| Name | Ipomoea prismatosyphon Welwitsch |
| Authorship | Welwitsch |
| Rank | Species |
| Placed in | Ipomoea Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1859 Apont. 585 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea prismatosyphon Welwitsch |
| Identification made in | [no date] (1) |