Achillea ×polyphylla (Gaudin) Schleich. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Achillea species Achillea polyphylla Name Homonyms Achillea polyphylla Schleich. ex W.D.J.Koch, 1843 Achillea ×polyphylla (Gaudin) Schleich. Achillea ×polyphylla (Gaudin) Schleich. ex Paill. & Vendrely