Crotalaria obscura DC. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Prodr.2: 134 (1825) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Crotalaria species Crotalaria obscura Name Synonyms Crotalaria obscura var. argyrotricha E.Mey. Crotalaria obscura var. chrysotricha E.Mey. Crotalaria obscura var. collina (Eckl. & Zeyh.) Benth. Crotalaria pilosa Thunb. Crotalaria pilosa var. collina Eckl. & Zeyh. Crotalaria pilosa var. riparia Eckl. & Zeyh. Homonyms Crotalaria obscura DC.