Astragalus melanocarpus Nutt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Astragalus species Astragalus missouriensis Name Homonyms Astragalus melanocarpus Nutt. Astragalus melanocarpus Bunge Astragalus melanocarpus Richardson Astragalus melanocarpus Hook.