Calophaca wolgarica (L.f.) DC. [ Cytisus an-nigricans Pallas]
no HD illustration available (m1)
Calophaca wolgarica (L.f.) DC. [Papilionaceae]
P.S. Pallas, Reise Russ. Reich., ed. 2 (Atlas): t. 101, fig. 1 (1794)