| Name | Calycadenia oppositifolia Greene ex Greene |
| Authorship | Greene ex Greene |
| Rank | Species |
| Placed in | Calycadenia |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Calycadenia oppositifolia Greene ex Greene |
| Identification made in | [no date] (11), 1935 (3) |