U.S.A., Wyoming. PARK COUNTY Rocky Mts., NW Wyoming, Shoshone National Forest, Beartooth Plateau, Little Bear Creek, on sandy substrate over sedimentary rock, submerged and half-submerged in water of stream, locally abundant. ) . @ Herbarium of the @Botanical Garden-Institute (VBGI)
Leg.num.:
Det. Vadim Bakalin, March 2014