Potentilla arenosa (Turcz.) Juz. ssp. arenosa
Annotated by B.A. Bennett, February 2009. Remarks: Ertter, Barbara J., July 2016

Yukon Territory: Ivvavik National Park, Mount Sedgwick, flower gully. Elev. 479 m
68.84972°, -139.13458°
River terrace and on cliff faces of, SW-facing sedimentary bedrock in Salix drainage channel, full of rich herbaceous vegetation with Salix alaxensis, Salix glauca, Aster sibiricus, Lupinus arcticus, and Cnidium cnidiifolium. Uncommon. In fruit. Previously identified as Potentilla hookeriana sensu Cody. Previously identified by B.A. Bennett, February 2009. 9 duplicates.

B.A. Bennett 08-0435, July 25, 2008
With S. Wolfe
BABY, Accession: BABY-06706, Genetic barcoding: 3 sent to the University of Guelph