Habitat:
In the bottom of valley, Salix exigua, Salix eriocephala, S. nigra, Fraxinus pennsylvanica, Acer negundo, Apios americana and open weedy areas along road.
Occurrence Remarks:
Patch, beginning to bloom. Flowers "single", i.e. with 6 normal tepals and stamens; tepals bright orange with yellow at base.