Otero
Rocky Ford.
Phenology: flowering & fruiting.
RM
RM
468739
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2002
Ralph K. Gierisch
1957
9
6
249
U.S.A.
Colorado
Weld
CO-LU-21: Crow Valley.
1524
East-facing slope; sandy loam; shortgrass prairie, with Bouteloua gracilia, Buchloe dactyloides and Opuntia. Abundant. Phenology: flowering & fruiting.
RM
RM
172604
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
16083
Francis Ramaley W. G. Gambill
1937
6
16
167
U.S.A.
Colorado
Adams
10 mi E of Brighton.
Dry grassland; sandy soil. Phenology: flowering & fruiting.
RM
RM
140187
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
14480
Francis Ramaley
1934
9
8
251
U.S.A.
Colorado
Costilla
San Luis Valley: 30 mi NE of Alamosa.
In woodland. Frequent. Phenology: flowering & fruiting.
RM
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
2362
Tim Hogan Dina Clark and Rick Brune
1993
9
4
247
U.S.A.
Colorado
Las Animas
Mesa de Maya Region: Cottonwood Creek.
1524
Pinyon-juniper-oak woodlands, dry site with Bouteloua curtipendula, B. gracilis, and Opuntia sp. Phenology: flowering & fruiting.
RM
RM
661837
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
11088
Ronald L. Hartman Keith H. Dueholm
1980
5
24
145
U.S.A.
Wyoming
Big Horn
Bighorn Basin: ca 2 air mi S of Hyattville.
-107.58917
44.2186
1384
1414
Shaley eroded slopes. Phenology: flowering.
RM
RM
800059
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9981
Donald L. Hazlett
1997
8
13
225
U.S.A.
Wyoming
Niobrara
Ca 6 mi W of Van Tassell, just S of U.S. Hwy 20.
-104.1945
42.6892
1472
Disturbed sandy roadside. DNA voucher. Phenology: flowering & fruiting.
RM
RM
800056
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9981
Donald L. Hazlett
1997
8
13
225
U.S.A.
Wyoming
Niobrara
Ca 6 mi W of Van Tassell, just S of U.S. Hwy 20.
-104.1945
42.6892
1472
Disturbed sandy roadside. DNA voucher. Phenology: flowering & fruiting.
RM
RM
800058
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
9981
Donald L. Hazlett
1997
8
13
225
U.S.A.
Wyoming
Niobrara
Ca 6 mi W of Van Tassell, just S of U.S. Hwy 20.
-104.1945
42.6892
1472
Disturbed sandy roadside. DNA voucher. Phenology: flowering & fruiting.
RM
Machaeranthera tanacetifolia
physical specimen
Asteraceae
Machaeranthera
tanacetifolia
(Kunth) Nees
4671
Timothy W. Chumley
1996
7
15
197
U.S.A.
Colorado
Pueblo
East-central Colorado: Mosquito Range to Plains: Great Plains: along Meridian Road or County Road 501 ca 0.3 mi S of El Paso County, ca 1.5 air mi E of Henkel; ca 18 air mi N of Pueblo.
-104.5979
38.5131
1615
1646
In cholla grassland. Phenology: flowering.
3600
3,1,0
true