Pyrethrum niveum var. divaricatum (Sosn.) Sosn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Tanacetum species Tanacetum parthenium Name Homonyms Pyrethrum niveum var. divaricatum (Sosn.) Sosn. ex Grossh. Pyrethrum niveum var. divaricatum (Sosn.) Sosn.