| Name | Arisaema angustatum Franch. & Sav. |
| Authorship | Franch. & Sav. |
| Rank | Species |
| Placed in | Arisaema Martius |
| Citation | 1878. (prob. Apr 1878) Enum. Pl. Jap. 2(2): 507 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arisaema angustatum Franch. & Sav. |
| Identification made in | [no date] (2) |