| Name | Helianthus occidentalis subsp. plantagineus (Torrey & A. Gray) Heiser |
| Authorship | (Torrey & A. Gray) Heiser |
| Rank | Subspecies |
| Placed in | Helianthus occidentalis Riddell |
| GUID | urn:lsid:ipni.org:names:119204-2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Helianthus occidentalis subsp. plantagineus (Torrey & A. Gray) Heiser |
| Identification made in | 2014 (1), 2015 (2) |
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