1325302 313506 Cypripedium swinburnei O’Brien
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 4 (Cypripedium): t. 48 (1896-1907) [A. Goossens]
2436072 313506 Cypripedium swinburnei O’Brien
A. Cogniaux, A. Goossens, Dict. Icon. Orchid., vol. 17 fasicle Cypripedium hybr., : t. 48 (1896-1907) [A. Goossens]