| Name | Arisaema triphyllum var. acuminatum (Small) Engler |
| Authorship | (Small) Engler |
| Rank | Variety |
| Placed in | Arisaema triphyllum (Linnaeus) Schott |
| Citation | 1920 Pflanzenr. [Engler] IV. 23F(Heft 73): 201 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arisaema triphyllum var. acuminatum (Small) Engler |
| Identification made in | 1950 (1) |