Knautia purpurea var. grenieri (Briq.) P.Fourn., 1939 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Dipsacales family Caprifoliaceae genus Knautia species Knautia collina Name Homonyms Knautia purpurea var. grenieri (Briq.) P.Fourn., 1939 Knautia purpurea var. grenieri (Briq.) Szabó