| Name | Bulbophyllum orbiculare subsp. cassideum (J. J. Smith) J. J. Vermeulen |
| Authorship | (J. J. Smith) J. J. Vermeulen |
| Rank | Subspecies |
| Placed in | Bulbophyllum orbiculare J. J. Smith |
| Citation | 1993 Orchid Monogr. 7: 111 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Bulbophyllum orbiculare subsp. cassideum (J. J. Smith) J. J. Vermeulen |
| Identification made in | [no date] (2) |