Phaca megacarpa Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Astragalus species Astragalus megacarpus Name Homonyms Phaca megacarpa Nutt. ex Torr. & A.Gray Phaca megacarpa Nutt.