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RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
57272
B. E. Nelson
2002
6
18
169
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette.
-105.1975
44.7173
1201
1219
Grassland and sagebrush-grassland. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1046
Peter J. Ebertowski
2002
7
3
184
U.S.A.
Wyoming
Niobrara
Thunder Basin National Grassland and Vicinity: ridge W of East and West Rabbit mountains on Wyo Hwy 270, ca 21.5 air mi NNW of Lusk; ca 46 air mi ENE of Douglas.
-104.5924
43.0492
1356
1420
Ponderosa pine woodland with limestone outcrops. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1281
Peter J. Ebertowski
2002
7
7
188
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: ravine S of Bowman Hill on Rocky Point or County Road 85, ca 41 air mi NNE of Gillette; ca 24 air mi NE of Weston.
-105.1678
44.8371
1213
1256
Sandy hills and ravines with ponderosa pine. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
220
Peter J. Ebertowski B. E. Nelson
2002
6
18
169
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: ca 1 mi SW of York or Forest Road 900; ca 11 air mi E of Soda Well; ca 28 air mi NE of Gillette.
-105.238
44.6439
1201
1243
Clay and coal breaks with grassy draws. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
937
Peter J. Ebertowski
2002
7
1
182
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
-105.1497
43.6859
1399
1500
Creek bed. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3979
Peter J. Ebertowski
2003
5
28
148
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.
-105.1772
44.732
1170
1219
Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4072
Peter J. Ebertowski
2003
5
30
150
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: badlands ca 1 mi NW of Soda Well, on Forest Road 1247B, ca 31 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft.
-105.2785
44.7026
1176
1250
Sagebrush grassland, with ravines containing ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4088
Peter J. Ebertowski
2003
5
30
150
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: badlands SW of Antelope Creek, on two-track road, ca 34 air mi NNE of Gillette; ca 37 air mi NNW of Moorcroft.
-105.2785
44.7467
1176
1213
Slope of broad grassy ravine. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4259
Peter J. Ebertowski
2003
6
4
155
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: ridge S and E of Patrick Creek and Thornton on County Road 32, ca 7 air mi NW of Upton; ca 13 air mi SE of Moorcroft.
-104.7314
44.1464
1323
1371
Sagebrush grassland with rocky clay patches. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4372
Peter J. Ebertowski
2003
6
7
158
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: Hilight oil and gas field, on Keeline Road, ca 9.5 air mi NE of Wright; ca 34 air mi S of Gillette.
-105.3292
43.8134
1469
Roadside in agricultural land. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4723
Peter J. Ebertowski
2003
6
12
163
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: sagebrush grassland immediately SE of Little Powder River, off Wyo Hwy 59, ca 18 air mi N of Gillette; ca 30 air mi NW of Moorcroft.
-105.4203
44.5264
1204
1219
Sagebrush grassland on rocky soil. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4804
Peter J. Ebertowski
2003
6
14
165
U.S.A.
Wyoming
Converse
Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.
-105.1106
43.3413
1402
1426
Sagebrush grassland with yucca patches and clay balds. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5080
Peter J. Ebertowski
2003
6
18
169
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: low area just above and between Lonetree and Beaver creeks, on Upton - Fairview or County Road 59, ca 3.5 air mi S of Upton; ca 25 air mi NW of Newcastle.
-104.651
44.0481
1280
Roadside, along sagebrush grassland with scattered greasewood. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5153
Peter J. Ebertowski
2003
6
18
169
U.S.A.
Wyoming
Crook
Thunder Basin National Grassland and Vicinity: hills E of West Fork Wind Creek, off U.S. Hwy 16, ca 10 air mi SE of Moorcroft; ca 10 air mi NW of Upton.
-104.7912
44.1781
1304
1335
Grassland with scattered sagebrush and greasewood. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5232
Peter J. Ebertowski
2003
6
20
171
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft.
-105.3595
44.5998
1204
1353
Watercourses between clay hills and creek. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5517
Peter J. Ebertowski
2003
6
27
178
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: right-of-way on Hilight or County Road 52 along West Fork Coal Creek, ca 9.5 air mi NE of Wright; ca 31 air mi S of Gillette.
-105.3748
43.8657
1304
Roadside with Wyoming big sagebrush and crested wheatgrass. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5656b
Peter J. Ebertowski
2003
6
29
180
U.S.A.
Wyoming
Weston
Thunder Basin National Grassland and Vicinity: hills W of Dry Creek, on Forest Road 913, ca 8 air mi NE of Upton; ca 25 air mi NW of Newcastle.
-104.4901
44.1464
1396
1417
Grassland in heavy clay soil with scattered Wyoming big sagebrush. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5924
Peter J. Ebertowski
2003
7
3
184
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.
-105.1883
44.8086
1158
1201
Ravine slope with Rocky Mountain juniper and low shrubs. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6012
Peter J. Ebertowski
2003
7
3
184
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft.
-105.2988
44.7026
1158
1207
Dam wall of earth and rock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6721
Peter J. Ebertowski
2003
7
14
195
U.S.A.
Wyoming
Campbell
Thunder Basin National Grassland and Vicinity: Belle Fourche River, on Clarkelen Road, ca 13 air mi SW of Wright; ca 45 air mi SSW of Gillette.
-105.6883
43.6576
1551
1570
Ravine in sagebrush grassland. Phenology: fruiting.
RM
RM
912179
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
40353
Erwin F. Evert
2003
7
14
195
U.S.A.
Montana
Gallatin
West Side of the Bridger Range: Gallatin National Forest: along South Cottonwood Creek, ca 8 mi NE of Bozeman.
1890
Rocky meadow on south-facing slope with Melica bulbosa, Potentilla gracilis, and Lupinus leucophyllus. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
19010
Erwin F. Evert
1990
6
17
168
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: ca 1/2 mi E of Sage Creek Campground, ca 18 mi ESE of Bridger.
-108.5501
45.2109
1768
Around springs on ridge with Juncus balticus and Crepis runcinata.
RM
RM
738575
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
20630
Erwin F. Evert
1991
6
11
162
U.S.A.
Montana
Gallatin
[location and coordinates withheld]
1310
Disturbed, weedy, riparian area with Salix exigua, Betula occidentalis, Poa pratensis, Allium textile, and Juncus balticus. Phenology: fruiting.
RM
RM
739473
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
21151
Erwin F. Evert
1991
6
27
178
U.S.A.
Montana
Stillwater
[location and coordinates withheld]
1158
Riparian area with Populus balsamifera, Toxicodendron rydbergii, and Cornus stolonifera. Phenology: fruiting.
RM
RM
739232
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
21405
Erwin F. Evert
1991
6
29
180
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: just S of Woodbine Campground, ca 33 mi S of Big Timber.
-109.9019
45.3559
1615
Grassland openings with Festuca idahoensis, Stipa comata, Astragalus adsurgens, and Antennaria rosea. Phenology: fruiting.
RM
RM
779772
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
22726
Erwin F. Evert
1992
6
11
163
U.S.A.
Montana
Stillwater
[location and coordinates withheld]
1097
Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. Phenology: flowering & fruiting.
RM
RM
779742
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
22754
Erwin F. Evert
1992
6
12
164
U.S.A.
Montana
Stillwater
Along south side of the Stillwater River at Cliff Swallow fishing access and campground, ca 10 mi W of Absarokee.
-109.6345
45.5161
1341
Disturbed weedy roadside with Berteroa incana, Tragopogon dubius, and Bromus tectorum. Phenology: fruiting.
RM
RM
753918
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
22974
Erwin F. Evert
1992
6
21
173
U.S.A.
Montana
Park
[location and coordinates withheld]
1676
Disturbed meadow with Antennaria rosea, Bromus tectorum, Potentilla gracilis, and Eriogonum umbellatum var. majus. Phenology: flowering & fruiting.
RM
RM
754953
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
23423
Erwin F. Evert
1992
7
7
189
U.S.A.
Idaho
Teton
Big Hole Mountains: Targhee National Forest: Idaho Ridge, ca 1/4 mi S of Packsaddle Road (Forest Road 235); ca 12 mi WNW of Driggs.
-111.3211
43.7417
2164
2210
Sagebrush-grassland with Purshia tridentata, Festuca idahoensis, and Danthonia californica. Phenology: fruiting.
RM
RM
754758
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
23603
Erwin F. Evert
1992
7
8
190
U.S.A.
Idaho
Teton
Big Hole Mountains: Targhee National Forest: ca 1/8-1/4 mi W and N of Forest Road 253, ca 8 mi SW of Victor.
-111.2193
43.56
2134
2164
Sagebrush-grassland with Wyethia amplexicaulis, Koeleria macrantha, Symphoricarpos oreophilus, and Perideridia bolanderi. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24647
Erwin F. Evert
1993
6
2
153
U.S.A.
Montana
Stillwater
[location and coordinates withheld]
1402
Grassland on south side of creek with Cerastium arvense, Festuca idahoensis, and Castilleja sessiliflora.
RM
RM
612568
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24825
Erwin F. Evert
1993
6
4
155
U.S.A.
Montana
Sweet Grass
[location and coordinates withheld]
1524
1585
Sagebrush-grassland with scattered Douglas fir and ponderosa pine. Accession number duplicated in the database: specimen verified as correct. Phenology: flowering & fruiting.
RM
RM
612041
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24924
Erwin F. Evert
1993
6
4
155
U.S.A.
Montana
Park
Absaroka-Beartooth Mountains: along Boulder Road in foothills ca 5 mi E of Livingston.
-107.9561
45.6234
1615
Grassland with Zigadenus venenosus, Carex stenophylla, Balsamorhiza incana, and Cerastuim arvense. Phenology: flowering & fruiting.
RM
RM
780374
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
26640A
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
780283
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
26744
Erwin F. Evert
1994
6
5
156
U.S.A.
Montana
Carbon
[location and coordinates withheld]
1676
1707
Forb-grassland with Arnica fulgens, Balsamorhiza incana, Lupinus wyethii, and Zigadenus venenosus. Phenology: flowering.
RM
RM
780223
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
26801
Erwin F. Evert
1994
6
6
157
U.S.A.
Montana
Carbon
[location and coordinates withheld]
1295
Disturbed open areas in campground along shoreline. Phenology: flowering & fruiting.
RM
RM
781553
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
27207
Erwin F. Evert
1994
6
18
169
U.S.A.
Montana
Madison
[location and coordinates withheld]
1524
1585
Dry, rocky, south facing slope with Cercocarpus ledifolius var. ledifolius, Gutierrezia sarothrae, Agropyron spicatum, and Phacelia hastata. Phenology: flowering & fruiting.
RM
RM
782484
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28978
Erwin F. Evert
1995
6
15
166
U.S.A.
Montana
Park
Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.
-110.7703
45.095
1615
1676
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: flowering.
RM
RM
782493
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28988
Erwin F. Evert
1995
6
15
166
U.S.A.
Montana
Park
Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.
-110.7703
45.095
1615
1676
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: flowering.
RM
RM
782653
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29198
Erwin F. Evert
1995
6
16
167
U.S.A.
Montana
Park
[location and coordinates withheld]
1676
1707
Sagebrush-grassland with Festuca idahoensis, Agropyron spicatum, Antennaria umbrinella, and Arenaria congesta. Phenology: flowering.
RM
RM
782740
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29264
Erwin F. Evert
1995
6
17
168
U.S.A.
Montana
Park
Absaroka-Beartooth Mountains: Gallatin National Forest: Montanopolis Springs, ca 1/4 mi N of Mill Creek, ca 13 mi SE of Emigrant.
-110.5243
45.2957
1841
Wet-dry sinter deposits in opening of Douglas fir forest with Myosotis micrantha, Carex praegracilis, Juncus balticus, and Ranunculus cymbalaria. Phenology: flowering.
RM
RM
783078
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29837
Erwin F. Evert
1995
7
6
187
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: Gallatin National Forest: along West Bridger Creek, ca 15 mi SSE of Big Timber.
-109.8607
45.618
1573
Meadow opening with Festuca idahoensis, Delphinium occidentale, Microsteris gracilis, and Arnica fulgens. Phenology: fruiting.
RM
RM
788318
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
30707a
Erwin F. Evert
1996
6
4
156
U.S.A.
Montana
Carbon
Rest Area along east side of U.S. Highway 310, 2 1/2 mi N of Bridger.
-108.8136
45.3268
1091
Disturbed, mowed vegetation and road shoulder. Phenology: flowering & fruiting.
RM
RM
787996
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
30837
Erwin F. Evert
1996
6
5
157
U.S.A.
Montana
Stillwater
Along the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.
-109.3466
45.5743
1152
Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: flowering.
RM
RM
787165
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
31209
Erwin F. Evert
1996
6
14
166
U.S.A.
Montana
Park
Gallatin Range foothills: ridge 1/8-1/4 mi N of Cokedale Road, 6 mi W of Livingston.
-110.6834
45.6471
1554
1615
Grassland/forbland on south facing slope and rocky breaks with scattered juniper and limber pine. Phenology: fruiting.
RM
RM
787168
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
31212
Erwin F. Evert
1996
6
14
166
U.S.A.
Montana
Park
Rest area along the east side of Montana Highway 89: just S of Big Creek, 27 mi S of Livingston.
-110.8276
45.2996
1536
Weedy, non-irrigated area adjacent to mowed lawn at north end of area with Bromus tectorum, Veronica arvensis, and Ranunculus testiculatus. Phenology: flowering & fruiting.
RM
RM
818166
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32750
Erwin F. Evert
1997
6
10
161
U.S.A.
Montana
Carbon
Along the east side of the Clarks Fork Yellowstone River, ca 1.3 mi E of Edgar and U.S. Hwy 310.
-108.8324
45.4578
1054
Disturbed riparian/pasture area with Tanacetum vulgare, Hesperis matronalis, and Euphorbia esula. Phenology: fruiting.
RM
RM
818219
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32827
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
818289
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32900
Erwin F. Evert
1997
6
11
162
U.S.A.
Montana
Carbon
Ridge immediately N of County Road 421 and E of Monahan Road, 1.3 mi W of Joliet.
-109.0175
45.487
1219
Disturbed ponderosa pine-grassland on sandstone outcroppings with Agropyron spicatum, Alyssum desertorum, and Bromus tectorum. Phenology: fruiting.
RM
RM
818740
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
33388
Erwin F. Evert
1997
6
28
179
U.S.A.
Montana
Park
Along the south side of the Old Boulder Road E of the Yellowstone River just outside of Livingston.
1399
Grassland with Koeleria macrantha, Bouteloua gracilis, Arenaria hookeri, and Castilleja pallescens. Phenology: flowering & fruiting.
RM
RM
819573
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
33659
Erwin F. Evert
1997
7
10
191
U.S.A.
Idaho
Fremont
Snake River Plains: boating access along the east side of the Henrys Fork River, 2.6 mi W of Ashton.
1585
Dry disturbed areas and roadways with Bromus japonicus, Purshia tridentata, and Euphorbia esula. Phenology: fruiting.
RM
RM
819423
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
34050
Erwin F. Evert
1997
7
22
203
U.S.A.
Montana
Madison
Madison Valley: South Madison Fishing Access along the east side of the Madison River, ca 25 mi S of Ennis.
1731
Disturbed grassland and roadsides with Berteroa incana, Grindelia squarrosa, and Stipa comata. Phenology: fruiting.
RM
RM
820180
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
34838
Erwin F. Evert
1998
6
2
153
U.S.A.
Montana
Carbon
Wolf Canyon 1 mi S of the Yellowstone River, ca 14 mi WSW of Laurel.
-109.0381
45.5889
1097
1128
Sides of canyon in rocky open ponderosa pine forest with Agropyron spicatum, Festuca idahoensis, and Rhus trilobata in the understory. Phenology: fruiting.
RM
RM
821052
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
35222
Erwin F. Evert
1998
6
29
180
U.S.A.
Montana
Park
Gallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.
-110.668
45.0368
1615
1646
Saltbrush/greasewood grassland on barren south-facing slope with Alyssum alyssoides, Atriplex gardneri, and Sarcobatus vermiculatus. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
35366
Erwin F. Evert
1998
6
30
181
U.S.A.
Montana
Park
Absaroka-Beartooth Mountains: Gallatin National Forest: along the south side of the North Fork Sixmile Creek.
-110.7269
45.2409
1920
1981
Openings in Douglas fir forest with Artemisia tridentata var. vaseyana, Elymus spicatus, and Eriogonum umbellatum var. majus.
RM
RM
820506
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
35516
Erwin F. Evert
1998
7
8
189
U.S.A.
Montana
Sweet Grass
Absaroka-Beartooth Mountains: Gallatin National Forest: Hells Canyon Campground along Boulder River, 35 mi SW of Big Timber.
-110.2104
45.3559
1890
1920
Just southeast of campground on rock outcroppings in open Douglas fir forest with Festuca idahoensis, Lomatium cous, and Antennaria anaphaloides. Phenology: fruiting.
RM
RM
821482
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36029
Erwin F. Evert
1998
7
28
209
U.S.A.
Montana
Park
Absaroka-Beartooth Mountains: Gallatin National Forest: Emigrant Gulch at first creek crossing, 18 mi N of Gardiner.
-110.6866
45.2996
1804
Rocky soil along jeep trail with Alyssum desertorum, Rubus idaeus, and Agrostis scabra. Phenology: flowering & fruiting.
RM
RM
822299
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36515
Erwin F. Evert
1999
6
4
155
U.S.A.
Montana
Stillwater
Coal Mine Coulee, ca 10 mi SE of Columbus.
-109.1409
45.5743
1128
Grassland and open ponderosa pine forest with Koeleria macrantha, Agropyron spicatum, Bouteloua gracilis, and Balsamorhiza incana. Phenology: fruiting.
RM
RM
822335
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36573
Erwin F. Evert
1999
6
5
156
U.S.A.
Montana
Stillwater
Ridge just N of the Huntley Creek Road, 4 mi SW of Columbus.
-109.326
45.618
1189
1219
Grassland and open ponderosa pine forest on south-facing slope with Koeleria macrantha, Cerastium arvense, Pediomelum esculentum, and Zigadenus venenosus var. gramineus. Phenology: fruiting.
RM
RM
822384
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36637
Erwin F. Evert
1999
6
5
156
U.S.A.
Montana
Sweet Grass
Ridge ca 1 mi S of the Yellowstone River and 2 mi WSW of Reed Point.
-109.5728
45.7053
1219
1250
Grassland and open ponderosa pine forest with Purshia tridentata, Geum triflorum, Arnica sororia, and Astragalus miser var. decumbens. Phenology: fruiting.
RM
RM
822518
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36750A
Erwin F. Evert
1999
6
11
162
U.S.A.
Montana
Park
Absaroka Mountains: Yellowstone National Park: Black Canyon of the Yellowstone, along the Yellowstone River between Crevice Lake and Knowles Falls.
-110.5862
45.0077
1707
1737
Douglas fir forest and openings with Zigadenus venenosus var. gamineus, Geum triflorum, and Collinsia parviflora. Phenology: fruiting.
RM
RM
822732
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36997
Erwin F. Evert
1999
7
10
191
U.S.A.
Wyoming
Park
Absaroka Mountains: Yellowstone National Park: along Slough Creek Trail, ca 3 mi NE of trailhead.
-110.247
44.9504
2012
Meadow openings in coniferous forest with Melica spectabilis, Stipa richardsonii, Hedysarum sulphurescens, and Helianthella uniflora. Phenology: fruiting.
RM
RM
822935
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
37204
Erwin F. Evert
1999
7
18
199
U.S.A.
Montana
Madison
Madison Range: Gallatin National Forest: along West Fork Beaver Creek Trail, ca 4 mi N of U.S. Hwy 287; 25 mi NW of West Yellowstone.
-111.3859
44.9043
2225
South facing talus slope with Rubus idaeus, Woodsia scopulina, and Erigeron acris. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1252a
Erin Foley Michael Foley
2003
6
22
173
U.S.A.
Colorado
Clear Creek
Arapaho National Forest: Front Range: Barbour Fork Soda Creek, ca 2.5 air mi SW of Idaho Springs; ca 30-31 air mi W of Denver.
-105.5556
39.7149
2585
2756
On rocky open southwestern slope and roadside. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4615
Erin Foley
2003
8
10
222
U.S.A.
Colorado
Clear Creek
Arapaho National Forest: Front Range, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire, between Sheridan Hill and Mount Pisgah.
-105.5888
39.8122
2804
2926
Dry, regenerating, Artemisia slope with scattered mixed conifers. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
51372
Ronald L. Hartman
1995
6
26
177
U.S.A.
Wyoming
Teton
Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.
2103
2134
Roadside and outcrops. Phenology: flowering & fruiting.
RM
650735
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
53164
Ronald L. Hartman
1995
7
25
206
U.S.A.
Wyoming
Teton
Mount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.
-110.3069
43.8224
2195
2378
Mountain slope and roadside. Phenology: fruiting.
RM
RM
785824
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
36876
Loy R. Phillippe Richard L. Larimore, Paul Marcum, Mary Ann Feist, Daniel T. Busemeyer
2004
6
18
170
U.S.A.
Wyoming
Washakie
Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep; on rim of Canyon Creek Canyon just S of the Ponderosa Trail near the west end of Cooks Vee. Old Maid Gulch quad.
-107.2842
44.0126
1710
Sagebrush-grassland community on rim; growing on shallow soil with Artemisia, Cercocarpus, Juniperus osteosperma, Pinus ponderosa, Castilleja angustifolia, Orobanche fasciculata, Petrophyton caespitosum, Zigadenus, etc. Phenology: flowering & fruiting.
RM
RM
784763
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
10098
Robert D. Dorn
2005
6
28
179
U.S.A.
Wyoming
Crook
Ca 12 mi E of Sundance.
-104.151667
44.391667
1615
Open ponderosa pine with Galium, Symphoricarpos. Phenology: fruiting.
RM
RM
703948
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
310
Michele Barlow
1992
6
9
161
U.S.A.
Wyoming
Campbell
Powder River Basin: Horse Creek, ca 0.6 mi NW of Edgerton Reservoir and 0.7 mi W of Crook County.
-105.0962
44.7467
1250
Elymus smithii grassland on floodplain with patches of Symphoricarpos occidentalis. Phenology: flowering & fruiting.
RM
RM
633099
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17874
Walter Fertig
1997
8
3
215
U.S.A.
Wyoming
Teton
Jackson Hole: north bank of Flat Creek, ca 0.8 mi ENE of Flat Creek bridge on Refuge Road; ca 4.3 mi E of U.S. Hwy 26, 89, 187; ca 5.5 air mi NE of Jackson.
-110.6561
43.5476
2012
2039
Whitish limey-clay soil on top of dry knoll covered with limestone gravel; cushion plant community of Senecio canus, Phlox hoodii, Erigeron compositus, and Gutierrezia sarothrae. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3867
Joy Handley
2000
5
19
140
U.S.A.
Idaho
Adams
Payette National Forest and Vicinity: Cuddy Mountains: Wildhorse Canyon across Wildhorse River from Trail Hill, ca 20.5 air mi NW of Council; ca 6.5 air mi SSW of Bear.
-116.7282
44.9409
975
1219
Open east-facing hillside dominated by grasses and Symphoricarpos. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6088
Joy Handley Phillip G. Lawrence
2000
6
27
179
U.S.A.
Idaho
Washington
Payette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14
-116.6846
44.6943
1219
1432
Mostly south-facing slopes along fence line with moist drainages. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
115
Joy Handley
1999
6
8
159
U.S.A.
Idaho
Washington
Payette National Forest and Vicinity: Middle Brownlee Creek Road, above Middle Brownlee Creek and below road, ca 14.5 air mi NW of Cambridge; ca 18.5 air mi NNW of Midvale.
-116.9072
44.7084
1219
1250
Bench and ridge; basalt, rocky soil; Artemisia tridentata/Purshia tridentata/Elymus spicatus with scattered Pinus ponderosa. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
697
Joy Handley
1999
6
22
173
U.S.A.
Idaho
Adams
Payette National Forest and Vicinity: West Mountains Area: Warm Springs Trail (203), along east side of Warm Spring Creek, off Forest Road 186, ca 8 air mi SE of Council; ca 12.5 air mi SW of Donnelly.
-116.3
44.6504
1143
1310
Basalt soil; moderately steep, mostly west facing slopes. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
64447
Ronald L. Hartman Joy Handley
1999
6
5
156
U.S.A.
Idaho
Washington
Payette National Forest and Vicinity: Dennett Creek, 3-6 mi E of Snake River.
-117.0894
44.5636
890
1402
Sagebrush slopes, streamside, juniper and Douglas fir above on gravelly shale. Phenology: flowering & fruiting.
RM
RM
646029
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
35893
B. E. Nelson Tom Cramer
1995
6
29
180
U.S.A.
Wyoming
Lincoln
Southern Salt River Range and Vicinity: Sublette Range: south end of the range above Quealy Reservoir, ca 3 air mi NNE of Cokeville; ca 30.5 air mi NW of Kemmerer.
-110.923
42.123
2006
2134
Moist sagebrush-grassland adjacent to a small stream. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
60769
B. E. Nelson Grace Kostel
2004
5
17
138
U.S.A.
Nebraska
Dawes
Oglala National Grassland and Vicinity: off Toadstool Road just N of Sand Creek, ca 8.5 air mi NNE of Crawford.
-103.4634
42.7987
1112
Silty clay flats in badlands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
60925b
B. E. Nelson Grace Kostel
2004
5
21
142
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: along County Road 9 just E of U.S. Hwy 18, ca 1.5 air mi W of Edgemont.
-103.8561
43.3062
1079
Roadside and right of way. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1555
Grace M. Kostel
2004
6
7
159
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2.
-103.575833
42.995833
1112
1128
In alkaline draw and adjacent slopes of clay soils. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1567
Grace M. Kostel
2004
6
7
159
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2.
-103.575833
42.995833
1112
1128
In alkaline draw and adjacent slopes of clay soils. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2097
Grace M. Kostel
2004
6
12
164
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 23.5-24 air mi SW of Edgemont at the three state corner of Nebraska, South Dakota and Wyoming in Indian Creek.
-104.035833
43.989833
945
In dry creek bottom. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
234
Grace M. Kostel
2004
5
12
133
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: 10 air mi NW of Edgemont.
-103.9375
43.335556
1158
North northeast-face of butte; soil is sand and silty clay; selenium may be present due to presence of Stanleya pinnata plants. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
272
Grace M. Kostel
2004
5
12
133
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: Toadstool Geologic Park, ca 15 air mi NW of Crawford.
-103.589167
42.822778
902
Heavily eroded badland landscape; soil is sand and clay. no a and b numbers Phenology: buds.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3494
Grace M. Kostel
2004
7
11
193
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi ESE of Smithwick and 1.5 mi S of County Road 1.
-103.0073
43.2622
289
On buttes and badlands; soils are typical badland clay. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
637
Grace M. Kostel B. E. Nelson
2004
5
25
146
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 19 air mi SW of Edgemont at junction of Forest roads 7009 and 7011.
-104.0411
43.0764
1082
On shale sideslope grading into silt. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
649
Grace M. Kostel B. E. Nelson
2004
5
25
146
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 19 air mi SW of Edgemont at junction of Forest roads 7009 and 7011.
-104.0411
43.0764
1082
On shale sideslope grading into silt. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5209
Grace M. Kostel
2005
5
30
150
U.S.A.
South Dakota
Pennington
Buffalo Gap National Grassland and Vicinity: ca 1 air mi SSE of Wall and adjacent to the Badlands National Park boundary line fence.
-102.230167
43.887167
914
929
Badlands cliffs; upland soils are of clay loam with cliff edges eroding into clay layers. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5467
Grace M. Kostel
2005
6
6
157
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 9 air mi SE of Ardmore, South Dakota and 3.5 air mi due S of South Dakota.
-103.588
42.9755
1162
In Nassellus viridula plant community on gentle rolling uplands of silt soils. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5485
Grace M. Kostel
2005
6
6
157
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 6-6.5 air mi SE of Ardmore, South Dakota and 3 air mi due S of South Dakota.
-103.617883
42.983217
1136
In Nassellus viridula plant community on gently rolling uplands of silty soils. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5515
Grace M. Kostel
2005
6
6
157
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 12 air mi ESE of Ardmore, South Dakota and 1/2 mi due S of South Dakota.
-103.5428
42.99945
1153
In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5533
Grace M. Kostel
2005
6
6
157
U.S.A.
Nebraska
Sioux
Oglala National Grassland and Vicinity: ca 9 air mi SE of Ardmore, South Dakota and ca 1-1.5 air mi due S of South Dakota.
-103.572833
42.992833
1157
In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5727a
Grace M. Kostel
2005
6
7
158
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 6 air mi due S of Edgemont, 1/4 mi due E of SD Hwy 471.
-103.8233
43.211833
1147
In Hesperostipa comata prairie upland. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5735
Grace M. Kostel
2005
6
7
158
U.S.A.
South Dakota
Fall River
Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi SW of Edgemont, Cottonwood Creek.
-103.839817
43.25055
1111
On rock ledge of mesa leading into side drainage of creek, soils are rock, gravel and sand. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7878
Grace M. Kostel
2005
6
27
178
U.S.A.
South Dakota
Pennington
Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.
-102.232467
43.8981
914
Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: fruiting.
RM
RM
941775
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1163
Jill E. Larson
2005
6
17
168
U.S.A.
New Mexico
Rio Arriba
Carson National Forest and Vicinity: Sangre de Cristo Range: Santa Barbara Campground at end of Forest Road 116, ca 8.5 air mi SE of Penasco.
-105.6108
36.0907
2713
2774
Stream riparian and spruce-fir forest. Phenology: flowering & fruiting.
RM
RM
950926
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7168
Jill E. Larson
2006
6
27
178
U.S.A.
New Mexico
Taos
Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: E of NM Hwy 76, ca 1 air mi NNE of Chamisal and ca 2 air mi SSW of Picuris Pueblo.
-105.7213
36.1811
2301
2335
Artificial ponds ringed with Schoenoplectus and Typha; surrounding areas disturbed by creation of ponds. Phenology: flowering & fruiting.
RM
RM
802013
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
22
Luanne Lum
2001
6
12
163
U.S.A.
Wyoming
Washakie
Big Horn Mountains: along Cherry Creek or County Road 80, ca 4.5 air mi ENE of Mahogany Butte, ca 27.5 air mi SSE of Ten Sleep.
-107.3014
43.6503
1618
1684
Juniper woodland - sagebrush; sandy soil and rock outcrops. Phenology: fruiting.
RM
RM
802012
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71a
Luanne Lum
2001
6
12
163
U.S.A.
Wyoming
Washakie
Big Horn Mountains: along Nowood Road at Nowood River, ca 0.5 air mi NW of Mahogany Butte, ca 27 air mi S of Ten Sleep.
-107.4001
44.0841
1536
Juniper woodland with mountan mahogany and Rhus; sandy soil with rock outcrops. Phenology: flowering & fruiting.
RM
RM
933826
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2647a
Luanne Lum
2002
6
14
165
U.S.A.
Wyoming
Washakie
Bighorn Basin: along Rome Hill or County Road 56 and S of Cooks Canyon, ca 11.3 air mi ESE of Ten Sleep.
-107.2795
43.9833
1670
1731
Sagebrush on mudstone and siltstone. Phenology: flowering & fruiting.
RM
RM
933825
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2964
Luanne Lum
2002
6
22
173
U.S.A.
Wyoming
Washakie
Big Horn Mountains: along County Road 85 or BLM Road 1419, ca 5.3 air mi ESE of Big Trails and ca 22.5 air mi SE of Ten Sleep.
-107.2417
43.7512
1942
2012
Sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting.
RM
RM
933824
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3145
Luanne Lum
2002
6
24
175
U.S.A.
Wyoming
Washakie
Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.
-107.2795
44.0984
1817
1865
Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting.
RM
RM
933823
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3383
Luanne Lum
2002
6
30
181
U.S.A.
Wyoming
Big Horn
Big Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 6.5 air mi NE of Hyattville and ca 30.5 air mi NE of Worland.
-107.5121
44.3207
1853
1884
Juniper and sagebrush. Phenology: flowering & fruiting.
RM
RM
933822
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3410
Luanne Lum
2002
6
30
181
U.S.A.
Wyoming
Big Horn
Big Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 10 air mi NE of Hyattville and ca 34 air mi NE of Worland.
-107.4351
44.3208
2411
2432
Juniper and sagebrush. Phenology: flowering & fruiting.
RM
RM
933821
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5710
Luanne Lum
2002
8
11
223
U.S.A.
Wyoming
Park
Absaroka Mountains: along Sunlight Creek at Forest Road 101 crossing in Sunlight Basin, ca 28.5 air mi WNW of Cody.
-109.5738
44.7309
2079
Riparian. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2612
Margarette J. Lyon Lynn Moore
1994
4
10
100
U.S.A.
Utah
Grand
San Miguel and Lower Dolores River Drainages: Dewey, ca 1 air mi S of confluence of Dolores and Colorado Rivers; ca 38 air mi NE of Moab.
-109.3978
38.8048
1250
Sandy soils with Atriplex, scattered Utah juniper, and Ephedra; north-facing slope, slickrock. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4542
Margarette J. Lyon
1994
6
15
166
U.S.A.
Colorado
San Miguel
San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Iron Springs Mesa, ca 3.5 air mi N of Placerville.
-108.1365
38.0791
2475
In draw with ponderosa pine and oak. Phenology: fruiting.
RM
USFS
844606
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
64752
B. E. Nelson Rob Massatti and Rachel Newton
2005
6
7
158
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: south slope of Ed Young Mountain from Forest Road 352, ca 14.5-15.5 air mi S of Lander; ca 9.5-10.5 air mi N of Atlantic City.
-108.7517
42.626
2329
2560
Burned sagebrush-grassland and large draw. Phenology: flowering & fruiting.
RM
USFS
844607
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1167
Rob Massatti
2005
6
25
176
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander.
-108.8116
42.7007
2341
2475
Sagebrush grassland/limber pine woodland mosaic on rocky limestone substrate. Phenology: flowering & fruiting.
RM
USFS
844621
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
135
Rob Massatti
2005
6
10
161
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: Red Canyon ca 1 mi W of Weiser Knoll, ca 14 air mi SE of Lander.
-108.6419
42.6528
1789
1899
Juniper/sagebrush draws and slopes. Phenology: flowering & fruiting.
RM
USFS
844620
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
267
Rob Massatti
2005
6
13
164
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.
-108.8389
42.7405
2173
2256
Recently burned sagebrush grassland toeslope on mixed granite and limestone substrate. Phenology: flowering & fruiting.
RM
USFS
844619
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
401
Rob Massatti
2005
6
15
166
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: 1.5 mi S of Weiser Knoll, ca 16 mi SSE of Lander.
-108.6185
42.6277
1960
1987
Juniper/pine woodland amongst cliffs interspersed with sagebrush grasslands. Phenology: fruiting.
RM
USFS
844608
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
762
Rob Massatti
2005
6
21
172
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: Fairfield Hill and Timber Top, ca 6 air mi SW of Lander.
-108.8376
42.7548
2317
2509
Sagebrush grassland. Phenology: fruiting.
RM
USFS
844605
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5065
Rob Massatti
2006
6
4
155
U.S.A.
Wyoming
Fremont
East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.
-108.6416
42.7034
1725
1914
Dry drainage dominated by graminoids and shrubs with occassional cottonwoods. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
100
Melanie Arnett
1998
6
9
160
U.S.A.
Colorado
Ouray
Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 33; ca 3.5 air mi SSE of intersection of Main Street in Ridgway and U.S. Hwy 550.
-107.7153
38.1093
2179
2393
Brushy drainage and sparse pinyon hillsides. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
144
Melanie Arnett
1998
6
9
160
U.S.A.
Colorado
Ouray
Uncompahgre Basin: ca 1/2 - 3/4 air mi E of Uncompahgre River on County Road 10B; 2 air mi NNE of intersection of Main Street in Ridgway and U.S. Hwy 550.
-107.7338
38.1824
2170
2283
Open pinyon/Juniperus forest with Quercus. Phenology: flowering & fruiting.
RM
650736
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
51372
Ronald L. Hartman
1995
6
26
177
U.S.A.
Wyoming
Teton
Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.
-110.4171
43.634
2103
2134
Roadside and outcrops. Phenology: flowering & fruiting.
RM
713562
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6676
Lynn Marie Moore
1995
7
10
191
U.S.A.
Colorado
Dolores
Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest, ca 17 air mi NE of Dolores in the Mavreeso Canyon Area, Forest Road 209.
-108.3135
37.6986
2469
2743
Aspen, oak, snowberry, spruce, along creek and up the southeast side of a canyon on northwest facing slope. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
65413
B. E. Nelson
2005
6
17
168
U.S.A.
Wyoming
Fremont
Wetlands and Adjacent Areas: Carr Reservoir on Twin Creek along Twin Creek or County Road 19, ca 17 air mi SE of Lander.
-108.5002
42.6693
1783
1798
Sagebrush flats above the reservoir. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3894b
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
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4281
Rachel Newton
2006
6
5
156
U.S.A.
Wyoming
Johnson
Wetlands and Adjacent Areas: Moore Reservoir, ca 8 air mi N of Buffalo.
-106.68745
44.45028
1388
Heavily grazed Artemisia-scrub hillside. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4663
Rachel Newton
2006
6
11
162
U.S.A.
Wyoming
Campbell
Wetlands and Adjacent Areas: Spotted Horse Creek, ca 16 air mi NNE of Arvada; ca 56 air mi E of Sheridan.
-105.87474
44.70811
1235
Dry Artemisia scrub uplands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4742
Rachel Newton
2006
6
11
162
U.S.A.
Wyoming
Crook
Wetlands and Adjacent Areas: Inyan Kara Creek, ca 17 air mi NE of Moorcroft.
-104.72858
44.44861
1219
Dry Artemisia scrub uplands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4828
Rachel Newton
2006
6
12
163
U.S.A.
Wyoming
Crook
Wetlands and Adjacent Areas: Keyhole Reservoir, ca 9 air mi NE of Moorcroft.
-104.83584
44.36636
1246
Exposed rocky reservoir bed. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4868
Rachel Newton
2006
6
12
163
U.S.A.
Wyoming
Crook
Wetlands and Adjacent Areas: Redwater Creek, ca 2 air mi W of Beulah; ca 14 air mi NE of Sundance.
-104.11928
44.54792
1067
Dry sandy uplands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4916
Rachel Newton
2006
6
12
163
U.S.A.
Wyoming
Crook
Wetlands and Adjacent Areas: Oak Creek, ca 14 air mi N of Beulah; ca 25 air mi NE of Sundance.
-104.114
44.70884
1072
Dry Quercus-Pinus uplands with fine black sand. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4968
Rachel Newton
2006
6
12
163
U.S.A.
Wyoming
Crook
Wetlands and Adjacent Areas: Little Missouri River, ca 22 air mi N of Devils Tower, ca 43 air mi N of Moorcroft.
-104.7384
44.87672
1125
Dry slopes and uplands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5040
Rachel Newton
2006
6
17
168
U.S.A.
Wyoming
Johnson
[location and coordinates withheld]
1472
Dry Artemisia scrub uplands. Phenology: flowering & fruiting.
RM
RM
311832
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
C. V. Piper
1895
5
11
131
U.S.A.
Idaho
Nez Perce
Phenology: flowering & fruiting.
RM
RM
5785
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
C. V. Piper
1895
5
11
131
U.S.A.
Idaho
Nez Perce
? Lewiston.
-117.0177
46.4166
Phenology: flowering & fruiting.
RM
USFS
459333
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3439
Charles Feddema
1966
7
10
191
U.S.A.
Oreogn
Union
Fields along Grande Ronde River and route 244, apporximately 10 mi W of La Grand.
-118.2949
45.3709
914
Common in fields. Phenology: flowering & fruiting.
RM
USFS
459329
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
590
Dieffenbach Glennon, Holte, Mel, Pearson, and Vieth
1979
6
7
158
U.S.A.
Idaho
Bonneville
SW.
-111.2406
43.3717
1926
Phenology: flowering & fruiting.
RM
USFS
459334
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
665
Dieffenbach Glennon, Holte, Mel, Pearson, and Vieth
1979
6
9
160
U.S.A.
Idaho
Bonneville
NE.
-111.2254
43.3477
1652
Disturbed areas. Phenology: flowering & fruiting.
RM
RM
356819
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3063
Dorothy Naas Ralph Naas
1975
6
25
176
U.S.A.
Oregon
Union
Starkey National Forest and Range Experiment Station: Starkey Headquarters, 2 1/4 mi NNW.
-118.5189
45.2608
1250
Sparse in Gramineae sp. and Microsteris gracilis community on open waste place type site. (Introduced plant.) Phenology: flowering & fruiting.
RM
RM
88293
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2160
Edwin B. Payson Lois B. Payson
1920
7
26
208
U.S.A.
Idaho
Teton
Victor.
-111.1113
43.6027
1829
Roadside. Phenology: flowering & fruiting.
RM
RM
619276
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
19010
Erwin F. Evert
1990
6
17
168
U.S.A.
Montana
Carbon
Ca 1/2 mi E of Sage Creek Campground, Custer National Forest, ca 18 mi ESE fo Bridger. Pryor Mountains.
-108.5501
45.2109
1768
Sandstone outcroppings with Juniperus horizontalis and Arctostaphylos uvaursi. Collector number duplicated in the database: specimen verified as correct. Phenology: flowering & fruiting.
RM
RM
612412
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24647
Erwin F. Evert
1993
6
2
153
U.S.A.
Montana
Stillwater
Just S of Jack Stone Creek on Jack Stone Creek Road ca 7 mi NW of Absaroka.
-109.5728
45.5743
1402
Grassland on south side of creek with Cerastium arvense, Festuca idahoensis, and Castilleja sessiliflora. Phenology: flowering & fruiting.
RM
RM
612463
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24718
Erwin F. Evert
1993
6
3
154
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: foothills just S of Bridger Creek Road, ca 13 mi N of Nye.
-109.7579
45.6034
1524
Open north-facing slope above creek at edge of ponderosa pine-Douglas fir forest with Festuca idahoensis, Cerastium arvense, Claytonia lanceolata, and Myosotis alpestris. Phenology: flowering & fruiting.
RM
RM
612568
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24825
Erwin F. Evert
1993
6
4
155
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: in foothills, ca 1/4 mi W of Forest Road 482 (Grouse Ridge/Sliderock Mountain Road); ca 5 air mi S of I-90.
-109.9224
45.6762
1524
1585
Sagebrush-grassland with scattered Douglas fir and ponderosa pine. Accession number duplicated in the database: specimen not verified. Phenology: flowering & fruiting.
RM
RM
611190
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
25700
Erwin F. Evert
1993
7
8
189
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: Custer National Forest: along Meyers Creek, in foothills ca 10 mi NW of Nye just W of the county line.
-109.943
45.487
1798
Meadow opening in Douglas fir-spruce forest with Festuca idahoensis, Antennaria anaphaloides, Geum triflorum, and Cerastium arvense. Phenology: flowering & fruiting.
RM
RM
611132
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
25947
Erwin F. Evert
1993
7
10
191
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: Custer National Forest: campground just E of the West Fork Stillwater River and S of Initial Creek, ca 10 mi SW of Nye.
-109.9636
45.487
1890
Meadow openings in Douglas fir forest with Geum triflorum, Antennaria anaphaloides, Danthonia intermedia, and Festuca idahoensis. Phenology: flowering & fruiting.
RM
RM
610901
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
26384
Erwin F. Evert
1993
8
1
213
U.S.A.
Montana
Madison
Madison River Valley: West Fork Rest Area along west side of U.S. Highway 287: just E of the Madison River, ca 22 mi S of Cameron.
-111.5891
44.9043
1814
Disturbed and mowed areas above river with Bromus inermis, Sisymbrium altissimum, Matricaria matricarioides, and Alyssum desertorum. Phenology: flowering & fruiting.
RM
USFS
459340
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1478
Fred Benson
1933
6
20
171
U.S.A.
Montana
Gallatin
Gallatin National Forest: Flathead Ranger Station.
-110.923
45.9449
2012
Not common on 10% S in shallow, gravelly soil of dry open sites. Phenology: flowering & fruiting.
RM
RM
76380
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
G. W. Turesson
1913
5
11
131
U.S.A.
Washington
Spokane
Spokane.
-117.426
47.6588
Phenology: flowering & fruiting.
RM
RM
210571
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
H. Metcalf
1948
7
10
192
U.S.A.
Montana
Gallatin
15 mi W of Bozeman, near Anseney.
-111.3569
45.6759
Growing in dry roadside ditch. Phenology: flowering & fruiting.
RM
RM
111612
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1129
J. E. Kirkwood
1921
5
19
139
U.S.A.
Montana
Missoula
Riverside Park, Missoula.
-113.994
46.8721
975
Prairie and open woods. Phenology: flowering & fruiting.
RM
RM
112434
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1129
J. E. Kirkwood
1921
5
19
139
U.S.A.
Montana
Missoula
Missoula.
-113.994
46.8721
Open woods. Phenology: flowering & fruiting.
RM
RM
261705
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
333
Jack E. Schmautz
1950
7
16
197
U.S.A.
Montana
Madison
Lewis Creek Bench Exclusion
-111.9756
45.0076
1951
In gravelly loam with sagebrush-grass. Phenology: flowering & fruiting.
RM
USFS
459343
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
JES-333
Jack E. Schmautz
1959
7
16
197
U.S.A.
Montana
Madison
Beaverhead INT - MRC.: Lewis Creek Bench Exclusion.
-111.9756
45.0076
1951
On 10% NE in gravelly loam with Artemisia tridentata, Festuca idahoensis, Lupinus caudatus, and Agropyron dasystachyum. Phenology: flowering & fruiting.
RM
USFS
459337
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
127
L. E. Horton
1972
5
31
152
U.S.A.
Idaho
Idaho
Nez Perce National Forest: 3 mi S of Whitebird - Salmon River 1/2 mi S of Whitebird Bridge.
-116.3273
45.745
457
Scattered on dry basaltic east exposure slope with bluebunch wheatgrass/balsamroot type. Phenology: flowering & fruiting.
RM
USFS
459336
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6
L. T. Horner
1929
9
11
254
U.S.A.
Idaho
Idaho
Nez Perce National Forest: Graves Point.
-116.3802
45.6342
1676
Common on 10 degree slope in rocky loam of overgrazed areas with Agropyron and Filarea. Phenology: flowering & fruiting.
RM
USFS
459341
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1519
P. A. Young
1933
7
10
191
U.S.A.
Montana
Gallatin
Gallatin National Forest: Gallatin Gateway.
-111.1977
45.5916
1524
Rare on level in shallow, gravelly soil along roadsides. Phenology: flowering & fruiting.
RM
USFS
459339
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1520
P. A. Young
1932
6
24
176
U.S.A.
Montana
Gallatin
Gallatin National Forest: Gallatin Gateway.
-111.1977
45.5916
1524
Rare on level in shallow, gravelly soil along roadsides. Phenology: flowering & fruiting.
RM
RM
459344
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1219
Peter F. Stickney
1965
6
19
170
U.S.A.
Montana
Missoula
Stickney's Place: West Rattlesnake: 1 mi N of Missoula.
-113.988
46.3014
1036
On level in a wildflower garden. Phenology: flowering & fruiting.
RM
USFS
459338
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
PFS-335
Peter F. Stickney
1960
5
6
127
U.S.A.
Montana
Missoula
Near the Lolo National Forest: INT - MRC: Sawmill Gulch.
-113.967
46.9273
1204
On 75-95% S in gravelly loam with Collinsia parviflora, Bromus tectorum, and Agropyron spicatum, Balsamorhiza sagittata, and Pinus ponderosa. Occurred on exposed soil. Phenology: flowering & fruiting.
RM
RM
344161
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
81213
Reed C. Rollins Kathryn W. Rollins
1981
6
4
155
U.S.A.
Oregon
Jackson
Off road up Mount Ashland.
-122.7339
42.1262
Open pine forest. Phenology: flowering & fruiting.
RM
RM
344142
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
81316
Reed C. Rollins Kathryn W. Rollins
1981
6
14
165
U.S.A.
Idaho
Caribou
5 mi N of Soda Springs.
-111.6027
42.7342
Very abundant, covering a ridge top. Phenology: flowering & fruiting.
RM
RM
358209
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
83311
Reed C. Rollins Kathryn W. Rollins and Aileen G. Roads
1983
7
18
199
U.S.A.
Montana
Granite
Near U. S. Hwy 10A, 21.5 mi W of Anaconda.
-113.4107
46.2004
Growing in and near stream. Phenology: flowering & fruiting.
RM
RM
355020
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5689
Robert W. Lichvar
1983
5
16
136
U.S.A.
Montana
Big Horn
Road to visitor center at Yellowtail Dam.
-108.0696
45.3106
1158
Rocky slope in Cercocarpus/Pinus cover class. Phenology: flowering & fruiting.
RM
RM
651997
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28639
Ronald L. Hartman Stuart Markow
1991
6
4
155
U.S.A.
Idaho
Bonneville
Targhee National Forest: Big Hole Mountains: ca 5 air mi N of Swan Valley on Idaho Hwy 31, 0.1 mi NE of Forest Service boundary.
-111.3391
43.5171
1798
2012
Limestone rimrock, aspen and lodgepole forests and grassy slopes and ridges with scattered Cercocarpus, Juniperus, Atremisia tridentata and Symphoricarpos. Phenology: flowering & fruiting.
RM
RM
652991
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28639
Ronald L. Hartman Stuart Markow
1991
6
4
155
U.S.A.
Idaho
Bonneville
Targhee National Forest: Big Hole Mountains: ca 5 air mi N of Swan Valley on Idaho Hwy 31, 0.1 mi NE of Forest Service boundary.
-111.3391
43.5171
1798
2012
Limestone rimrock, aspen and lodgepole forests and grassy slopes and ridges with scattered Cercocarpus, Juniperus, Artemisia tridentata and Symphoricarpos. Phenology: flowering & fruiting.
RM
RM
651996
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29009
Ronald L. Hartman Stuart Markow
1991
6
9
160
U.S.A.
Idaho
Teton
Targhee National Forest: Big Hole Mountains: Horseshoe Creek just W of forest boundary; ca 8 air mi W of Driggs.
-111.272
43.7309
1920
2134
Slopes with mix of grass/forb communities with scattered patches of aspen, serviceberry, big sagebrush, and snowberry and grassy ridges. Phenology: flowering & fruiting.
RM
RM
651990
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2139
Stuart Markow
1991
7
4
185
U.S.A.
Idaho
Teton
Targhee National Forest: E Slope Big Hole Mountains: Superior Creek, ca 1.5 air mi SW of confluence with Horseshoe Creek; ca 11 air mi SW of Driggs.
-111.4136
43.673
2012
2378
Ridgetop dominated by grass and forbs. Phenology: flowering & fruiting.
RM
RM
651989
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2711
Stuart Markow
1991
7
10
191
U.S.A.
Idaho
Teton
Targhee National Forest: E Slope Big Hole Mountains: overlooking Grove Creek and Spring Creek, ca 5 air mi W of Victor.
-111.2114
43.615
2225
2286
Open slope and hilltop dominated by forbs. Phenology: flowering & fruiting.
RM
RM
651988
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2798
Stuart Markow
1991
7
12
193
U.S.A.
Idaho
Teton
Targhee National Forest: East Slope Big Hole Mountains: above Packsaddle Lake: ca 9 air mi W of Tetonia.
-111.3327
43.7744
2256
2317
Open slope above lake, dominated by Symphoricarpos, Ceanothus, and Artemisia, with many forbs. Phenology: flowering & fruiting.
RM
USFS
459342
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
Wilfred W. White
1912
6
12
164
U.S.A.
Montana
Ravalli
Bitterroot National Forest.
-114.2843
45.9166
Phenology: flowering & fruiting.
RM
RM
253709
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7275
C. L. Porter
1957
6
12
163
U.S.A.
Wyoming
Crook
11 mi W of Sundance.
-104.5819
44.4068
1463
Roadside weed. Phenology: flowering & fruiting.
RM
RM
268056
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9014b
C. L. Porter Marjorie W. Porter
1962
5
24
144
U.S.A.
Wyoming
Sheridan
Near Story.
-106.8736
44.5672
1493
Roadside weed. Common. Phenology: flowering & fruiting.
RM
RM
273079
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9234
C. L. Porter Marjorie W. Porter
1963
6
3
154
U.S.A.
Wyoming
Crook
Devils Tower National Monument: Devils Tower Campground.
-104.7061
44.5817
1219
Sandy soil among cottonwoods in bottomland. Phenology: flowering & fruiting.
RM
RM
304873
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1300
Donald E. Brink
1977
6
2
153
U.S.A.
Wyoming
Sheridan
Hidden Water Coal site.
-107.0613
44.9598
1189
1280
Waste places. Stellate hairs on pods. Monarch Quadrangle. Phenology: flowering & fruiting.
RM
RM
318979
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1193
David L. Martin
1978
6
12
163
U.S.A.
Wyoming
Big Horn
Big Horn Mountains: Cold Spring Road ca 0.5 mi S of Courthouse Rock.
1597
Juniper zone; Juniperus osteosperma with abundant mountain mahogany (Cercocarpus ledifolius); much bare sandstone; soil is shallow; grasses and forbs sparse; Aristida fendleriana, Agropyron spicatum, Poa secunda, Stipa comata, Lomatium, Cryptantha celosioides, Gutierrezia sarothrae, (broom snakeweed), Phlox hoodii, Lappula redowskii with some shurbs; Artemisia tridentata and Chrysothamnus nauseosus; west-facing slope. Phenology: flowering & fruiting.
RM
RM
337569
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1535
David L. Martin
1981
6
6
157
U.S.A.
Wyoming
Big Horn
-107.4351
44.2024
1798
On bare, sandy soil (derived from Tensleep formatiom) in Juniperus osteosperma-Cercocarpus ledifolius (juniper-mountain mahogany) vegetation. Abundant. Phenology: flowering & fruiting.
RM
RM
341409
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2684
Erwin F. Evert
1981
6
14
165
U.S.A.
Wyoming
Park
Absaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20, ca 3/4 mi E of Pahaska.
-109.8248
44.4908
2012
Growing with Thlaspi arvense, Androsace septentrionalis. Phenology: flowering.
RM
RM
357115
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3882
Erwin F. Evert
1982
6
17
168
U.S.A.
Wyoming
Park
Absaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20, ca 1 mi E of Gunbarrel Creek.
-109.6637
44.4618
1945
Phenology: flowering.
RM
RM
357006
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4028
Erwin F. Evert
1982
6
27
178
U.S.A.
Wyoming
Park
Absaroka Mountains: North Fork Shoshone River Drainage: Blackwater Pond and Picnic Area, ca 35 mi W of Cody.
-109.6234
44.4618
1865
Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6821
Erwin F. Evert
1984
7
2
184
U.S.A.
Wyoming
Park
North Fork Shoshone River Drainage: Absaroka Mountains: along west side of Fishhawk Creek, ca 2 mi S of U.S. Hwy 14, 16, and 20.
-109.8456
44.4328
1966
1981
In open and in open Douglas fir-lodgepole pine woodland.
RM
RM
609344
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6821
Erwin F. Evert
1984
7
2
184
U.S.A.
Wyoming
Park
Absaroka Mountains: North Fork Shoshone River Drainage: along west side of Fishhawk Creek, ca 2 mi S of U.S. Hwy 14, 16, and 20.
-109.8449
44.4328
1966
1981
In open and in open Douglas fir - lodgepole pine woodland. Phenology: flowering & fruiting.
RM
RM
622904
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8280
Erwin F. Evert
1985
7
9
190
U.S.A.
Wyoming
Johnson
Big Horn Mountains: above and along South Fork Piney Creek, ca 2 mi SW of Story.
-106.9378
44.5554
1707
1737
On limestone cliffs. Phenology: flowering & fruiting.
RM
RM
612688
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3298
J. S. Tuhy
1987
7
7
188
U.S.A.
Wyoming
Lincoln
Salt River Range: Swift Creek Canyon, ca 4 mi ENE of Afton.
-110.8493
42.7446
2134
Small clearings (convex positions, shallow soils) in forest, on south-facing slope with Agropyron spicatum, Bromus carinatus, and Balsamorhiza sagittata. Phenology: fruiting.
RM
RM
330510
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1047
L. M. Mayer J. A. Moore, D. G. Bendix, and D. G. Reardon
1978
6
13
164
U.S.A.
Wyoming
Sheridan
Big Horn Coal site.
-106.9593
44.889
1097
1213
Dry clay soil, grassland associates. Acme Quadrangle. Phenology: flowering & fruiting.
RM
RM
292499
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
Orval C. Harrison
1970
5
31
151
U.S.A.
Wyoming
Lincoln
1.5 mi NNW of Afton.
-110.9457
42.7446
1865
Rocky untilled area of a very old stream channel. Phenology: flowering.
RM
RM
730833
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
141
Patricia P. Douglas Nancy E. Hastings
1997
7
5
186
U.S.A.
Wyoming
Sheridan
Sheridan Training Area: stock pond and drainage, 2.2 km NE of Peak 4290, 0.7 km SW of Peak 4244.
1244
In palustrine; level to 20 deg; clay (mud), soil series Shingle Haverdad association; with Carex nebrascensis, Potamogeton foliosus, P. pusillus, and Eleocharis sp. Infrequent; prostrate, taprooted, perennial herb; corolla yellow. Phenology: flowering & fruiting.
RM
RM
730834
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
380
Patricia P. Douglas Nancy E. Hastings
1998
6
9
160
U.S.A.
Wyoming
Sheridan
Sheridan Training Area: ca 1.2 km ESE of Peak 4153, ca 400 m NE of Peak 4355.
1290
In Artemisia grassland; on north to west-facing slope (20-30 deg); soil series 305 Worfka-Shingle-Samday complex; with Artemisia tridentata, A frigida, Stipa comata, Tragopogon dubius, and Koeleria macrantha. Phenology: fruiting.
RM
RM
382994
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8613
Reed C. Rollins Kathryn W. Rollins
1986
6
14
165
U.S.A.
Wyoming
Laramie
Along Happy Jack Road, 6.5 mi W of Cheyenne.
-104.948
41.1454
Roadside. Phenology: flowering & fruiting.
RM
RM
293335
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
91
Richard F. Harner
1974
7
15
196
U.S.A.
Wyoming
Campbell
N of Gillette.
1387
Roadside. Phenology: flowering & fruiting.
RM
RM
280871
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
277
Robert L. Tresler
1966
5
25
145
U.S.A.
Wyoming
Natrona
E of Casper.
-106.3131
42.8666
Roadside. Phenology: flowering & fruiting.
RM
RM
396716
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
511
Roger L. Williams
1987
6
13
164
U.S.A.
Wyoming
Carbon
Sierra Madre: Hell Creek, ca 5 air mi SSW of Encampment.
-106.8269
41.1412
2378
Disturbed dry slope. Abundant; flowers pale yellow. Phenology: flowering.
RM
RM
68958
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
211
Vie Willits
1909
7
1
182
U.S.A.
Wyoming
Sheridan
Sheridan Road.
-106.7562
44.7972
Dry lanes. Phenology: fruiting.
RM
RM
69411
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
617
Vie Willits
1911
5
121
U.S.A.
Wyoming
Sheridan
Big Horn.
-106.9923
44.6833
Phenology: flowering & fruiting.
RM
RM
580152
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
12615 b
Walter Fertig Phil Shephard and Ann Humphrey
1992
5
30
151
U.S.A.
Wyoming
Washakie
West Slope Big Horn Mountains: The Nature Conservency Tensleep Preserve: Cooks Vee, adjacent to Murphy Road on south rim of Canyon Creek Canyon, ca 2 air mi W of Choate Corral.
-107.1817
42.2679
1841
Open canopy, flat, exposed limestone bedrock outcrops with shallow depressions of thin soil. Phenology: flowering & fruiting.
RM
RM
724294
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
18832
Walter Fertig
1999
7
20
201
U.S.A.
Wyoming
Sheridan
Big Horn Range: south side of Steamboat Rock on north side of U.S. Hwy 14, 1.5 air mi W of Sand Turn; ca 19 air mi W of Sheridan.
2317
Forb-rich meadow of Phleum pratense, Poa pratensis, Festuca idahoensis, and Stipa nelsonii on south-facing steep slope of rocky, lime-rich brown loamy-clay with scattered dolomite boulders. Phenology: fruiting.
RM
RM
557160
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
535
Robert S. Kirkpatrick Ruth E. B. Kirkpatrick
1983
6
30
181
U.S.A.
Wyoming
Park
Absaroka Mountains: along South Fork Shoshone River ca 5 air mi S of South Fork Ranger Station.
-109.6369
44.0821
2012
2073
Limber pine and Douglas fir forest with patches of sage grassland. Phenology: flowering & fruiting.
RM
RM
835337
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
82707
Ronald L. Hartman
2006
6
25
176
U.S.A.
Wyoming
Teton
Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River.
-110.7325
43.5661
1951
Bottom land with Populus angustifolia. Phenology: fruiting.
RM
RM
835336
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
82987
Ronald L. Hartman David Scott, Geneva Chong
2006
6
29
180
U.S.A.
Wyoming
Teton
Grand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, north end.
-110.6957
43.6606
2115
Limestone slope. Phenology: flowering & fruiting.
RM
RM
647448
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2559
Neil Snow
1988
6
23
175
U.S.A.
Wyoming
Park
Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River, ca 45 air mi SW of Cody.
-109.6369
44.1257
2012
Populus-Artemisia-Pinus-Juniperus community.
RM
647449
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
386
Neil Snow
1987
6
14
165
U.S.A.
Wyoming
Teton
Southwestern Absarokas: Teton National Forest: ca 8 mi E of Moran Junction along U.S. Hwy 26 at Blackrock Ranger Station, near Blackrock Creek.
-110.3467
43.8206
2103
Open sage with scattered Salix near creek; some disturbed areas.
RM
USFS
459335
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
A-65
Clarke A. Anderson
1946
5
22
142
U.S.A.
South Dakota
Lawrence
Black Hills National Forest: at junction of Spearfish, Canyon Road and highway.
-103.8433
44.4821
1146
Level slope; with coarse gravel. Phenology: flowering.
RM
RM
47642
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5593
Frank Tweedy
1903
6
152
U.S.A.
Colorado
Boulder
Near Boulder.
1524
1829
Foothills and plains. Phenology: fruiting.
RM
651391
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
42487
B. E. Nelson
1997
8
11
223
U.S.A.
Wyoming
Platte
Laramie Range: along Spring Creek below Ridge or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.5 air mi NE of Esterbrook; ca 13.5 air mi W of Glendo.
-105.2752
42.4716
1725
1737
Gravel bars and stony stream channel. Phenology: flowering & fruiting.
RM
RM
523495
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4834
Janet Wingate
1987
6
18
169
U.S.A.
Colorado
Larimer
Rocky Mountain National Park: Hallowell Park.
2682
Dry trailside. Phenology: fruiting.
RM
RM
616863
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
90-49
Reed C. Rollins Kathryn W. Rollins and King Roby
1990
4
18
108
U.S.A.
Colorado
Boulder
Along 75th Street; NE edge of Boulder.
Roadside. Phenology: flowering.
RM
RM
568388
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7930
Thomas W. Nelson Jane P. Nelson
1985
7
4
185
U.S.A.
Colorado
Boulder
Along CO Hwy 72, 4.7 mi N of Nederland.
-105.4934
40.0066
2652
Moist open aspen grove. Phenology: fruiting.
RM
RM
533089
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17927
William A. Weber
1988
6
18
170
U.S.A.
Colorado
Rio Blanco
Piceance Creek Valley: 1.5 mi up Ryan Gulch.
Dry bench in red soils. Phenology: fruiting.
RM
RM
210072
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3373
William A. Weber
1947
6
10
161
U.S.A.
Colorado
Boulder
Boulder: S of Leona Street.
Vacant lot. Phenology: fruiting.
RM
RM
651995
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
21248
B. E. Nelson Michelle Nelson and Stuart Markow
1991
6
23
174
U.S.A.
Idaho
Teton
Targhee National Forest: Big Hole Mountains: along Patterson Creek, ca 8.5 air mi SW of Driggs.
-111.2113
43.6295
1951
Steep slope with scattered vegetation. Phenology: flowering & fruiting.
RM
RM
651994
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
21322
B. E. Nelson Stuart Markow and Michelle Nelson
1991
6
25
176
U.S.A.
Idaho
Bonneville
Targhee National Forest: Snake River Range: ridge above Palisades Bench and along Palisades Creek, ca 7-8 air mi SE of Swan Valley, ca 41.5-43 air mi E of Idaho Falls.
-111.2207
43.4008
1707
1951
Steep sagebrush-bitterbrush slope. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28569
Ronald L. Hartman Stuart Markow
1991
6
4
155
U.S.A.
Wyoming
Lincoln
Targhee National Forest: Snake River Range: U.S. Hwy 26/89, 0.9 road mi ENE of Alpine Junction.
-111.0017
43.1768
1722
1829
Limestone outcrops and rock slides with Cercocarpus and Petrophytum, with scattered Juniperus, Pseudotsuga, Pinus flexilus, and Acer glabrum on the slopes and at base and adjacent roadside.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
28639
Ronald L. Hartman Stuart Markow
1991
6
4
155
U.S.A.
Idaho
Bonneville
Targhee National Forest: Big Hole Mountains: ca 5 air mi N of Swan Valley on Ida Hwy 31, 0.1 mi NE of Forest Service boundary.
-111.3391
43.5171
1798
2012
Limestone rimrock, aspen and lodgepole forests and grassy slopes and ridges with scattered Cercocarpus, Juniperus, Artemisia tridentata and Symphoricarpos.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29009
Ronald L. Hartman Stuart Markow
1991
6
9
160
U.S.A.
Idaho
Teton
Targhee National Forest: Big Hole Mountains: Horseshoe Creek just W of Forest boundary; ca 8 air mi W of Driggs.
-111.272
43.7309
1920
2134
Slopes with mix of grass/forb communities with scattered patches of aspen, serviceberry, big sagebrush, and snowberry and grassy ridges.
RM
RM
651991
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1532
Stuart Markow
1991
6
28
179
U.S.A.
Idaho
Bonneville
Targhee National Forest: W Slope Snake River Range: Rainey Creek from entrance to National Forest to Corral Cayon, ca 3 air mi E of Swan Valley.
-111.2315
43.644
1646
1768
Juniper/grassland, dominated by Juniperus scopulorum and bunchgrass, some riparian. Phenology: flowering & fruiting.
RM
RM
651565
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3412
B. A. Packer T. McGowan
1998
6
22
173
U.S.A.
Wyoming
Converse
Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas.
-105.4523
42.4426
1890
1920
Creekside and in creek bottom. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2139
Stuart Markow
1991
7
4
185
U.S.A.
Idaho
Teton
Targhee National Forest: East Slope Big Hole Mountains: Superior Creek, ca 1.5 air mi SW of confluence with Horseshoe Creek; ca 11 air mi SW of Driggs.
-111.4136
43.673
2012
2378
Ridgetop dominated by grass and forbs.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2711
Stuart Markow
1991
7
10
191
U.S.A.
Idaho
Teton
Targhee National Forest: East Slope Big Hole Mountains: overlooking Grove Creek and Spring Creek, ca 5 air mi W of Victor.
-111.2114
43.615
2225
2286
Open slope and hilltop dominated by forbs.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2798
Stuart Markow
1991
7
12
193
U.S.A.
Idaho
Teton
Targhee National Forest: East Slope Big Hole Mountains: above Packsaddle Lake, ca 9 air mi W of Tetonia.
-111.3327
43.7744
2256
2317
Open slope above lake, dominated by Symphoricarpos, Ceanothus, and Artemisia, with many forbs.
RM
RM
651976
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3248
Stuart Markow
1991
7
16
197
U.S.A.
Idaho
Bonneville
Targhee National Forest: West Slope Snake River Range: canyon wall above Mike Spencer Canyon, ca 6.5 air mi NE of Swan Valley.
-111.2406
43.5172
2256
2439
Open slope dominated by shrubs and forbs, leading to open ridge dominated by forbs. Phenology: flowering & fruiting.
RM
RM
651975
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3424
Stuart Markow
1991
7
20
201
U.S.A.
Wyoming
Teton
Bridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.
-110.8058
43.3279
1920
1951
Open coniferous forest with roadside weeds.
RM
RM
651566
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3598
B. A. Packer T. McGowan
1998
6
24
175
U.S.A.
Wyoming
Converse
Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.
-105.3932
42.4861
1676
1722
South facing slope. Phenology: flowering & fruiting.
RM
RM
651993
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
400
Stuart Markow
1991
6
11
162
U.S.A.
Idaho
Bonneville
Targhee National Forest: Snake River Range: U. S. Hwy 26, Blowout Canyon, ca 10 air mi NW of Alpine.
-111.1072
43.2897
1768
Forest with some conifers (Pinus, Pica, Pseudotsuga) and Populus and adjacent open slopes dominated by forbs and shrubs (Amelanchier, Symphoricarpos, Prunus). Phenology: flowering & fruiting.
RM
RM
651585
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3826
B. A. Packer T. McGowan and T. Freeman
1998
7
2
183
U.S.A.
Wyoming
Converse
Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.
-106.03
42.7297
1829
1981
Cow pasture and adjacent sandstone/granite canyon. Phenology: flowering & fruiting.
RM
RM
651586
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3861
B. A. Packer T. McGowan and T. Freeman
1998
7
2
183
U.S.A.
Wyoming
Converse
Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.
-106.03
42.7297
1829
1981
Cow pasture and adjacent sandstone/granite canyon. Phenology: flowering & fruiting.
RM
RM
651992
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
761
Stuart Markow
1991
6
16
167
U.S.A.
Wyoming
Teton
Targhee National Forest: West Slope Teton Range: near entrance to Darby Canyon, ca 4 air miles SE of Driggs, Idaho.
-111.0538
43.677
2012
2256
Open slopes dominated by forbs and shrubs (Amelanchier, Purshia, Symphoricarpos, Prunus), and open area adjacent to irrigation canal.
RM
RM
651587
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5374
B. A. Packer T. McGowan and J. Brondum
1998
8
15
227
U.S.A.
Wyoming
Natrona
Laramie Range: off of Wyo Hwy 487, ca 40 air mi SE of Casper on County Road 402.
-106.3935
42.6423
1798
1890
Dry creekbeds. Phenology: flowering & fruiting.
RM
618626
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24504
Ronald L. Hartman James P. Vanderhorst
1990
5
23
143
U.S.A.
Colorado
Garfield
Flat Tops/White River Plateau: Main Elk Creek, ca 4 air mi NW of New Castle.
-107.588
39.615
1768
2042
East exposure and ridge top, red shale and white sandstone, old burn with Juniperus osteosperma and Quercus gambelii grading above on sandstone Juniperus osteosperma-Amelanchier-Ephedra; shale with juniper and oak. Phenology: fruiting.
RM
618625
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24570
Ronald L. Hartman James P. Vanderhorst
1990
5
23
143
U.S.A.
Colorado
Garfield
Flat Tops/White River Plateau: Joe Hill Road, ca 7 air mi N of New Castle.
-107.5503
39.6732
2256
Southern exposure; limestone, steep talus slopes and outcrops; oak, serviceberry, pinyon, and narrowleaf cottonwood. Phenology: fruiting.
RM
618624
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
24757
Ronald L. Hartman James P. Vanderhorst and Walter Fertig
1990
5
25
145
U.S.A.
Colorado
Rio Blanco
Flat Tops/White River Plateau: LO 7 Hill, ca 5 air mi S of Meeker.
-107.9078
39.9642
2073
2256
Oak-sagebrush mosaic; northwest exposure in general. Phenology: flowering & fruiting.
RM
618623
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
25724
Ronald L. Hartman
1990
6
22
173
U.S.A.
Colorado
Moffat
Flat Tops/White River Plateau: Monument Butte, ca 6 air mi SW of Hamilton.
-107.6626
40.3023
2042
2210
Sandstone and shale outcrop and associated slopes and ridge. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1012a
Jean Wood
1995
6
7
158
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Columbia River: China Bend: along north shore of river, ca 9 air mi SW of Northport.
-117.8727
48.8256
396
548
Riverside and cliffs. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2209
Jean Wood
1995
7
8
189
U.S.A.
Washington
Ferry
Western Colville National Forest and Vicinity: Kettle River Drainage: Renner Lake, ca 16 air mi NNE of Kettle Falls along Forest Road 730 from Forest Road 705; ca 2 mi W of Barstow Store.
-118.1866
48.7788
762
823
Open slopes and rock outcrops; Douglas fir and ponderosa pine. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
654
Jean Wood
1995
5
30
150
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Quartzite Mountain, ca 2.5 air mi E of Chewelah on Mud Lake Road; ca 0.5 mi S of Mud Lake.
-117.6599
48.2721
823
1128
Steep south/southwest facing slopes with rock outcrops; ponderosa pine/pinegrass, Douglas fir/ninebark. Phenology: flowering.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
891
Jean Wood
1995
6
5
156
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Little Round Top Mountain: Middle Fork Mill Creek, ca 9 road mi NE of Colville on Aladdin Route.
-117.7465
48.6196
701
1006
Cedar at creekside; mixed Douglas fir forest, and aspen groves on lower slopes; Douglas fir, ponderosa pine and larch with pinegrass and ninebark on upper slopes; rock outcrops of shale/slate. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4003
Jean Wood
1996
5
22
143
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Bear Creek, west side of Columbia River, ca 1.5 air mi W of Northport. Private land owned by Bear Creek Nursery.
-117.6828
48.9935
548
609
Mixed woods and shrublands with limestone outcrops overlooking the river. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4208
Jean Wood
1996
5
27
148
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Cliff Ridge on the southern boundary of the Little Pend Oreille Wildlife Refuge.
-117.6599
48.4169
914
1158
Ridge of bunchgrass steppe surrounded by mixed forest and interspersed with Douglas fir. Exotics invading, but small areas still primarily native vegetation. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4769
Jean Wood Linda Swartz
1996
6
8
160
U.S.A.
Washington
Ferry
Western Colville National Forest and Vicinity: Gibraltar Mountain, ca 1 air mi SE of Republic.
-118.684
48.6196
975
1158
Creek and lakeside through mixed forest to open basaltic balds and ridge tops. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4850
Jean Wood
1996
6
15
167
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: south end of Old Douglas Mountain.
-117.8763
48.6196
579
975
Cliffs and talus slopes with mixed forest at base; scattered large ponderosa pine and Douglas fir on higher south facing slopes. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4926
Jean Wood
1996
6
23
175
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge, ca 6 air mi SE of Colville; access from Buffalo-Wilson Road.
-117.7681
48.4603
701
762
Rolling terrain with ponderosa pine and smaller Douglas fir encroaching. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5203
Jean Wood
1996
6
27
179
U.S.A.
Washington
Ferry
Western Colville National Forest and Vicinity: Little Vulcan Mountain, ca 3.5 air mi W of Curlew.
-118.6684
48.9935
1036
1274
South facing slopes and ravines; scattered forest interspersed with steppe and rock outcrops. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5416
Jean Wood
1996
6
30
182
U.S.A.
Washington
Ferry
Western Colville National Forest and Vicinity: west of the Kettle River, ca 2.5 air mi SW of Danville.
-118.537
48.9649
762
975
West and south facing slopes with rock outcrops and scattered ponderosa pines. Open areas heavily infested with knapweed, cheatgrass, and goatweed. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5589
Jean Wood
1996
6
30
182
U.S.A.
Washington
Ferry
Western Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.
-118.5589
48.9219
670
792
Open south and west facing slopes. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5888a
Jean Wood
1996
7
4
186
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Flagstaff Mountain, ca 3 air mi SW of Northport.
-117.858
48.8933
975
1097
South facing mountainside below barite mine; open steppe with scattered brush and occasional ponderosa pine and Douglas fir. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6073
Jean Wood Linda Swartz
1996
7
6
188
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Trombetta Canyon, ca 2 air mi S of Northport on Fivemile Creek.
-117.764
48.8998
594
Homestead meadow and creek. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6253
Jean Wood
1996
7
23
205
U.S.A.
Washington
Stevens
Western Colville National Forest and Vicinity: Fifteenmile Creek, ca 17 air mi N of Kettle Falls.
-118.0333
48.8647
823
1097
Open slopes and rock outcrops. Phenology: flowering & fruiting.
RM
RM
646639
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
23805
B. E. Nelson Russ Nelson
1992
8
7
220
U.S.A.
Wyoming
Sublette
Wyoming/Salt River Ranges: Wyoming Range: at the confluence of North Horse and South Fork North Horse creeks, ca 34 air mi W of Pinedale.
-110.5194
42.9311
2500
Roadside. Phenology: fruiting.
RM
RM
646638
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1346
Bruce Embury
1992
6
17
169
U.S.A.
Wyoming
Lincoln
Wyoming/Salt River Ranges: Wyoming Range: N of Moose Flat, ca 19.5 air mi SE of Alpine Junction.
-110.7439
42.9739
1981
2286
Rock outcrop ridge and associated valley with Pinus flexilis, Populus tremuloides, and Pinus contorta. Phenology: flowering & fruiting.
RM
RM
646420
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
25528
Ronald L. Hartman
1990
6
13
164
U.S.A.
Wyoming
Teton
Wyoming/Salt River Ranges: Wyoming Range: ca 1 air mi S of Hoback Junction on two track to radio receiver N of Palmer Creek Valley.
-110.7247
43.3153
1829
2195
Sagebrush slopes with islands of aspen and Douglas fir.
RM
RM
646647
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32452
Ronald L. Hartman Bruce Embury
1992
6
19
171
U.S.A.
Wyoming
Lincoln
Wyoming/Salt River Ranges: Salt River Range: Phillips Creek, ca 5 air mi N of Afton.
-110.9028
42.8133
1914
2250
Lodgepole pine and Douglas fir on north exposures, grass and herb communities and sagebrush on south exposures with Rocky Mountain juniper and some maple on ridges and slopes, also streamside; south exposure and ridge. Phenology: flowering & fruiting.
RM
RM
646661
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32688
Ronald L. Hartman Bruce Embury
1992
6
19
171
U.S.A.
Wyoming
Lincoln
Wyoming/Salt River Ranges: Salt River Range: Prater Canyon, ca 19 air mi N of Afton.
-110.9406
43.0036
2000
2500
Canyon bottom and lower slopes with narrowleaf cottonwood, Douglas fir, willow below, and Douglas fir, subalpine fir, and Salix scouleriana on higher slopes; substrate of limestone. Phenology: flowering & fruiting.
RM
RM
646662
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32759
Ronald L. Hartman Bruce Embury
1992
6
21
173
U.S.A.
Wyoming
Lincoln
Wyoming/Salt River Ranges: Gannett Hills: N of Second Creek, ca 10 air mi SSW of Afton.
-111.0039
42.5992
2399
2414
Grassy-sagebrush ridges and slopes with some Douglas fir on north exposure. Phenology: flowering & fruiting.
RM
RM
646663
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
34903
Ronald L. Hartman
1992
7
26
208
U.S.A.
Wyoming
Lincoln
Wyoming/Salt River Ranges: Salt River Range: Trail Creek to Elk Mountain, 1.7-3 mi NE of trail head including summit; 9 air mi E of Alpine.
-110.8236
43.1769
2439
2595
Upper slopes with scattered areas of Douglas fir and subalpine fir. Phenology: flowering & fruiting.
RM
RM
646664
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
35998
Ronald L. Hartman
1992
8
17
230
U.S.A.
Wyoming
Lincoln
[location and coordinates withheld]
1798
Streamside and wetlands and roadside. Phenology: fruiting.
RM
RM
297949
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1211
B. E. Nelson Linda Nelson
1975
6
17
168
U.S.A.
Wyoming
Converse
Powder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59.
-105.3053
42.8167
1524
In sandy clay of roadside with Camelina, Lappula, and Lepidium. Frequent. Phenology: flowering & fruiting.
RM
RM
349039
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3247
B. E. Nelson
1979
7
8
189
U.S.A.
Wyoming
Sheridan
Big Horn Mountains: in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan.
-107.26667
44.77028
1524
Along the trail. Phenology: fruiting.
RM
RM
331875
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3835
B. E. Nelson
1979
7
16
197
U.S.A.
Wyoming
Sheridan
Powder River Basin: ca 6.5 air mi WNW of Parkman, ca 12 air mi NW of Dayton.
-107.47056
44.9758
1524
Upland grassland. Phenology: flowering & fruiting.
RM
RM
349038
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5578
B. E. Nelson
1980
6
16
168
U.S.A.
Wyoming
Johnson
Big Horn Mountains: off U.S. Hwy 16 along Clear Creek, ca 6.5 air mi WSW of Buffalo.
-106.8314
44.3314
1707
Roadside. Phenology: fruiting.
RM
RM
349037
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5600
B. E. Nelson
1980
6
16
168
U.S.A.
Wyoming
Johnson
Big Horn Mountains: along U.S. Hwy 16, ca 8 air mi WSW of Buffalo.
-106.8717
44.3317
2042
Mountain slopes and meadows. Phenology: flowering & fruiting.
RM
RM
647870
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7472
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
Sandy soil in sagebrush-grassland.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
70792
Ronald L. Hartman Heather Bradtke
2001
6
6
157
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Case Ridge on Forest Road 3972.060, ca 2 air mi SE of Dale.
-118.930667
44.95375
1091
1213
Ponderosa pine and Douglas fir, logged, roadside, stream, slope, and crest. Phenology: flowering & fruiting.
RM
RM
385850
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6611
June Haines
1986
6
20
171
U.S.A.
Wyoming
Fremont
Wind River Basin: Red Canyon Rim, ca 14 air mi SSE of Lander.
-108.6298
42.6439
1859
1981
Patches of soil in nugget sandstone. Phenology: flowering & fruiting.
RM
RM
323085
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1967
Keith H. Dueholm Ronald L. Hartman
1978
6
7
158
U.S.A.
Wyoming
Campbell
Powder River Basin: White Tail Butte.
-105.54222
44.80444
1219
Sandy slopes, sagebrush plains, draws, and roadside; ditch. Phenology: flowering & fruiting.
RM
RM
323096
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2077
Keith H. Dueholm
1978
6
9
160
U.S.A.
Wyoming
Campbell
Powder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.
-105.4525
43.5711
1524
Plains along right-of-way, ditch, open ground on road cut; ditch. Phenology: flowering & fruiting.
RM
RM
323083
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2871
Keith H. Dueholm
1978
6
26
177
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 6.5 air mi SW of Rockypoint.
-105.1733
44.8411
1219
Deep ravine in ponderosa pine covered uplift, slopes; roadcut. Phenology: fruiting.
RM
RM
323131
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3392
Keith H. Dueholm Mary Alice Sanguinetti
1978
7
6
187
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1280
Low ditches, edge of plowed field; ditch. Phenology: fruiting.
RM
RM
323094
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3470
Keith H. Dueholm Mary Alice Sanguinetti
1978
7
7
188
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1310
Plains along road; right-of-way. Phenology: fruiting.
RM
RM
323084
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3769
Keith H. Dueholm Mary Alice Sanguinetti
1978
7
10
191
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1250
Plains, small draw, gravelly roadcuts; ravine. Phenology: fruiting.
RM
RM
323087
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3932
Keith H. Dueholm Mary Alice Sanguinetti
1978
7
11
192
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1493
Rolling plains, small draw; roadcut. Phenology: fruiting.
RM
RM
323097
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4515
Keith H. Dueholm
1978
7
22
203
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1432
Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; roadside. Phenology: fruiting.
RM
RM
323089
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4616
Keith H. Dueholm
1978
7
23
204
U.S.A.
Wyoming
Campbell
Powder River Basin: along Cottonwood Creek, ca 1.5 air mi NNE of Adon.
-105.22139
44.53306
1189
Eroded plain and flats along creek, gravel roadside; flats. Phenology: fruiting.
RM
RM
323088
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4869
Keith H. Dueholm
1978
7
25
206
U.S.A.
Wyoming
Campbell
[location and coordinates withheld]
1280
Sagebrush plains along highway right-of-way; roadside. Phenology: flowering & fruiting.
RM
RM
323095
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5509
Keith H. Dueholm
1978
8
5
217
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 6 air mi NE of Soda Wells.
-105.19861
44.6925
1280
Eroded slopes, ravines, ponderosa pine slopes, wet ditches, plains; roadside. Phenology: fruiting.
RM
RM
323099
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6002
Keith H. Dueholm
1978
8
11
223
U.S.A.
Wyoming
Sheridan
[location and coordinates withheld]
1341
Plains, rocky slopes, draw with standing water, creek and meadows; plains. Phenology: flowering & fruiting.
RM
RM
331877
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6294
Keith H. Dueholm
1979
6
2
153
U.S.A.
Wyoming
Sheridan
[location and coordinates withheld]
1097
Rolling sagebrush plains. Phenology: flowering & fruiting.
RM
RM
334086
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6411
Keith H. Dueholm
1979
6
3
154
U.S.A.
Wyoming
Sheridan
[location and coordinates withheld]
1280
Hillside, right-of-way; near road. Phenology: flowering.
RM
RM
333998
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6714
Keith H. Dueholm
1979
6
7
158
U.S.A.
Wyoming
Sheridan
Powder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno.
-106.5967
44.7989
1341
Rocky slopes, scoria, sagebrush plains, mesic ravine; along cattle trail through plains. Phenology: flowering & fruiting.
RM
RM
331874
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7156
Keith H. Dueholm
1979
6
20
171
U.S.A.
Wyoming
Sheridan
[location and coordinates withheld]
1219
Along foot path. Phenology: flowering & fruiting.
RM
RM
331873
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7535
Keith H. Dueholm
1979
6
30
181
U.S.A.
Wyoming
Sheridan
[location and coordinates withheld]
1310
Hillside along roadway, meadows along creek, irrigation ditch; hillside. Phenology: flowering & fruiting.
RM
RM
331878
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7582
Keith H. Dueholm
1979
6
30
181
U.S.A.
Wyoming
Johnson
[location and coordinates withheld]
1524
Rich hillsides above creek, aspen thickets along creek bottom, sedge meadows in wet areas; hillside. Phenology: flowering & fruiting.
RM
RM
647871
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9312
Keith H. Dueholm Ronald L. Hartman
1980
5
23
144
U.S.A.
Wyoming
Washakie
Bighorn Basin: Signal Butte; ca 1.5 air mi WSW of Ten Sleep.
-107.4711
44.0308
1341
Flats along drainage, shale slopes and rocky ridge top of butte; flats.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5030
Heather Bradtke
2002
6
1
152
U.S.A.
Oregon
Umatilla
Umatilla National Forest and Vicinity: Gibbon Ridge, ca 16 mi S and 3 mi E of Weston.
-118.369833
45.582639
1307
Ridgetop with grass, Lomatium and Allium; soil shallow, pale, over basalt; slope 20; aspect southwest. Phenology: flowering.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5376
Heather Bradtke
2002
6
9
160
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Putnam Springs ca 4 mi N and 7 mi W of Monument.
-119.588722
44.868972
1219
1341
Open meadow with springs, Mimulus dominant in fine, organic, chocolate brown soil; slope 0-10; aspect southwest. Phenology: flowering.
RM
RM
349033
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
11210
Ronald L. Hartman Keith H. Dueholm
1980
5
26
147
U.S.A.
Wyoming
Big Horn
Big Horn Mountains: Medicine Lodge Canyon.
-107.5289
44.3383
1524
Lower canyon slopes and floor. Phenology: flowering.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5753b
Heather Bradtke
2002
6
15
166
U.S.A.
Oregon
Wheeler
Umatilla National Forest and Vicinity: Mahogany Butte on Forest Road 400, ca 8 mi N and 4 mi E of Spray.
-119.706861
44.943472
853
1158
Open area near riparian zone with deep soil; slope 15-20; aspect south. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5760
Heather Bradtke
2002
6
15
166
U.S.A.
Oregon
Wheeler
Umatilla National Forest and Vicinity: Mahogany Butte on Forest Road 400, ca 8 mi N and 4 mi E of Spray.
-119.706861
44.943472
853
1158
Open area near riparian zone with deep soil; slope 15-20; aspect south. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6344
Heather Bradtke
2002
6
21
172
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Eagle Rock and China Cap on Forest Road 2128, ca 8 mi N and 7 mi W of Monument.
-119.563889
44.934444
884
1134
Open slope with Lomatium, grass, and Polygonum in sandy, metallic, copper-colored soil; slope 0-15; aspect southwest. Phenology: fruiting.
RM
RM
647447
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
23173
Ronald L. Hartman Neil Snow
1987
6
23
174
U.S.A.
Wyoming
Park
Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W.
-109.6433
44.1725
1996
2256
East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6641
Heather Bradtke
2002
6
24
175
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Forest roads 3990 and 40, ca 12 mi S and 3 mi E of Dale.
-118.8625
44.833333
1280
1402
Under ponderosa pine in fine, deep soil; slope 0-10; aspect ravine. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6683
Heather Bradtke
2002
6
24
175
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Bone Point Lookout, ca 4 mi W of Dale.
-119.030278
44.985556
1225
1378
Sagebrush and Polygonum in copper, platey, metallic soil; slope 10-15; aspect ridgetop and west. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7008
Heather Bradtke
2002
6
30
181
U.S.A.
Oregon
Grant
Umatilla National Forest and Vicinity: Howards Meadow and East Fork Meadow Brook Creek, ca 2 mi S of Dale.
-118.956389
44.959722
1036
Meadow and wetland in fine, deep, tan soil; slope 0; aspect none. Phenology: fruiting.
RM
RM
323093
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5939
Ronald L. Hartman Keith Dueholm
1978
6
4
155
U.S.A.
Wyoming
Campbell
Powder River Basin: Echeta Road, ca 12 air mi WNW of Gillette.
-105.7233
44.32444
1402
Hills with steep sandy slopes and rocky ridges, plains, and intermittent stream margins; near road. Phenology: flowering & fruiting.
RM
RM
323082
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6015
Ronald L. Hartman Keith Dueholm
1978
6
5
156
U.S.A.
Wyoming
Campbell
Powder River Basin: U.S. Hwy 14-16, ca 6 mi SE of Horse Creek Butte.
-105.6664
44.5733
1250
Roadcut and edge of rolling plains. Phenology: flowering & fruiting.
RM
RM
323091
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6347
Ronald L. Hartman
1978
6
8
159
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 18 air mi SE of Gillette.
-105.29222
44.095
1432
Hill with grassy ridge and steep slopes, eroded slopes, and roadside; slope. Phenology: flowering & fruiting.
RM
RM
323098
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6402
Ronald L. Hartman
1978
6
9
160
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 7 air mi ESE of Gillette.
-105.35861
44.22556
1402
Stream with adjacent eroded hills and plains; slope. Phenology: flowering & fruiting.
RM
RM
323090
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6818
Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti
1978
6
20
171
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 14 air mi ESE of Reno Junction.
-105.1925
43.7013
1463
Plains and hills. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7230
Heather Bradtke
2002
7
1
182
U.S.A.
Washington
Garfield
Umatilla National Forest and Vicinity: Cape Horn Ridge, ca 8 mi S and 15 mi W of Anatone.
-117.442222
46.256389
1167
1359
Grass steppe in shallow, copper, platey soil; slope: 10; aspect southwest. Phenology: fruiting.
RM
RM
323092
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7017
Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti
1978
6
22
173
U.S.A.
Wyoming
Campbell
Powder River Basin: ca 12 air mi NE of Weston.
-105.17694
44.76417
1189
Ponderosa topped hills and flats below. Phenology: flowering & fruiting.
RM
RM
323086
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7745
Ronald L. Hartman Mary Alice Sanguinetti
1978
6
29
180
U.S.A.
Wyoming
Campbell
Powder River Basin: Wyo Hwy 387, ca 3.5 road mi E of Johnson County.
-105.9366
43.5536
1524
Sandstone outcrop along highway. Phenology: fruiting.
RM
RM
338304
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8364
Ronald L. Hartman
1978
7
7
188
U.S.A.
Wyoming
Park
North Fork Shoshone River Drainage: South Absaroka Wilderness: Fishhawk Creek, 0.5 to 1 mi SSW of confluence with the North Fork Shoshone River.
-109.84917
44.4497
1981
Open and shaded slopes along creek. Phenology: flowering & fruiting.
RM
RM
349036
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9214
Ronald L. Hartman Bob Plouffe and Ann Odasz
1979
6
21
172
U.S.A.
Wyoming
Big Horn
Big Horn Mountains: ca 9 air mi W of Tyrrell Ranger Station.
-107.42306
44.20444
1798
Sagebrush flats and eroded slopes. Phenology: flowering & fruiting.
RM
RM
349035
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9368
Ronald L. Hartman Ann Odasz
1979
6
25
176
U.S.A.
Wyoming
Sheridan
Big Horn Mountains: Little Bighorn River Canyon, ca 17 air mi W of Parkman.
-107.6736
44.9758
1646
1829
Grassy slopes and limestone outcrops. Phenology: flowering & fruiting.
RM
RM
349034
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9746
Ronald L. Hartman
1979
6
28
179
U.S.A.
Wyoming
Johnson
Big Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth.
-106.9564
43.8678
2439
Limestone outcrops, rocky slopes, and grassy hilltops. Phenology: flowering & fruiting.
RM
RM
331876
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9868
Ronald L. Hartman
1979
6
30
181
U.S.A.
Wyoming
Sheridan
Wildlife Refuge; ca 3 air mi W of Dayton.
-107.3275
44.8725
1402
Limestone (gypsum?) outcrop above Chugwater formation red beds; ridge. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7466
Heather Bradtke
2002
7
3
184
U.S.A.
Washington
Asotin
Umatilla National Forest and Vicinity: Forest Road 4304, ca 6 mi W and 1 mi S of Anatone.
-117.270556
46.101111
1158
1463
Open area in platey, copper colored soil; slope 5-10; aspect south. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7599
Heather Bradtke
2002
7
5
186
U.S.A.
Washington
Asotin
Umatilla National Forest and Vicinity: Menatchee Creek and Trail, ca 5 mi S and 12 mi W of Anatone.
-117.388889
46.074167
786
896
Riparian areas with east slopes above river; slope 15; aspect west. Phenology: flowering & fruiting.
RM
RM
597337
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
29930
B. E. Nelson
1993
9
29
272
U.S.A.
Wyoming
Niobrara
[location and coordinates withheld]
1463
1524
Rocky, sandy area at the base of cliffs. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
9130
Heather Bradtke
2002
7
22
203
U.S.A.
Washington
Garfield
Umatilla National Forest and Vicinity: Abels Ridge, ca 2 mi S and 19 mi E of Dayton.
-117.595278
46.284167
1371
1432
Astragalus and grass dominant in copper, platey soils; slope 0-10, aspect ridgetop and west. Phenology: fruiting.
RM
RM
654333
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
32483
B. E. Nelson
1994
7
8
189
U.S.A.
Wyoming
Laramie
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.
-104.8968
41.5269
1810
1835
Highway and underground phone line right-of-way. Phenology: flowering & fruiting.
RM
RM
654334
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
33030
B. E. Nelson
1994
7
18
199
U.S.A.
Wyoming
Niobrara
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.
-104.8474
42.9042
1567
1628
Roadside. Phenology: flowering & fruiting.
RM
RM
597336
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
38037
Ronald L. Hartman
1993
6
23
174
U.S.A.
Wyoming
Natrona
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper.
-106.5578
42.8533
1691
1701
Sandstone outcrops and sandy slopes; sagebrush grasslands. Phenology: fruiting.
RM
RM
597328
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
38420
Ronald L. Hartman
1993
6
24
175
U.S.A.
Wyoming
Natrona
Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: north end of Pine Mountain.
-106.88
42.9779
1890
2012
Ponderosa pine rimmed mesa. Phenology: flowering & fruiting.
RM
RM
597330
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
39224
Ronald L. Hartman
1993
6
29
180
U.S.A.
Wyoming
Albany
Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.
-105.3142
42.4103
1615
1692
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
43954
B. E. Nelson
1998
6
25
176
U.S.A.
Colorado
Las Animas
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.
-104.6388
37.2874
2067
2189
Abandoned railroad bed, street, and townsite along a creek. Phenology: flowering & fruiting.
RM
RM
649656
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5619
Amy J. Roderick
1998
6
27
178
U.S.A.
Wyoming
Natrona
Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills.
-106.3719
42.8292
1554
Thickets along river and adjacent gravelly areas; canary grass common. Phenology: flowering & fruiting.
RM
RM
374173
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2144
Hollis Marriott
1983
5
23
143
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1219
South and east facing grassy slopes. Phenology: flowering.
RM
RM
374172
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2210
Hollis Marriott
1983
5
23
143
U.S.A.
Wyoming
Crook
Black Hills: Seely-Alzada Hwy, upper Boggy Creek; ca 10.5 air mi NE of Seely.
-104.4647
44.917
1158
Grassland with sagebrush; Skull Creek shale. Phenology: flowering.
RM
RM
374171
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2397
Hollis Marriott
1983
5
27
147
U.S.A.
Wyoming
Crook
Black Hills: (Snider Ranch), upper Corral Creek drainage ca 14 air mi W of Sundance.
-104.64861
44.4203
1371
Open, grassy south and east facing slopes. Phenology: flowering.
RM
RM
374170
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2445
Hollis Marriott
1983
5
31
151
U.S.A.
Wyoming
Crook
Black Hills: The Brakes, ca 2.8 air mi SSE of Aladdin.
-104.1389
44.6272
1128
Open, grassy ridge top; sandy soil. Phenology: flowering.
RM
RM
374169
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2632
Hollis Marriott
1983
6
6
157
U.S.A.
Wyoming
Crook
Black Hills: Government Valley, ca 8 air mi NNE of Sundance.
-104.3289
44.52361
1402
Grassland on red shale soil. Phenology: flowering.
RM
RM
374168
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2705
Hollis Marriott
1983
6
7
158
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1097
Deciduous woods along stream. Phenology: flowering.
RM
RM
374167
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2719
Hollis Marriott
1983
6
7
158
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1097
Grassy slopes below quarry. Phenology: flowering & fruiting.
RM
RM
374166
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2818
Hollis Marriott
1983
6
10
161
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1128
Grassy south and east-facing slopes and ridge top. Phenology: flowering & fruiting.
RM
RM
374165
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3084
Hollis Marriott
1983
6
15
166
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1310
Grassland. Phenology: flowering & fruiting.
RM
RM
374164
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3327
Hollis Marriott
1983
6
21
172
U.S.A.
Wyoming
Crook
Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.5 air mi ESE of Devils Tower.
-104.54861
44.55083
1402
Pine-oak forest with many openings (logged). Phenology: fruiting.
RM
RM
374163
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3582
Hollis Marriott
1983
6
24
175
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1524
Grassland; south, east, and northeast-facing slopes. Phenology: flowering & fruiting.
RM
RM
374162
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3700
Hollis Marriott
1983
6
27
178
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1219
South and west-facing slopes with sandstone and limestone outcrops; scattered oaks and pines. Phenology: flowering & fruiting.
RM
RM
374161
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7147
Hollis Marriott
1984
6
23
175
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1128
Grassland on rocky soil. Phenology: flowering & fruiting.
RM
RM
374159
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7674
Hollis Marriott
1984
7
6
188
U.S.A.
Wyoming
Crook
[location and coordinates withheld]
1310
Sagebrush-grassland (Artemisia cana and A. tridentata). Phenology: flowering & fruiting.
RM
RM
374158
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
15900
Ronald L. Hartman
1983
7
11
192
U.S.A.
Wyoming
Crook
Black Hills: Belle Fourche River: 16 air mi NE of Alva.
-104.26
44.8872
3200
Oak slopes and floodplains; flood plains. Phenology: fruiting.
RM
RM
374157
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17522
Ronald L. Hartman
1984
7
9
191
U.S.A.
Wyoming
Crook
Black Hills: 9.5 air mi E of Sundance.
-104.1833
44.395
1402
Ponderosa pine slopes, stream bottom, and meadow; roadside. Phenology: fruiting.
RM
RM
374156
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17547
Ronald L. Hartman
1984
7
9
191
U.S.A.
Wyoming
Crook
Black Hills: 9.5 air mi E of Sundance.
-104.1833
44.395
1402
Ponderosa pine slopes, stream bottom, and meadow; roadside. Phenology: flowering & fruiting.
RM
RM
374155
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17843
Ronald L. Hartman
1984
7
11
193
U.S.A.
Wyoming
Crook
Black Hills: Green Mountain, ca 3 air mi E of Sundance.
-104.32611
44.4219
1463
Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; plains. Phenology: flowering & fruiting.
RM
RM
374154
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
17932
Ronald L. Hartman
1984
7
11
193
U.S.A.
Wyoming
Crook
Black Hills: Green Mountain, ca 3 air mi E of Sundance.
-104.32611
44.4219
1463
Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; prairie. Phenology: fruiting.
RM
RM
374153
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
18071
Ronald L. Hartman
1984
7
13
195
U.S.A.
Wyoming
Crook
Black Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance.
-104.2225
44.30472
1615
Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; sandy slopes. Phenology: fruiting.
RM
RM
374152
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
18282
Ronald L. Hartman
1984
7
15
197
U.S.A.
Wyoming
Crook
Black Hills: ca 4 air mi NW of summit of Inyan Kara Mountain.
-104.42667
44.23111
1463
Sagebrush slopes on red beds with moist drainage. Phenology: fruiting.
RM
RM
374151
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
18387
Ronald L. Hartman
1984
7
15
197
U.S.A.
Wyoming
Crook
Black Hills: ca 7.5 air mi SE of Sundance.
-104.2633
44.3344
1493
Pinus ponderosa covered ridge and open sandy slopes; roadside. Phenology: fruiting.
RM
RM
374150
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
18463
Ronald L. Hartman
1984
7
17
199
U.S.A.
Wyoming
Crook
Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.
-104.3044
44.3197
1554
Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; moist drainage. Phenology: fruiting.
RM
USFS
882849
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
74451
B. E. Nelson
2008
6
19
171
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: red hill just N of Sage Creek near the junction of Forest Road 2144 and O/C (Circle Slash C) Ranch drive, ca 22.5 air mi ESE of Bridger.
-108.4842
45.2046
1853
1978
Red clay outwash slopes below steep red slopes and low cliffs. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
74466
B. E. Nelson
2008
6
19
171
U.S.A.
Montana
Carbon
Bighorn Basin: along Sage Creek Road, ca 9.5 air mi SE of Bridger.
-108.796
45.2084
1384
1445
Steep red clay slope with thick band of gypsum. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
74577
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.
-108.522
45.088
1628
1646
Bushy, weedy canyon bottom. Phenology: flowering & fruiting.
RM
USFS
882850
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
74986
B. E. Nelson
2008
7
14
196
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.
-108.5521
45.2117
1682
1731
Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. Phenology: fruiting.
RM
USFS
882852
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
75464
B. E. Nelson
2008
7
20
202
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: ridge between Dry Head and Punch Bowl creeks from Crow Indian Reservation boundary SW along trail, ca 28-29 air mi ESE of Bridger.
-108.3666
45.2193
1890
2012
Moist to dry red slopes with forbs, grasses, and bare areas. Phenology: fruiting.
RM
USFS
882851
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
76290
B. E. Nelson
2008
8
13
226
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: upper Dry Head Canyon, ca 26 air mi ESE of Bridger.
-108.4072
45.2066
1890
2042
Rocky, drier slopes below the limestone cliffs. Phenology: fruiting.
RM
USFS
882844
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
73999
B. E. Nelson
2008
6
10
162
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.
-108.5729
45.2175
1652
1743
Meadow and sagebrush patch. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
474
Brian Elliott
1998
5
27
147
U.S.A.
Colorado
Fremont
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe.
-105.5614
38.3423
2164
By a small spring; pinyon-juniper, lower end for ponderosa; riparian. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
589
Brian Elliott Kenneth Elliott
1998
6
3
154
U.S.A.
Colorado
Custer
[location and coordinates withheld]
2743
At base of ridge with open pinyon-juniper and meadow. Phenology: flowering & fruiting.
RM
USFS
863412
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71376
B. E. Nelson
2007
5
29
149
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.
-109.5523
45.1681
1704
1762
Westerly-facing slope with scattered limber pine, Douglas fir, and ponderosa pine, with open gravelly patches. Phenology: flowering & fruiting.
RM
USFS
868055
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71417
B. E. Nelson
2007
5
30
150
U.S.A.
Montana
Sweet Grass
Absaroka Range: Gallatin National Forest: Falls Creek Campground along Boulder River ca 2.5 air mi SE of Mount Rae, ca 27 air mi SW of Big Timber.
-110.2195
45.4893
1597
Open areas in the campground. Phenology: flowering & fruiting.
RM
USFS
868796
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71571
B. E. Nelson
2007
5
31
151
U.S.A.
Montana
Sweet Grass
Absaroka Range: Gallatin National Forest: Chippy Park and vicinity along Boulder River, ca 2.5 air mi W of Chrome Mountain, ca 29.5 air mi SSW of Big Timber.
-110.1896
45.4369
1646
1707
Park. Phenology: flowering.
RM
USFS
868246
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71613
B. E. Nelson
2007
5
31
151
U.S.A.
Montana
Sweet Grass
Beartooth Mountains: Gallatin National Forest: at forest boundary on Forest Road 485 ca 3.5 air mi SE of Black Butte, ca 12.5 air mi S of Big Timber.
-109.9316
45.6512
1646
1768
Recently burned (2006) grassland ridge and swale. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
688b
Brian Elliott Kenneth Elliott
1998
6
3
154
U.S.A.
Colorado
Fremont
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City on Copper Gulch Road, just S of Sunset City.
-105.4501
39.1806
2201
By spring along streambed; riparian and pinyon-juniper. Phenology: fruiting.
RM
USFS
864974
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
149
Emily Elliott Brian Elliott
2007
5
21
141
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.
-109.3025
45.158
1890
2012
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering.
RM
RM
939074
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
213
Emily Elliott Brian Elliott
2007
5
21
141
U.S.A.
Montana
Carbon
Beartooth Mountains: E of Meeteetse Trail Road, ca 5 air mi SE of Red Lodge.
-109.2203
45.1207
1676
1798
South-facing open grass/forb meadow into riparian area to northeast-facing grass/forb slope. Phenology: flowering & fruiting.
RM
USFS
864990
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
436
Emily Elliott Brian Elliott and B. E. Nelson
2007
5
27
147
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi from forest boundary, ca 17.5 air mi WNW of Red Lodge.
-109.5889
45.2457
1682
Around river in mixed conifer forest. Phenology: flowering & fruiting.
RM
USFS
864991
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
442
Emily Elliott Brian Elliott and B. E. Nelson
2007
5
27
147
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: ca 3 air mi SSW of Roscoe; ca 16 air mi NW of Red Lodge.
-109.5162
45.3078
1646
1673
By degraded stream. Phenology: flowering & fruiting.
RM
USFS
864992
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
722
Emily Elliott
2007
5
31
151
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: along Forest Road 2415, ca 28 air mi NW of Red Lodge.
-109.7388
45.3951
1798
1823
Old burned area with aspen and mixed confer forest at the edges onto an open slope. Phenology: flowering.
RM
USFS
864993
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
765
Emily Elliott
2007
5
31
151
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: along Forest Road 2414, ca 2 air mi S of the forest boundary, ca 30 air mi NW of Red Lodge.
-109.7816
45.3869
2280
2329
Open slopes on red beds. Phenology: flowering & fruiting.
RM
RM
939075
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
800
Emily Elliott Brian Elliott
2007
6
4
155
U.S.A.
Montana
Carbon
Cooney Reservoir along Red Lodge Creeek Road, on south side of reservoir W of dam, ca 18 air mi N of Red Lodge.
-109.2037
45.4444
1295
Slopes around reservoir with sandy soils in mixed Artemisia cana and annual weedy forbs/grasses. Phenology: flowering & fruiting.
RM
RM
939076
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
854
Emily Elliott Brian Elliott
2007
6
4
155
U.S.A.
Montana
Stillwater
Beartooth Mountains: along Mont Hwy 420, ca 3/4 mi N of Beehive, ca 31 air mi NW of Red Lodge.
-109.718
45.4885
1426
1634
Volcanic tuft (ash substrate) cliffs and surrounding slopes dominated by annual weedy forbs with very few trees, area recently burned. Phenology: fruiting.
RM
USFS
864994
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
954
Emily Elliott Brian Elliott
2007
6
4
155
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: along Forest Road 2142, ca 22 air mi S of Big Timber.
-109.9292
45.5131
1814
1878
Moist mixed conifer/aspen stand and wet forby meadow. Phenology: flowering & fruiting.
RM
RM
939077
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1057
Emily Elliott Brian Elliott
2007
6
8
159
U.S.A.
Montana
Park
Absaroka Mountains: ca 3.5 air mi NNW of National Forest, ca 2 air mi E of Livingston.
-110.5249
45.6595
1432
Open cobbly hills dominated by low forbs. Phenology: fruiting.
RM
USFS
868232
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1146
Emily Elliott Brian Elliott
2007
6
8
159
U.S.A.
Montana
Park
Gallatin Mountains: Gallatin National Forest: along Forest Road 978, ca 14 air mi SW of Livingston.
-110.7625
45.5186
1780
2060
Steep south-facing open slope dominated by mixed grasses and forbs into outcrop of conglomerates and mixed conifer forest. Phenology: flowering & fruiting.
RM
USFS
868233
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1557
Emily Elliott Ronald L. Hartman
2007
6
11
162
U.S.A.
Montana
Gallatin
Gallatin Range: Gallatin National Forest: Buffalo Horn Creek, 1.4 road mi up stream.
-111.1853
45.1098
2225
2378
Limestone Cliffs. Phenology: flowering & fruiting.
RM
USFS
868234
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1661
Emily Elliott Ronald L. Hartman
2007
6
12
163
U.S.A.
Montana
Gallatin
Gallatin Range: Gallatin National Forest: Red Cliff Campground on the Gallatin River, ca 36.5 air mi SSW of Bozeman.
-111.2404
45.1699
1890
2073
Limestone outcrop. Phenology: flowering.
RM
USFS
864995
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1838
Emily Elliott
2007
6
15
166
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along West Red Lodge Creek, ca 11.5 air mi NW of Red Lodge.
-109.4888
45.236
1780
2176
Mixed conifer forest into open meadows, along stream. Phenology: flowering & fruiting.
RM
USFS
868235
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1941
Emily Elliott
2007
6
18
169
U.S.A.
Montana
Park
Gallatin Range: Gallatin National Forest: near Cinnabar Mountain, ca 40 air mi SSW of Livingston; ca 7.5 air mi NW of Gardinar.
-110.8143
45.1103
1646
1829
Open slopes and plateau dominated by sagebrush and mixed forbs on decomposing granite. Phenology: flowering & fruiting.
RM
USFS
868236
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2088a
Emily Elliott
2007
6
18
169
U.S.A.
Montana
Park
Gallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.
-110.9392
45.3046
1743
2012
Mixed conifer forest and open meadow. Phenology: flowering.
RM
USFS
864996
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2195
Emily Elliott
2007
7
2
183
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along Forest Road 3010, ca 3 air mi WSW of Red Lodge.
-109.3087
45.1717
1926
2219
Mixed conifer overstory on steep rocky slope. Phenology: fruiting.
RM
USFS
868237
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2349
Emily Elliott Ken Elliott
2007
7
4
185
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: along Forest Road 2532, ca 5 air mi SE of Livingston.
-110.5044
45.5994
1859
2097
Mixed conifer forest with moist understory and periodic small meadows. Phenology: fruiting.
RM
USFS
868238
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2697
Emily Elliott Ken Elliott
2007
7
8
189
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: along Forest Road 348, along Sixmile Creek, ca 31 air mi SSW of Livingston.
-110.747
45.2381
1804
1829
Open meadow on southwest-facing slope. Phenology: fruiting.
RM
USFS
868239
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2803
Emily Elliott Ken Elliott
2007
7
8
189
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: along Forest Road 348, ca 29 air mi SW of Livingston.
-110.7717
45.266
1707
1768
Road cut in cobbely, sandy soil. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1018
Charity Hall Brian Jacobs and Alex Morgan
1998
6
21
172
U.S.A.
Colorado
Custer
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Froze Creek State Wildlife Trust Area.
-105.3834
38.0059
2518
Fine-grained soil; dominant species: grasses, Erigeron, and Erysimum. Phenology: flowering & fruiting.
RM
USFS
864997
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85511
Ronald L. Hartman
2007
6
14
165
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River.
-109.8593
45.403
1490
Roadside park along the river and adjacent limestone outcrop. Phenology: flowering & fruiting.
RM
RM
939084
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85544
Ronald L. Hartman
2007
6
15
166
U.S.A.
Montana
Stillwater
Beartooth Mountains: ca 2 air mi W of Nye.
-109.8209
45.4478
1518
1521
Base of limestone escarpment. Phenology: flowering & fruiting.
RM
RM
939085
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85558
Ronald L. Hartman
2007
6
15
166
U.S.A.
Montana
Stillwater
Beartooth Mountains: ca 2 air mi W of Nye.
-109.8209
45.4478
1518
1521
Roadside and along irrigation ditch. Phenology: fruiting.
RM
RM
939086
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85617
Ronald L. Hartman
2007
6
15
166
U.S.A.
Montana
Stillwater
Beartooth Mountains: ca 4 air mi SSW of Limestone.
-109.9342
45.4303
1875
Open grassy slopes. Phenology: flowering & fruiting.
RM
RM
939087
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85691
Ronald L. Hartman
2007
6
15
166
U.S.A.
Montana
Stillwater
Beartooth Mountains: Beehive Rock and vicinity, 0.5-1 air mi N of Beehive.
-109.7203
45.4856
1490
1714
Limestone outcrops with slopes; area burned in forest fire in 2006; very motley mix of natives and exotics. Phenology: flowering & fruiting.
RM
RM
939088
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85808
Ronald L. Hartman
2007
6
17
168
U.S.A.
Montana
Carbon
0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.
-109.2521
45.6284
1088
Along river and throughout park. Phenology: fruiting.
RM
RM
939089
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85840
Ronald L. Hartman
2007
6
17
168
U.S.A.
Montana
Carbon
Mont Hwy 421, ca 1 air mi W of U.S. Hwy 212, near Joliet.
-109.0109
45.4808
1162
Very weedy rolliing grassland. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1196
Charity Hall Brian Jacobs and Alex Morgan
1998
6
22
173
U.S.A.
Colorado
Custer
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: South Colony Road.
-105.4749
37.9913
2743
Roadside; dry, fine-grained to gravelly soil; dominant species: Melilotus and grasses. Phenology: fruiting.
RM
USFS
868250
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
85907
Ronald L. Hartman
2007
6
18
169
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: vicinity of trailhead on Mission Creek, ca 9 air mi SE of Livingston.
-110.4075
45.5966
1706
1771
Coniferous forest and stream. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1255
Charity Hall Brian Jacobs and Alex Morgan
1998
6
25
176
U.S.A.
Colorado
Custer
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 8.5 road mi on Oak Creek Grade Road from Colo Hwy 96.
-105.3651
38.2102
2454
2500
Along dry stream bed and slopes; dry, sandy soil; dominant species: ponderosa, grasses, Castilleja, and Lupinus. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1385
Charity Hall Brian Jacobs and Alex Morgan
1998
6
25
176
U.S.A.
Colorado
Custer
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 3.2 road mi on County Road 198 from Colo Hwy 69.
-105.666
38.2654
2536
Near stream; fine-grained soil; dominant species: oak and Thermopsis. Phenology: flowering & fruiting.
RM
RM
918842
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
983
Laura E. Lukas
2007
6
20
171
U.S.A.
Wyoming
Albany
Centennial Valley: along County Road 416 (Dinwiddie Road), ca 2 air mi SE of Centennial, .
-106.1008
41.2828
2409
Dry plains. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
737
Charity Hall Brian Jacobs and Alex Morgan
1998
6
15
166
U.S.A.
Colorado
Fremont
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1 road mi on Gulch Road from Colo Hwy 69.
-105.5791
38.3423
2149
Granite and metamorphic chunks; dominant species: pinyon, oak, and juniper. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
816
Charity Hall Brian Jacobs and Alex Morgan
1998
6
15
166
U.S.A.
Colorado
Fremont
Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2.4 road mi on County Road 40 from U.S. Hwy 50.
-105.7402
38.3207
2164
2195
Along stream and slopes; fine-grained soil; dominant species: oak, Douglas fir, Salix, white fir, and blue spruce. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
601
Rick McNeill
2008
6
24
176
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 6520, Daisy Dean Campground, ca 12 air mi N of Martins Dale.
-110.3595
46.6226
1853
Open meadow on the edge of Pseudotsuga forest; south aspect, 10-20% slope; mixed sandstone and limestone bedrock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
777
Rick McNeill
2008
6
24
176
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Castle Mountains: Forest Road 585, north side of Bonanza Creek, ca 5.5 air mi NW of Lennep.
-110.6044
46.4873
1901
Bench above creek; open shrub land; southwest aspect, 5% slope; shale bedrock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
829
Rick McNeill
2008
6
25
177
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Crazy Mountains: along Spring Creek, Forest Road 66.
-110.4393
46.2622
1895
Riparian zone, open meadow south of creek, Pseudotsuga forest; shonkinite bedrock. Phenology: flowering.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
909
Rick McNeill
2008
6
27
179
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Dry Wolf Road, ca 14 air mi SW of Stanford.
-110.4771
47.0335
1832
Riparian zone to top of limestone scarp; Pseudotsuga forest; south aspect. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1049
Rick McNeill
2008
6
28
180
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 266 and 2084, junction of Skunk Gulch and Yogo Creek.
-110.456
46.9206
1840
Riparian zone and bench above creek; south aspect, 1-10% slope, mixed limestone and shale bedrock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
986
Rick McNeill
2008
6
28
180
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 120, Spring Coulée
-110.5208
47.0534
1829
Pseudotsuga forest; narrow limestone canyon; east aspect, 10-15% slope. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1097
Rick McNeill
2008
6
30
182
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 6531 and 825.
-110.2822
46.8506
1552
Dry open meadow; grazed, west aspect, 10-20% slope, limestone bedrock. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1200
Rick McNeill
2008
6
30
182
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 6548, N of Dry Pole Campground, from table lands down Limestone Canyon to South Fork Judith River.
-110.2993
46.7828
1613
Mixed Pinus ponderosa/Pseudotsuga forest; limestone canyon, southwest aspect, 5-40% slope. Phenology: flowering.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1265
Rick McNeill
2008
6
31
183
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Buffalo Canyon, Forest Trail 479, ca 14 air mi NW of Judith Gap.
-109.9822
46.7407
1794
Along rim and up side canyon to west, down canyon to mouth; deep limestone canyon, northeast aspect. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1316
Rick McNeill
2008
6
31
183
U.S.A.
Montana
Wheatland
[location and coordinates withheld]
1619
Very green soil; south aspect, 15% slope. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1342
Rick McNeill
2008
6
31
183
U.S.A.
Montana
Wheatland
Lewis and Clark National Forest: Little Belt Mountains: Forest Road J584, ca 11 air mi W of Judith Gap.
-109.9819
46.741
1776
Open cut and burn; ponderosa/Douglas fir forest; limestone outcrops, south aspect, 15-30% slope. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1515
Rick McNeill
2008
7
3
185
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: South Fork Tenderfoot Road, ca 2 air mi from junction with Forest Road 589.
-111.0955
46.9204
1725
Riparian zone and meadow NW of road; southwest aspect, 5-30% slope, limestone bedrock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1547
Rick McNeill
2008
7
3
185
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 6503 and 831, ca 7 air mi N of Newland Creek Reservoir.
-110.9605
46.737
1952
Open ridge leading to forested peak; Pinus contorta and Pseudotsuga menziesii, limestone outcrops. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1602
Rick McNeill
2008
7
3
185
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 831, Miller Gulch, ca 6 air mi N of Newland Creek Reservoir.
-110.8865
46.7252
1754
Open meadow with steep side wash; Pinus contorta/Pseudotsuga menziesii forest; southeast aspect, 10% slope, shale bedrock. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1823
Rick McNeill
2008
7
7
189
U.S.A.
Montana
Fergus
Lewis and Clark National Forest: Little Snowy Mountains: junction of Forest roads 272 and 273.
-109.0602
46.7564
1559
Old clear cut; west aspect, 5% slope; limestone bedrock. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1851
Rick McNeill
2008
7
7
189
U.S.A.
Montana
Fergus
Lewis and Clark National Forest: Little Snowy Mountains: junction of Forest roads 272 and 271.
-109.0844
46.7777
1635
Open ridge line; north and south aspect, 0-20% slope; limestone bedrock. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1933
Rick McNeill Cortnee Arrington-Dwyer and Sandy Mathus
2008
7
9
191
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: at second gate, on Forest Road 8830, on southeast shoulder of Highwood Baldy.
-110.6273
47.4316
2034
Exposed ridge; scattered Pinus flexilis/Pinus contorta; north and south aspects, 0-35% slope; shonkinite outcrops, occasional synite outcrops. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1986
Rick McNeill Cortnee Arrington-Dwyer and Sandy Mathus
2008
7
9
191
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: on Highwood Baldy from peak down access road to second gate on Forest Road 8830.
-110.6308
47.4417
2344
Scattered patches of trees on a shonkinite peak and ridge running W to E; 0-35% slope; occasional outcrops of synenite. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2033
Rick McNeill Cortnee Arrington-Dwyer and Sandy Mathus
2008
7
9
191
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: on southeast shoulder of Highwood Baldy, on Forest Road 8830, at first locked gate.
-110.6316
47.41353
1773
Open meadow along shonkinite ridge; Pseudotsuga menziesii forest; running southwest and northwest aspect, 0-35% slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2336
Rick McNeill
2008
7
21
203
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Highwood Mountains: along South Fork Highwood Road, Forest Road 121, ca 11.5 air mi N of Geyser.
-110.5693
47.4021
1693
Meadows in Pseudotsuga menziesii/Artemisia tridentata; heavily grazed; southeast aspect, 5-15% slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3088
Rick McNeill
2008
8
5
218
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Castle Mountains: along Forest Road 9213, ca 1/4 air mi from junction with Forest Road 211, ca 2 air mi E of Richardson Campground.
-110.6897
46.5359
1921
Open meadow with mixed sagebrush and grass; in Pinus contorta/Pseudotsuga menziesii forest; southeast aspect, 20-35% slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3161
Rick McNeill
2008
8
8
221
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262 along Lone Tree Creek, ca 11.5 air mi S of Geyser.
-110.5345
47.114
1613
Open meadow, riparian along dry creek; Picea engelmannii/Pinus contorta; east aspect, 5-30% slope; limestone bedrock. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3692
Rick McNeill
2008
8
15
228
U.S.A.
Montana
Teton
Lewis and Clark National Forest: Front Range: Elk Hill, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch, along Forest Trail 268, from junction with Forest Trail 231 to peak.
-112.8749
47.6842
1689
Along northeast side of hill from creek up to peak; Pseudotsuga menziesii/Picea engelmannii; elk wallow at top; mixed sedimentary. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
86901
Ronald L. Hartman Rick McNeill
2008
6
9
161
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.
-109.7755
46.6285
1527
Limestone ridge with ponderosa pine, limber pine, and Douglas fir. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
86982
Ronald L. Hartman Rick McNeill
2008
6
11
163
U.S.A.
Montana
Golden Valley
East end and S of Big Snowy Mountains, on county road, ca 26 air mi E of Judith Gap.
-109.2317
46.6067
1439
Road cut. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87154
Ronald L. Hartman Rick McNeill
2008
6
13
165
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: Highwood Creek at north edge of Highwood Mountains, ca 12 air mi SE of Highwood.
-110.5848
47.4701
1384
1695
South exposed slope, rocky ridge with rock outcrops. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87203
Ronald L. Hartman Rick McNeill
2008
6
13
165
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: Shonkin Creek at forest boundary, trail to Prospect Peak, ca 8 air mi S of Shonkin
-110.5119
47.5054
1338
1646
East aspect above creek with shrubs, forest margins, barren areas, and outcrops at summit. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87356
Ronald L. Hartman Rick McNeill
2008
6
16
168
U.S.A.
Montana
Cascade
Lewis and Clark National Forest: Little Belt Mountains: Logging Creek, on hair pin curve on Forest Road 49, trail upstream.
-110.9315
47.1254
1451
South exposure with limestone outcrops. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87447
Ronald L. Hartman Rick McNeill
2008
6
16
168
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262, ca 9 air mi S of Geyser.
-110.5261
47.1209
1553
Grassy valley with gravelly creek bottoms. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87615
Ronald L. Hartman Rick McNeill
2008
6
18
170
U.S.A.
Montana
Lewis and Clark
Lewis and Clark National Forest: Front Range: Forest Road 235, near Forest boundary, ca 14 air mi SW of Augusta.
-112.6978
47.4137
1542
Limestone outcrop adjacent to road. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
87652
Ronald L. Hartman Rick McNeill
2008
6
18
170
U.S.A.
Montana
Lewis and Clark
U.S. Hwy 287, ca 4 air mi N of Augusta.
-112.365
47.541
1222
Road cuts. Phenology: fruiting.
RM
USFS
868240
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4436a
Emily Elliott Brian Elliott
2008
6
8
160
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner.
-110.6919
45.03761
1775
Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: flowering.
RM
RM
939078
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4609
Emily Elliott
2008
6
14
166
U.S.A.
Montana
Carbon
Along Mont Hwy 78, ca 1.5 mi E of intersection between Mont Hwy 78 and Lower Luther Road, ca 10 air mi NW of Red Lodge.
-109.361
45.3024
1524
Along road cut, dominated by introduced grasses and bare, steep slopes. Phenology: flowering & fruiting.
RM
RM
939079
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4673
Emily Elliott
2008
6
17
169
U.S.A.
Montana
Park
Between I-90 exit 343 (Mission) and Mission Creek, ca 8 air mi NE of Livingston.
-110.4006
45.7128
1341
Roadside disturbed area dominated by introduced grasses and creek banks. Phenology: fruiting.
RM
RM
939080
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4695b
Emily Elliott
2008
6
17
169
U.S.A.
Montana
Sweet Grass
Greycliff Prairie Dog Town State Monument: ca 27 air mi NW of Columbus.
-109.7933
45.7671
1219
Open meadow dominated by introduced grasses with scattered trees. Phenology: fruiting.
RM
RM
939081
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4714
Emily Elliott
2008
6
17
169
U.S.A.
Montana
Stillwater
Along Frontage Road from I-90 exit 400 (Springtime), ca 8 air mi NW of Columbas.
-109.3903
45.6998
1097
Disturbed area along road and irrigation canal dominated by invasive grasses and forbs. Phenology: flowering & fruiting.
RM
RM
939090
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4821a
Emily Elliott Brian Elliott
2008
6
19
171
U.S.A.
Montana
Park
Paradise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner.
-110.9013
45.2111
1524
In disturbed area around road and campground and undisturbed slope dominated by introduced grasses and native forbs. Phenology: flowering & fruiting.
RM
USFS
868241
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4900
Emily Elliott Brian Elliott
2008
6
19
171
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: along Forest Road 3280 and Balm of Gilead Creek, off Emigrant Gulch or Forest Road 3272, ca 18.5 air mi NNE of Gardiner.
-110.6821
45.308
1707
Riverbank and disturbed roadside in shaded canyon. Phenology: flowering.
RM
RM
939091
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4932
Emily Elliott
2008
6
22
174
U.S.A.
Montana
Gallatin
Bozeman, along Bozeman Creek between the public library and the Sunset Hills Cemetary in park.
-111.0275
45.6771
1463
Along stream in shaded area and disturbed areas in abandoned lot. Phenology: flowering & fruiting.
RM
USFS
868242
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5189
Emily Elliott Brian Elliott
2008
6
26
178
U.S.A.
Montana
Park
Gallatin Range: Gallatin National Forest: along Forest Road 2500 and Big Creek at intersection with Hylite Creek, ca 29 air mi SW of Livingston.
-110.8972
45.3109
1676
Recently logged Pseudotsuga menziesii forest on sunny slope. Phenology: flowering.
RM
USFS
868243
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5517
Emily Elliott Brian Elliott
2008
7
1
183
U.S.A.
Montana
Gallatin
Gallatin Range: Gallatin National Forest: from Storm Castle/ Garnet Mountain trailhead to Garnet Mountain, ca 19.5 air mi SSW of Bozeman.
-111.2247
45.4323
2042
2134
Dolomite cliffs. Phenology: flowering & fruiting.
RM
USFS
868054
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5785
Emily Elliott Brian Elliott
2008
7
9
191
U.S.A.
Montana
Gallatin
Gallatin Range: Gallatin National Forest: along Trail Creek, ca 38 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.
-111.0634
45.1297
2012
2567
Mixed conifer forest, dominated by Pinus contorta with scattered openings. Phenology: flowering & fruiting.
RM
USFS
868244
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6892
Emily Elliott Brian Elliott
2008
8
3
216
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: near West Boulder River, ca 27.5 air mi SW of Big Timber.
-110.3255
45.5296
1737
1890
Dry, recently burned slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4222
Rick McNeill
2009
6
8
159
U.S.A.
Montana
Judith Basin
Little Belt Mountains: County Road 427 (Oriet Road) in Kibbey Canyon, ca 3 air mi S of junction with U.S. Hwy 87.
-110.7347
47.2187
1350
Road cut on east side of road; west aspect; 20-30% slope; Pinus ponderosa and Juniperus communis; shale outcrops. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4232
Rick McNeill
2009
6
8
159
U.S.A.
Montana
Judith Basin
Little Belt Mountains: Kibbey Grade Road, ca 6.5 air mi S of junction with U.S. Hwy 87.
-110.7623
47.1763
1511
Road cut with south aspect; 10-25% slope; high clay soil; Pinus ponderosa and Pinus flexilis. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4431
Rick McNeill
2009
6
8
159
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: Forest Road 121, Highwood Creek at Shoulder Creek.
-110.5942
47.4662
1374
Exposed hill slope/meadow; southeast aspect; 10-30% slope; shonkinite rock. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4544
Rick McNeill
2009
6
17
168
U.S.A.
Montana
Teton
Front Range: south bank of Pishkun Canal at first bridge, ca 3 air mi NE of diversion from the Sun River.
-112.6484
47.6358
1359
Open rock meadow, scattered Pinus flexilis; southwest aspect; 0-5% slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4731
Rick McNeill Addy Wycgans
2009
6
18
169
U.S.A.
Montana
Teton
Lewis and Clark National Forest: Front Range: Ear Mountain Trailhead.
-112.6434
47.8703
1524
Parking lot/picnic area, flat, scattered Populus tremuloides, gravel, open meadow. Phenology: buds.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4885
Rick McNeill
2009
6
22
173
U.S.A.
Montana
Cascade
Sluice Boxes State Monument: Little Belt Mountains: along trail, ca 0.6 air mi S of trailhead, west side of Belt Creek.
-110.9354
47.2042
1580
Riparian/flood plain, flat, limestone canyon, Pseudotsuga menziesii scattered. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5078
Rick McNeill
2009
6
23
174
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Castle Mountains: Forest Road 8905, between Cooper and Whetstone creeks, ca 1/4 mi W of junction with Forest Road 694.
-110.4621
46.5278
1602
Open meadow/ Pinus ponderosa woodland on ridgetop, running north to south; 0-15% slope; occasional wet depressions. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5217
Rick McNeill
2009
6
26
177
U.S.A.
Montana
Judith Basin
Little Belt Mountains: County Road 107 (Yogo Road), E of Judith River Wildlife Management Area headquarters.
-110.2834
46.8818
1531
Open meadow, dry creek bottom running east to west; 0-5% slope. Phenology: flowering.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5276
Rick McNeill
2009
6
28
179
U.S.A.
Montana
Chouteau
Lewis and Clark National Forest: Highwood Mountains: Forest Trail 451, ca 0.5 mi from junction with Forest Trail 460.
-110.4783
47.4773
1704
Open meadow on rocky ridge running northeast to southwest, scattered Pinus ponderosa; 5-20% slope; shonkinite. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5779
Rick McNeill Matt Voigt
2009
7
3
184
U.S.A.
Montana
Chouteau
Square Butte, in canyon between large dykes on west side, ca 31 air mi SE of Fort Benton.
-110.2455
47.471
1670
Wooded slope; southeast aspect; 15-25% slope; loose soil, granite; Pinus contorta. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5824
Rick McNeill Matt Voigt
2009
7
3
184
U.S.A.
Montana
Chouteau
Top of Square Butte, ca 31 air mi SE of Fort Benton.
-110.239
47.4725
1733
On top of butte flat; 0-5% slope; all aspects; thickly forested Pinus contorta with occasional meadows; granite. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6469
Rick McNeill
2009
7
14
195
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: Smith River, mouth of Black Canyon, ca 31 air mi NW of White Sulphur Springs.
-111.2803
46.9082
1282
Mouth of canyon, dry stream bed, possible subsurface flow, limestone canyon, scattered Pseudotsuga menziesii. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6593
Rick McNeill
2009
7
15
196
U.S.A.
Montana
Cascade
Little Belt Mountains: Smith River, mouth of Trout Creek and up Trout Creek ca 0.5 mi, 31 air mi S of Great Falls.
-111.2743
47.0544
1183
Dry creek bed, between limestone cliffs running west to east. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6594
Rick McNeill
2009
7
15
196
U.S.A.
Montana
Cascade
Little Belt Mountains: Smith River, mouth of Trout Creek and up Trout Creek ca 0.5 mi, 31 air mi S of Great Falls.
-111.2743
47.0544
1183
Dry creek bed, between limestone cliffs running west to east. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6896
Rick McNeill
2009
7
19
200
U.S.A.
Montana
Judith Basin
Lewis and Clark National Forest: Little Belt Mountains: Ettien Ridge, Forest Road 831, ca 2.5 air mi SW of Judith Guard Station.
-110.3205
46.818
1879
Meadow on hill slope, scattered, Pinus contorta and Pseudotsuga menziesii; east aspect; 0-15% slope; shallow soil, limestone. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7168
Rick McNeill
2009
7
20
201
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Crazy Mountains: County Road 66 (Forest Lake Road) along West Fork Cottonwood Creek, just NE of junction with Forest Road 8918.
-110.4455
46.3
1846
Road cut; east aspect; 10-20% slope; granite. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7243
Rick McNeill
2009
7
20
201
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Crazy Mountains: Forest Road 8911 N of Forty Creek, ca 3.8 air mi NW of Forest Lake Campground.
-110.4738
46.2936
2058
Roadside/ barrow pit; northeast aspect; 0-20% slope. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8398
Rick McNeill
2009
8
5
217
U.S.A.
Montana
Meagher
Lewis and Clark National Forest: Little Belt Mountains: Forest Road 6464, ca 1 air mi ESE of Smoky Mountain.
-110.7317
46.7205
2132
Very dry; south aspect; 10-20% slope; Pinus ponderosa. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
77025
B. E. Nelson Hans Hallman
2009
6
11
162
U.S.A.
South Dakota
Harding
Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.
-103.1734
45.3784
1021
1067
Parking lot. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
77329
B. E. Nelson
2009
6
17
168
U.S.A.
Montana
Powder River
Custer National Forest: Ashland District: Red Shale Campground and vicinity on U. S. Hwy 212 above East Fork Otter Creek, ca 6 air mi E of Ashland.
-106.1467
45.571
957
987
Sandy slopes and knolls with sandstone outcrops in open ponderosa pine woods. Phenology: flowering & fruiting.
RM
USFS
886965
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
727
Hans Hallman
2009
6
20
171
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: in and around Sawmill Gulch near Jackson Sawmill Spring, ca 1.5 air mi of Poker Jim Butte Lookout and ca 20.5 air mi SSW of Ashland.
-106.3627
45.3091
1170
1234
Sandy hillside above gulch. Phenology: flowering & fruiting.
RM
USFS
884313
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
735
Hans Hallman
2009
6
20
171
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: in and around Sawmill Gulch near Jackson Sawmill Spring, ca 1.5 air mi of Poker Jim Butte Lookout and ca 20.5 air mi SSW of Ashland.
-106.3627
45.3091
3840
4050
Partially burned moist gulch dominated by ponderosa pine and snowberry. Phenology: flowering & fruiting.
RM
USFS
884312
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
817
Hans Hallman
2009
6
20
171
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: King Mountain Hiking and Riding Area: in and around East Fork O' Dell Creek ca 2.5 air mi E of O' Dell Creek or Forest Road 4131, ca 12.5 air mi S of Ashland.
-106.2683
45.4241
1070
1091
Grass and silver-sage dominated draw. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
969
Hans Hallman
2009
6
21
172
U.S.A.
Montana
Powder River
S of U.S. Hwy 212 and E of Titus Creek, ca 22.5 air mi ESE of Ashland.
-105.7931
45.5302
1060
1091
Grass-dominated open grazing land. Phenology: fruiting.
RM
USFS
886964
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1513
Hans Hallman
2009
7
4
185
U.S.A.
Montana
Powder River
Custer National Forest: Ashland Ranger District: along Beaver Creek Road or Forest Road 4133 at and around Road Creek Reservoir, ca 2 air mi NW of Holiday Campground and ca 14.5 air mi ENE of Ashland.
-105.9956
45.6523
1109
1118
Disturbed roadside dominated by ponderosa pine, sweet clover, and wild rye. Phenology: fruiting.
RM
USFS
886963
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1532
Hans Hallman
2009
7
4
185
U.S.A.
Montana
Powder River
Custer National Forest: Ashland Ranger District: along Beaver Creek Road or Forest Road 4133 at and around Road Creek Reservoir, ca 2 air mi NW of Holiday Campground and ca 14.5 air mi ENE of Ashland.
-105.9956
45.6523
1109
1118
Disturbed roadside dominated by ponderosa pine, sweet clover, and wild rye. Phenology: fruiting.
RM
USFS
886962
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2589
Hans Hallman
2009
7
22
203
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: in and around Blacks Pond off of Forest Road 4021, ca 17 air mi S of Ashland.
-106.2883
45.3472
1112
1121
Grass-dominated slope above reservoir. Phenology: fruiting.
RM
USFS
868245
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
13753
Brian Elliott
2008
6
22
174
U.S.A.
Montana
Park
Absaroka Range: Gallatin National Forest: W of Main Boulder Ranger Station, ca 25.5 air mi SW of Big Timber.
-110.2243
45.5245
1615
1676
On south- and east-facing slopes, mixed forest with limber pine, aspen, Douglas fir, and open meadows. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
14861
Brian Elliott
2010
6
1
152
U.S.A.
Wyoming
Crook
Black Hills National Forest: ca 12.5 air mi W (265°) of Spearfish, SD, E of Sand Creek Road on south-facing slope N of Dugout Gulch, below cliffs.
1310
South-facing slopes with open Ponderosa pine/Oregon grape forest. Phenology: flowering & fruiting.
RM
USFS
886961
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5321
Hans Hallman
2010
6
26
177
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.
-106.2799
45.2712
1189
1213
Draw dominated by chokecherry, boxelder, and Symphoricarpos with rock outcrops on margins. Phenology: fruiting.
RM
USFS
886960
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5491
Hans Hallman
2010
6
29
180
U.S.A.
Montana
Powder River
Custer National Forest: Ashland Ranger District: along Forest Road 4409, ca 1 air mi W of its junction with East Fork Otter Creek Road, ca 14 air mi ENE of Ashland.
-106.0003
45.639
1231
1262
Upland ponderosa pine and grass-dominated woodland. Phenology: fruiting.
RM
USFS
886959
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5821
Hans Hallman
2010
7
6
187
U.S.A.
Montana
Powder River
Custer National Forest: Ashland Ranger District: in vicinity between Holiday Campground and SE to Sutton Spring, E of Forest Road 4777, ca 15 air mi ENE of Ashland.
-105.9653
45.6311
1176
1225
Ponderosa pine forest with grass-dominated understory. Phenology: fruiting.
RM
USFS
886958
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5871
Hans Hallman
2010
7
6
187
U.S.A.
Montana
Powder River
Custer National Forest: Ashland Ranger District: in vicinity between Holiday Campground and SE to Sutton Spring, E of Forest Road 4777, ca 15 air mi ENE of Ashland.
-105.9715
45.6392
1207
1243
Ponderosa pine forest with grass-dominated understory and scattered rock outcrops. Phenology: fruiting.
RM
RM
649657
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6732
Amy J. Roderick
1998
7
18
199
U.S.A.
Wyoming
Natrona
Upper North Platte and Laramie River Drainages: Alcova Reservoir: Fremont Canyon at end of Lake Shore Drive, ca 4 air mi SW of Alcova townsite.
-106.7867
42.5112
1689
Rocky canyon opening into reservoir. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1501
Michael K. Kirkpatrick
2010
6
16
167
U.S.A.
Colorado
Pitkin
Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.
-107.2272
39.2495
2073
2195
Oak shrubland with scattered ponderosa pine and Douglas fir. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
79952
B. E. Nelson Joseph L. M. Charboneau
2010
6
12
163
U.S.A.
Montana
Phillips
Little Rocky Mountains: ca 1.5 air mi SW of the old Landusky Mining Camp, ca 50 air mi SW of Malta.
-108.6362
47.8797
1158
Open area in a recently burned ponderosa pine forest. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
612
Joseph L. M. Charboneau
2010
6
27
178
U.S.A.
Montana
Phillips
Matador Ranch: on Dry Fork Road, on top of Dry Fork Ridge, ca 2.5 air mi N of Wrangler Reservoir, ca 16.5 air mi ESE of Zortman.
-108.2047
47.8103
896
926
Sagebrush-grasslands on rolling hills with clay soil. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
871
Joseph L. M. Charboneau
2010
6
30
181
U.S.A.
Montana
Phillips
W of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta.
-107.7729
48.5684
756
798
Roadside. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2171
Joseph L. M. Charboneau B. E. Nelson
2010
7
24
205
U.S.A.
Montana
Phillips
Little Rocky Mountains: above the head of Grouse Gulch ca halfway between Antoine Butte and Silver Peak, ca 2.5 air mi W of Zortman; ca 46 air mi SW of Malta.
-108.5722
47.9107
1539
1573
Hilly meadow on saddle. Phenology: flowering & fruiting.
RM
RM
330824
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
John A. Pearson
1976
6
25
177
U.S.A.
Montana
Carbon
Road to Roscoe Cemetery.
1554
Allong the roadside. Phenology: flowering & fruiting.
RM
RM
330823
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
s.n.
J. A. Pearson
1976
6
16
168
U.S.A.
Montana
Carbon
W of Cooney Reservoir.
1371
Roadside. Phenology: flowering & fruiting.
RM
USFS
886955
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
77392b
B. E. Nelson
2009
6
17
168
U.S.A.
Montana
Powder River
Custer National Forest: Ashland District: on the divide between East Fork Otter Creek and Wilbur Creek on Wilbur Creek (Forest Road 4775), ca 13 air mi E of Ashland.
-105.9975
45.6018
1158
1231
Scoria-clinker ridge and slope with ponderosa pine. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4137
Joseph L. M. Charboneau
2011
5
27
147
U.S.A.
Montana
Phillips
Matador Ranch: W of Stage Road, S of Big Warm Creek, ca 2 air mi W of Parrot Lake, ca 13 air mi ENE of Zortman; ca 31 air mi SW of Malta.
-108.2993
48.0211
859
920
Disturbed areas. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5028
Joseph L. M. Charboneau
2011
6
14
165
U.S.A.
Montana
Phillips
W of Midale Road, flats E of Fourchette Creek, ca 4 air mi NE of Ulrich Reservoir, ca 27 air mi ESE of Zortman; ca 43 air mi SSW of Malta.
-108.0155
47.7492
823
832
Roadside. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5106
Joseph L. M. Charboneau
2011
6
14
165
U.S.A.
Montana
Phillips
Hills W of Camp Creek, N of Dry Fork Road, ca 2.5 air mi NNE of Big Sage Reservoir, ca 9 air mi SE of Zortman; ca 48 air mi SSW of Malta.
-108.4389
47.8077
939
981
Disturbed areas and roadsides. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6129
Joseph L. M. Charboneau
2011
6
28
179
U.S.A.
Montana
Phillips
Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta.
-108.1914
47.6616
804
884
Sagebrush-grasslands on stony clay soil with disturbed areas. Phenology: fruiting.
RM
USFS
898706
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5383
Michael K. Kirkpatrick
2011
6
1
152
U.S.A.
Colorado
Garfield
Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle.
-107.928
39.5213
1768
Juniper woodland with scattered sagebrush and sandy clay soil. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6708
Michael K. Kirkpatrick
2011
6
28
179
U.S.A.
Colorado
Pitkin
Gulch E of Forest Road 305, ca 2 air mi S of intersection with County Road 108 and ca 6 air mi SW of Carbondale.
-107.2795
39.3284
2256
2317
West-facing hillside and roadside with oakbrush, juniper, and ponderosa pine. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7036
Michael K. Kirkpatrick
2011
7
3
184
U.S.A.
Colorado
Pitkin
Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Creek Trail, ca 1-2 air mi E of Redstone and ca 15 air mi S of Carbondale.
-107.2325
39.1794
2317
2378
Dry slopes with oakbrush and rocky outcrops. Phenology: fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
2195
Emily Elliott
2007
7
2
183
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along Forest Road 3010, ca 3 air mi WSW of Red Lodge.
-109.3087
45.1717
1926
2219
Mixed conifer overstory on steep rocky slope. Phenology: fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
765
Emily Elliott
2007
5
31
151
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: along Forest Road 2414, ca 2 air mi S of the forest boundary, ca 30 air mi NW of Red Lodge.
-109.7816
45.3869
2280
2329
Open slopes on red beds. Phenology: flowering & fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
722
Emily Elliott
2007
5
31
151
U.S.A.
Montana
Stillwater
Beartooth Mountains: Custer National Forest: along Forest Road 2415, ca 28 air mi NW of Red Lodge.
-109.7388
45.3951
1798
1823
Old burned area with aspen and mixed confer forest at the edges onto an open slope. Phenology: flowering.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
436
Emily Elliott Brian Elliott and B. E. Nelson
2007
5
27
147
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi from forest boundary, ca 17.5 air mi WNW of Red Lodge.
-109.5889
45.2457
1682
Around river in mixed conifer forest. Phenology: flowering & fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
442
Emily Elliott Brian Elliott and B. E. Nelson
2007
5
27
147
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: ca 3 air mi SSW of Roscoe; ca 16 air mi NW of Red Lodge.
-109.5162
45.3078
1646
1673
By degraded stream. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
73999
B. E. Nelson
2008
6
10
162
U.S.A.
Montana
Carbon
Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.
-108.5729
45.2175
1652
1743
Meadow and sagebrush patch. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
480
Emma E. Freeland
2012
6
11
163
U.S.A.
Montana
Madison
Madison Valley: Bear Trap Canyon, east side of the Madison River, ca 8.5-9 air mi NE of Ennis, ca 0.5 air mi NE of Ennis Lake.
-111.6495
45.4554
1475
1573
Disturbed riverbank grass and shrub-land. Phenology: fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
748
Emma E. Freeland
2012
6
15
167
U.S.A.
Montana
Madison
Snowcrest Range: Lewis Creek and Badger Creek, ca 20 air mi S of Virginia City, ca 0.5-2.5 air mi W of Vigilante Station.
-111.9745
45.0147
1881
1960
Gently sloping sagebrush grasslands. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1611
Emma E. Freeland Nicholas P. Freeland
2012
7
3
185
U.S.A.
Montana
Madison
Gravelly Range: Ruby River, ca 9 air mi NW of Black Butte, ca 20 air mi S of Virginia City.
-111.9615
45.012
1875
Steep road bank. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1873
Emma E. Freeland
2012
7
6
188
U.S.A.
Montana
Madison
Madison Range: Trail Creek, ca 2.5-4 air mi E of Ennis Lake, ca 10 air mi NE of Ennis.
-111.6194
45.4574
1865
1957
Rocky Mountain juniper woodland with a sagebrush understory. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
735
Hans Hallman
2009
6
20
171
U.S.A.
Montana
Rosebud
Custer National Forest: Ashland Ranger District: in and around Sawmill Gulch near Jackson Sawmill Spring, ca 1.5 air mi of Poker Jim Butte Lookout and ca 20.5 air mi SSW of Ashland.
-106.3627
45.3091
3840
4050
Partially burned moist gulch dominated by ponderosa pine and snowberry. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
71376
B. E. Nelson
2007
5
29
149
U.S.A.
Montana
Carbon
Beartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.
-109.5523
45.1681
1704
1762
Westerly-facing slope with scattered limber pine, Douglas fir, and ponderosa pine, with open gravelly patches. Phenology: flowering & fruiting.
RM
USFS
886957
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
77025
B. E. Nelson Hans Hallman
2009
6
11
162
U.S.A.
South Dakota
Harding
Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.
-103.1734
45.3784
1021
1067
Parking lot. Phenology: flowering & fruiting.
RM
USFS
886956
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
77329
B. E. Nelson
2009
6
17
168
U.S.A.
Montana
Powder River
Custer National Forest: Ashland District: Red Shale Campground and vicinity on U. S. Hwy 212 above East Fork Otter Creek, ca 6 air mi E of Ashland.
-106.1467
45.571
957
987
Sandy slopes and knolls with sandstone outcrops in open ponderosa pine woods. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1281
Emma E. Freeland Justine Modica
2012
6
22
174
U.S.A.
Montana
Madison
Tobacco Root Mountains: South Willow Creek, ca 4.5 air mi ENE of Potosi Peak, ca 20 air mi NNE of Ennis.
-111.8777
45.62
1737
1902
Sagebrush grasslands on steep slopes. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8556
Joshua J. Irwin
2012
6
22
174
U.S.A.
Idaho
Lemhi
Salmon River Mountains: foot of the ridge N of the confluence of Silver and Camas Creeks, 26.2 air mi NNW of Challis.
-114.50103
44.83104
1626
>150 individuals estimated in xeric coarse textured soil within shrub-steppe vegetation, 35 degree slope, SW aspect, rhyodacite geology. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
91389
Ronald L. Hartman Emma E. Stewart
2011
6
11
162
U.S.A.
Idaho
Butte
Lemhi Range: south end of the range at edge of Little Lost River Valley, ca 2 mi NW of intersection of Ida Hwys 22 and 33, ca 25 air mi NE of Arco.
-112.866117
43.817467
1493
1524
Limestone ridge with Juniperus osteosperma.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
6989
Emma E. Freeland
2013
7
17
198
U.S.A.
Montana
Beaverhead
Foothills of the Snowcrest Range: Blacktail State Wildlife Management Area: East Fork Blacktail Deer Creek, ca 10 air mi NW of Antone Peak, ca 27 air mi SE of Dillon.
-112.2757
44.9072
2176
2243
Grasslands on steep slopes. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
7703
Emma E. Freeland
2013
8
1
213
U.S.A.
Montana
Madison
Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36.
-111.7557
45.2989
1536
Dry, disturbed grasslands at a fishing access parking lot. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
8052
Emma E. Freeland
2013
8
10
222
U.S.A.
Montana
Madison
Madison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.
-111.6576
44.9879
1722
1731
Dry, disturbed grasslands. Phenology: fruiting.
RM
USFS
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5383
Michael K. Kirkpatrick
2011
6
1
152
U.S.A.
Colorado
Garfield
Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle.
-107.928
39.5213
1768
Juniper woodland with scattered sagebrush and sandy clay soil. Phenology: flowering & fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4380a
Lori E. Brummer
2011
6
23
174
U.S.A.
Colorado
Gunnison
Gunnison Basin: BLM Lands E of Paonia Reservoir off of County Road 2, ca 44 air mi NE of Delta.
-107.3233
38.97426
2091
2195
Mixed mountain shrub/oak community. Phenology: fruiting.
RM
RM
921873
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
11074
Robert D. Dorn
2014
6
2
153
U.S.A.
Wyoming
Platte
Palmer Canyon, ca 14 mi W of Wheatland.
-105.271667
42.051667
1737
Rocky hills, with Purshia and Yucca. Flowers white. Phenology: flowering.
RM
RM
921543
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
11130
Robert D. Dorn
2014
6
10
161
U.S.A.
Wyoming
Laramie
Ca 5 mi WSW of Goshen-Laramie-Platte Counties corner.
-104.758333
41.638333
1707
Phenology: fruiting.
RM
RM
921347
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
11371
Robert D. Dorn
2014
7
1
182
U.S.A.
Wyoming
Campbell
Ca 14 mi SE of Gillette.
-105.33
44.101667
1371
Roadside, with Taraxacum and Melilotus. Phenology: fruiting.
RM
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
3911
Georgia G. Thomas
2014
6
30
181
U.S.A.
Idaho
Idaho
Bitterroot National Forest: Selway-Bitterroot Wilderness: Bad Luck Ridge: ca 5 mi on Forest Trail 52, ca 27 air mi WSW of Darby, MT.
-114.72
45.8965
1480
1481
Mixed coniferous forest. Phenology: fruiting.
RM
RM
957504
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
716
Carlos A. Popolizio Nancy E. Hasting, Rosalie M. Smith, Donald L. Hazlett
1996
6
12
164
U.S.A.
Wyoming
Platte
Camp Guernsey: ca 0.4 km SW of Deercorn Springs Creek and ca 0.8 km S of northern boundary of base.
1620
Gentle to moderate slopes; disturbed mixed grass prairie; sandy loam; with Koeleria macrantha, Erigeron bellidiastrum, Bromus spp. Locally common; erect, taprooted, annual herb; 8-12 cm tall; corolla yellow fading to white. Phenology: flowering & fruiting.
RM
RM
957505
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
654
Carlos A. Popolizio Donald L. Hazlett
1996
6
12
164
U.S.A.
Wyoming
Platte
Camp Guernsey: ca 1.1 km NW of confluence of Patten Creek and Broom Creek, ca 1.0 km N of Spring Creek.
1470
Gentle slopes enclosed by limestone cliffs; intermittent stream with dry upland terraces; gravelly loamy clay to loam; with Prunus virginiana, Artemisia cana, Melilotus officinalis, Bromus tectorum, Poa spp. Locally common; erect to ascending, taprooted, annual herb; 5-15 cm tall; corolla white. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
5090
C. H. Refsdal B. E. Nelson
1995
7
8
189
U.S.A.
Utah
Rich
[location and coordinates withheld]
1981
2115
Sagebrush slopes with scattered junipers. Phenology: fruiting.
RM
RM
566358
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
4493
Neil Snow Greg K. Brown and Tim M. Evans
1989
6
14
165
U.S.A.
Wyoming
Campbell
Along Wyo Hwy 50, 22 mi S of Gillete.
-105.45436
43.97748
1432
Sagebrush steppe, with Artemisia, Agropyron, and Koeleria; sandy soil. Phenology: flowering & fruiting.
RM
RM
97768
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
380b
Robert L. Tresler
1967
5
24
144
U.S.A.
Wyoming
Sheridan
5 mi S of Sheridan.
-106.7542
44.7298
Roadsides. Phenology: flowering & fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
1196
Timothy W. Chumley
1995
6
28
179
U.S.A.
Colorado
Park
East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: off Forest Road 207, on the banks and slopes above the South Platte River, ca 1/2 road mi N of USFS Happy Meadows Campground; ca 2-1/2 air mi N of town of Lake George.
-105.36
39.0202
2682
2782
Weedy, disturbed areas above the river. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
896
Timothy W. Chumley
1995
6
16
167
U.S.A.
Colorado
Fremont
East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch S along a drainage intersecting Sand Gulch Road ca 1.2 road mi from intersection with Colo Hwy 9, ca 15 air mi NW of Canon City.
-105.4488
38.5831
2103
2134
Wooded edges of a wash. Phenology: fruiting.
RM
Alyssum alyssoides
physical specimen
Brassicaceae
Alyssum
alyssoides
(L.) L.
996b
Timothy W. Chumley
1995
6
19
170
U.S.A.
Colorado
Douglas
East-central Colorado: Mosquito Range to Plains: Rampart Range: off Colo Hwy 67 along Horse Creek, ca 1/2 air mi SE of Deckers; ca 20.1 air mi NNW of Woodland Park.
-105.213
39.2511
1963
2109
Roadside, along the creek. Phenology: flowering & fruiting.
3600
3,1,0
true