| Name | Arisaema serratum var. ionochlamys Nakai |
| Authorship | Nakai |
| Rank | Variety |
| Placed in | Arisaema serratum (Thunberg) Schott |
| Citation | 1937 Iconogr. Pl. Asiae Orient. 2(2): 135, t. 54 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arisaema serratum var. ionochlamys Nakai |
| Identification made in | [no date] (1) |