| Name | Arisaema triphyllum var. stewardsonii (Britton) Stevens ex Wiegand & Eames |
| Authorship | (Britton) Stevens ex Wiegand & Eames |
| Rank | Variety |
| Placed in | Arisaema triphyllum (Linnaeus) Schott |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arisaema triphyllum var. stewardsonii (Britton) Stevens ex Wiegand & Eames |
| Identification made in | [no date] (1) |