Thermopsis villosa (Walter) Fernald & B.G.Schub. [ Baptisia villosa (Walter) Elliott]
no HD illustration available (m1)
Thermopsis villosa (Walter) Fernald & B.G.Schub. [ Sophora villosa Walter] [Papilionaceae]
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]