Achillea sivasica (Asteraceae: Sect. Babounya (DC.) O. Hoffm.), a new species from Inner Anatolia, Turkey
Achillea sivasica Çelik & Akpulat sp. nov. (Asteraceae) from Turkey is described and illustrated. Diagnostic characters, a description and taxonomic comments on the species are given. It is compared with the closely related A. magnifica. The geographical distribution of the new species and related species is shown. IUCN threatened category and observations on the population are noted. © 2008 The Board of Trustees of the Royal Botanic Gardens.