| Name | Ipomoea longituba H. Hallier | 
| Authorship | H. Hallier | 
| Rank | Species | 
| Placed in | Ipomoea Linnaeus | 
| Remarks | [confirmed] [imported from GBIF] | 
| Citation | 1898 Akad. Wiss. Wien Sitzungsber., Math.-Naturwiss. Kl., Abt. 1. 107: 49 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea longituba H. Hallier | 
| Identification made in | [no date] (1) |