Bulbophyllum marovoense
Bulbophyllum marovoense is a species of orchid in the genus Bulbophyllum from Madgascar.

References 

The Bulbophyllum-Checklist
The Internet Orchid Species Photo Encyclopedia

marovoense
Taxa named by Joseph Marie Henry Alfred Perrier de la Bâthie
Plants described in 1951
Orchids of Madagascar