| Name | Iva axillaris var. robustior Hooker |
| Authorship | Hooker |
| Rank | Variety |
| Placed in | Iva axillaris Pursh |
| GUID | urn:lsid:ipni.org:names:130758-2 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Iva axillaris var. robustior Hooker |
| Identification made in | [no date] (1), 1960 (11) |