Astragalus trichocalyx 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 crassicarpus Name Homonyms Astragalus trichocalyx Nutt. ex Torr. & A.Gray Astragalus trichocalyx Nutt. Astragalus trichocalyx Trautv.