| Name | Chonemorpha megacalyx Pierre |
| Authorship | Pierre |
| Rank | Species |
| Placed in | Chonemorpha |
| Citation | 1906 Caoutchouc Indo-Chine 76 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Chonemorpha megacalyx Pierre |
| Identification made in | [no date] (3), 1993 (1) |