Pyrethrum discoideum Besser Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Tanacetum species Tanacetum sericeum Name Homonyms Pyrethrum discoideum Ledeb. Pyrethrum discoideum Besser ex DC. Pyrethrum discoideum Besser Pyrethrum discoideum C.A.Mey. & Bunge, 1830