Potentilla drummondii Lehm.
Annotated by Barbara Ertter, 2019.

Idaho: Boundary County: Panhandle National Forest, W. Fk. W. Fk. Smith Creek RNA, ca 30 mi N of Bonner's Ferry, Selkirk Range, to the north of W Fk Cabin. Elev. 5520 ft.
T64N R03W S29 SE
Datum: WGS 84. Uncertainty: 871 meters. Coordinate Source: Digital Map. Updated PLSS from T39N to T64N.
Large sloping wetland complex with scattered ponds surrounded by Sphagnum mats which are dominated by Carex prionophylla (immediately around ponds) and Eriophorum polystachion in low, wet areas. Surrounding forest patchy on raised areas and along streams dominated mostly by Abies lasiocarpa and Picea engelmannii with scattered Pinus albicaulis seedlings. Understory species in more mesic areas include Xerophyllum tenax and Vaccinium globulare. Wetter understories characterized by Rhododendron albiflorum, Vaccinium occidentale, Senecio triangularis and Menziesia ferruginea. Abundance: few, scattered, growing on Sphagnum-covered, saturated substrate with Danthonia intermedia, E. polystachion, C. prionophylla, and C. paupercula. Flowers yellow. Phenology: Flowers.

R. Bursik 1407, Jul 22, 1988
With F. Rabe
ID, Accession: 98748, Barcode: ID050258