Potentilla drummondii Lehm. × Potentilla glaucophylla Lehm.
Annotated by Barbara Ertter, Mar 2019.

Idaho: Idaho County: Salmon Mountain, Bitterroot NF. Along ridge from top of Salmon Mt. to about 0.5 mile northward. Elev. 8500-8900 ft.
T26N R13E S3 NE
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
Northerly exposure, 10-30% slope, granitic soil. Subalpine larch to open. Plants several. Associated with Solidago multiradiata, Arnica latifolia, Lupinus argenteum, Thlaspi montanum, Sibbaldia procumbens, Arabis furcata, Phyllodoce empetriformis, Phlox diffusa, Polemonium pulcherrimum, Castilleja pallescens, Polygonum bistortoides, Chionophila tweedyi, Achillea millefolium, Eriogonum ovalifolium, Antennaria lanata, Hieracium gracile, Penstemon attenuatus, Penstemon montanus, Luzula hitchcockii, Festuca ovina, Carex scopularum. Phenology: Flowers.

C. A. Wellner 305, Aug 14, 1974
ID, Accession: 127879, Barcode: ID050023