Claytonia arkansana Yatskievych, R. Evans, & Witsell.
On bluffs of the Morrowan, Early Pennsylvanian (~310myo) Parthenon Sandstone Member of the Middle Bloyd Formation within upland, sloping, mesic sandstone talus woodland developed upon talus/boulders fallen from the bluffs above.
Stem hairs spreading.
I think this was taken at Brown Barrens, or maybe Berryville, but it was a long time ago...
Victoria Glades Conservation Area