Potentilla arenosa (Turcz.) Juz. ssp. chamissonis (Hultén) Elven & D.F. Murray
Annotated by Ertter, Barbara J., July 2016.

Yukon Territory: Blow River Delta, BLOLAND. Elev. 2'
68.92870395°, -137.2072801°
Along the coast. Along gravelly dry south-facing well-drained roadcut with Saxifraga tricuspiata. 5 plants. A new subspecies for Yukon. Rare. Flowering. Previously identified as Potentilla hookeriana (P. arenosa sensu Cody 1996); Potentilla arenosa. Previously identified by B.A. Bennett, July 2005; D.F. Murray, July 2008. 1 duplicate (ALA).

B.A. Bennett 05-1005, July 28, 2005
With T.T. McIntosh, J.M. Line, J. Staniforth, D.C. Gordon
BABY, Accession: BABY-05775, Genetic barcoding: 3 sent to the University of Guelph