| Name | Helianthus occidentalis Riddell |
| Authorship | Riddell |
| Rank | Species |
| Placed in | Helianthus |
| Contains | Helianthus occidentalis var. plantagineus Torrey & A. Gray Helianthus occidentalis subsp. plantagineus (Torrey & A. Gray) Heiser |
| GUID | urn:lsid:ipni.org:names:315076-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus occidentalis Riddell |
| Identification made in | [no date] (1) |
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