| Name | Arisaema lobatum var. rosthornianum Engler |
| Authorship | Engler |
| Rank | Variety |
| Placed in | Arisaema lobatum Engler |
| Citation | 1900 Bot. Jahrb. Syst. 29(2): 235 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Arisaema lobatum var. rosthornianum Engler |
| Identification made in | [no date] (4) |
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