Petalostemon pinnatum subsp. trifoliatum (Chapm.) Wemple Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Dalea species Dalea pinnata Name Homonyms Petalostemon pinnatum subsp. trifoliatum (Chapm.) Wemple