Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Relatively sparsely vegetated openings around base of granitic hoodoo rock outcrops; southerly aspect; course decomposed granitic substrate over bedrock. Flowers yellow; local. Phenology: Flowers.

Michael Mancuso 2167, Apr 24, 2001
ID, Accession: 121292, Barcode: ID070273

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
On decomposing granite substrate and in rock crevices. No flowers. With Artemisia spp., Festuca idahoensis, Lesquerella spp., Gilia aggregata. Phenology: Fruits.

Lawton Fox 26, Jun 9, 1987
WTU, Accession: 331471

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
On bluffs in gravelly soil and cobbles. On decomposing granite substrate. No flowers but in fruit. Phenology: Fruits.

Lawton Fox 118, Jun 10, 1987
WTU, Accession: 331471

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Steep granite residumm, no soil development. Associated with Lesquerella occidentalis, Potentilla glandulosa, Polemonium viscosum, Phlox hoodii,. Corolla yellow; plants common on scree. Phenology: Flowers.

R. K. Moseley 680, May 18, 1986
ID, Accession: 91170, Barcode: ID070274

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Coarse and small rocks. Whitish area on steep slope of a knoll. Isotype. isotype.

R. C. Rollins s.n., 14 Jul 1983
With K. W. Rollins, A. G. Roads
NY, Barcode: 00185356

Draba trichocarpa Rollins
Remarks: ISOTYPE

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Coarse sand and small rocks, whitish area on steep slope of a knoll. Densely rosulate in clumps up to 4 inches in diameter; siliques flattened parallel to septum; stamens scapose. Isotype: Draba trichocarpa Rollins.

Reed C. Rollins 83281, Jul 14, 1983
With Kathryn W. Rollins with Aileen G. Roads
ID, Accession: 82095, Barcode: ID157740

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Coarse sand and small rocks, whitish area on steep slope of a knoll. Densely rosulate in clumps up to 4 inches in diameter; siliques flattened parallel to septum; stamens scapose. Phenology: Flowering and Fruiting. Isotype: Draba trichocarpa Rollins. Published 1984. Contr. Gray Herb. 214: 4-5. 1984

Reed C. Rollins 83281, Jul 14, 1983
With Kathryn W. Rollins, Aileen G. Roads
RM, Accession: 358023, Barcode: RM0004554

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Coarse sand and small rocks, whitish area on steep slope of a knoll. Densely rosulate in clumps up to 4 inches in diameter; siliques flattened parallel to septum; stamens scapose. Phenology: Fruiting. Isotype: Draba trichocarpa Rollins. Published 1984. Contr. Gray Herb. 214:4. 1984.

Reed C. Rollins 83281, 14 July 1983
CS, Accession: 71635, Barcode: CS106121

Draba trichocarpa Rollins

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Coarse sand and small rocks, whitish area on steep slope of a knoll. Densely rosulate in clumps up to 4 inches in diameter; siliques flattened parallel to septum; stamens scapose. Phenology: Fruiting. Isotype: Draba trichocarpa Rollins. Published 1984. Contr. Gray Herb. 214:4. 1984.

Reed C. Rollins 83281, Jul 14, 1983
With Kathryn W. Rollins, Aileen G. Roads
COLO, Accession: 399115, Barcode: COLO00362970

Draba trichocarpa Rollins
Annotated by Lawton Fox, 1993. Remarks: University of Idaho Herbarium(ID).

Idaho: Custer County: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)],
Gravelly bank. Phenology: Flowers & Fruits.

C. L. Hitchcock 23599, May 27, 1964
WTU, Accession: 217143