Cardamine rupicola (O.E. Schulz) C.L. Hitchc.

Montana: Lewis and Clark County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Slope: 30%; Exposure: NE; Soil: Loamy sandy-clay; Site: alpine slide rock meadow; Vegeation type: weeds-grass; Socciated plants: buttercups, unknown alpine weeds, fescue, sedges; Herb; Perennial; Height: 2"; Abundance: scarce here; Flower color: past flowering; Fruit: a pod; Forage value: not known; Range condition: no use; Notes: soil was wet, snow banks nearby; Endemic rot confined to Mission & Swan ranges. Phenology: Fruits.

Charles H. McDonald 2048, Aug 14, 1965
MONTU, Accession: 139649