| Name | Ipomoea uruguayensis f. retusa Chodat & Hassler |
| Authorship | Chodat & Hassler |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Ipomoea uruguayensis Meisner |
| Citation | 1905 Bull. Herb. Boissier ser. 2,5: 693 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea uruguayensis f. retusa Chodat & Hassler |
| Identification made in | [no date] (1) |