| Name | Ipomoea cordatotriloba var. australis (O'Donell) D. F. Austin |
| Authorship | (O'Donell) D. F. Austin |
| Rank | Variety |
| Placed in | Ipomoea cordatotriloba Dennstedt |
| Citation | 1988 Taxon 37: 185 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ipomoea cordatotriloba var. australis (O'Donell) D. F. Austin |
| Identification made in | [no date] (1) |
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