| Name | Ptychopyxis caput-medusae (Hooker f.) Ridley | 
| Authorship | (Hooker f.) Ridley | 
| Rank | Species | 
| Placed in | Ptychopyxis Miquel | 
| Citation | 1924 Fl. Malay Penins. 3:295 | 
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Ptychopyxis caput-medusae (Hooker f.) Ridley | 
| Identification made in | [no date] (8) | 
