| Name | Eriophyllum confertiflorum var. trifidum (Nuttall) A. Gray |
| Authorship | (Nuttall) A. Gray |
| Rank | Variety |
| Placed in | Eriophyllum confertiflorum (de Candolle) A. Gray |
| GUID | urn:lsid:ipni.org:names:95800-2 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Eriophyllum confertiflorum var. trifidum (Nuttall) A. Gray |
| Identification made in | [no date] (7), 1918 (2), 1922 (1), 1923 (1) |