Pyrethrum semenovii (Herder) C.Winkl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Richteria species Richteria semenovii Name Homonyms Pyrethrum semenovii (Herder) C.Winkl. ex O.Fedtsch. & B.Fedtsch. Pyrethrum semenovii (Herder) C.Winkl.