Potentilla subvahaliana
Annotated by Bruce A. Bennett, 2012.

Yukon Territory: Langham Mountain. Elev. 1898 m
62.25057° N, 138.04092° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
In boulder field of volcanic rock; grows in shallow soil amongst boulders often with lichens and moss; surrounding vegetation dominated by Dryas octopetala/ Salix arctica and Carex bigelowii tundra. Common; leaflet teeth narrowly triangular, epicalyx bractlets narrow, <2.0 mm.

Bruce A. Bennett 12-0221, 2012 Jul 19
With S.G. Cannings
UBC, Accession: V244015