Polygonum polygaloides subsp. confertiflorum (Nutt. ex Piper) J. C. Hickman
Polygonaceae
Erwin F. Evert
41101
2004-08-11
2004-8-11
U.S.A., Wyoming, Teton, Yellowstone Plateau: Yellowstone National Park: along the shore of Riddle Lake, immediately S of the mouth of Solution Creek, 6 mi S of West Thumb.
T51N R114W S26
2413 meters
7915 ft.
Sandy-gravelly beach with Rumex salicifolius, Potentilla norvegica, and Ranunculus flammula var. reptans.