6 747370 Paphiopedilum exul (Ridley) Rolfe [125 313213 Cypripedium insigne var. exul Ridley] Orchidaceae
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 4 (Cypripedium): t. 13 (1896-1907) [A. Goossens]