Orchidaceae | |
Bulbophyllum calyptratum var. calyptratum
| | | |
Orchidaceae | |
Bulbophyllum calyptratum var. graminifolium
| (Summerh.) J.J. Verm. | Bull. Jard. Bot. Natl. Belg. 56: 235 | 1986 |
Orchidaceae | |
Bulbophyllum calyptratum var. lucifugum
| (Summerh.) J.J. Verm. | Orchid Monogr. 2: 131 | 1987 |