Dryas crenulata Juz. var. octopetala

Alaska: McKinley National Park, head of Savage River. Elev. 2624 ft.
63.600651° N, 149.179421° W,
Uncertainty: 3500 meters.
Dense mats on slopes. Flower white, abundant. Phenology: Flowers.

Ynes Mexia 2009, Jun 17, 1928
WTU, Accession: 29521