Corydalis caseana A. Gray var. hastata (Rydb.) C.L. Hitchc.
[= Corydalis caseana ssp. hastata]

Idaho: Idaho County: [locality and coordinates withheld; status in Idaho: S3 (Rare; IDNHP)],
In 60 yr old stand of ES-LPP-Subalpine fir, very moist streamside. Aspect: S; Slope 15%; Soil: granitic streamside alluvium--silty loam. Associated species: Cornus, Spirea, Ledum, Rose, Fireweed, Beargrass, Vaccinium, VASC, VAME, Meadowrue, Veratrum, Clintonia, Coptis, Tiavella, Linnea, Menziesia, Vagneua, Pyrolla, Chimaphylla, Lady fern, Viola, Abies grandis, Thuja plicata, Pinus monticola, Pinus contorta, Abies lasiocarpa. Phenology: Flowers.

C. A. Wellner 1166, Jun 26, 1977
ID, Accession: 90650, Barcode: ID037811