| 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) |