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Pterygodium cruciferum
Pterygodium cruciferum Sonder [Accepted]
Orchidaceae Orchidoideae Diseae Coryciinae
2 852859 Pterygodium cruciferum Sonder
H. Bolus, Icon. Orchid. Austro-Afric., vol. 3 : t. 78 (1893-1913) [H. Bolus]
2 852859 Pterygodium cruciferum Sonder
F. Masson, Water-colour drawings of Plants from South Africa, Canaries, Azores, West Indies (unpublished) : t. 55 () [F. Masson]