| Name | Heterotheca oregona var. rudis (Greene) J. C. Semple |
| Authorship | (Greene) J. C. Semple |
| Rank | Variety |
| Placed in | Heterotheca oregona (Nuttall) Shinners |
| GUID | urn:lsid:ipni.org:names:953724-1 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Heterotheca oregona var. rudis (Greene) J. C. Semple |
| Identification made in | [no date] (24), 1987 (1) |
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