| Name | Helianthus mollis var. cordatus S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus mollis Lamarck |
| GUID | urn:lsid:ipni.org:names:119179-2 |
| Citation | 1889 Gard. & Forest 2: 136 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus mollis var. cordatus S. Watson |
| Identification made in | [no date] (1) |