| Name | Bulbophyllum sandersonii subsp. stenopetalum J. J. Vermeulen |
| Authorship | J. J. Vermeulen |
| Rank | Subspecies |
| Placed in | Bulbophyllum sandersonii Reichenbach f. |
| Citation | 1986 Bull. Jard. Bot. Natl. Belg. 56: 234. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Bulbophyllum sandersonii subsp. stenopetalum J. J. Vermeulen |
| Identification made in | [no date] (1), 2008 (1) |