Paphiopedilum exul (Ridley) Rolfe [ Cypripedium exul (Ridley) Rolfe]
no HD illustration available (m1)
Paphiopedilum exul (Ridley) Rolfe [ Cypripedium insigne var. exul Ridley] [Orchidaceae]
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 4 (Cypripedium): t. 13 (1896-1907) [A. Goossens]