| Name | Eriophyllum confertiflorum var. tanacetiflorum (de Candolle) A. Gray |
| Authorship | (de Candolle) A. Gray |
| Rank | Variety |
| Placed in | Eriophyllum confertiflorum (de Candolle) A. Gray |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eriophyllum confertiflorum var. tanacetiflorum (de Candolle) A. Gray |
| Identification made in | [no date] (4) |