Cypripedium harrisianum Rchb.f. [ Cypripedium williamsianum Rchb.f.]
no HD illustration available (m1)
Cypripedium harrisianum Rchb.f. [Orchidaceae]
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 4 (Cypripedium): t. 29 (1896-1907) [A. Goossens]