| Name | Helianthus petiolaris subsp. petiolaris |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus petiolaris Nuttall |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Helianthus petiolaris subsp. petiolaris |
| Identification made in | 1957 (1), 1990 (1) |