Bulbophyllum falcatum var. velutinum (as Bulbophyllum rhizophorae, spelled Bolbophyllum rhizophorae) - Curtis' 88 (Ser. 3 no. 18) pl. 5309 (1862), Walter Hood Fitch
Illustration of bulbophyllum falcatum var. Velutinum (as syn. Bulbophyllum rhizophorae, spelled by hooker as bolbophyllum rhizophorae). Date: 1862.