| Name | Arisaema ovale Nakai | 
| Authorship | Nakai | 
| Rank | Species | 
| Placed in | Arisaema Martius | 
| Citation | 1935 Bot. Mag. (Tokyo) 49: 423 | 
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Arisaema ovale Nakai | 
| Identification made in | [no date] (9) |