Paphiopedilum victoria-regina (Sander) M.W.Wood [ Cypripedium chamberlainianum O’Brien]
no HD illustration available (m1)
Paphiopedilum victoria-regina (Sander) M.W.Wood [ Cypripedium victoria-regina Sander] [Orchidaceae]
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 4 (Cypripedium): t. 23 (1896-1907) [A. Goossens]