| Name | Arisaema longitubum Zhengxu Ma |
| Authorship | Zhengxu Ma |
| Rank | Species |
| Placed in | Arisaema Martius |
| Citation | 2018 Phytotaxa 358(3): 295 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arisaema longitubum Zhengxu Ma |
| Identification made in | 2022 (1) |