Grindelia microcephala f. microcephala Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Grindelia species Grindelia microcephala Name Homonyms Grindelia microcephala var. microcephala Grindelia microcephala f. microcephala