| Name | Achillea ptarmica subsp. macrocephala (Ruprecht) Heimerl |
| Authorship | (Ruprecht) Heimerl |
| Rank | Subspecies |
| Placed in | Achillea ptarmica Linnaeus |
| Citation | 1844 Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 48: 176 (-177) |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Achillea ptarmica subsp. macrocephala (Ruprecht) Heimerl |
| Identification made in | [no date] (11) |
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