Crotalaria filifolia Rose, Contr. U.S. Natl. Herb. 5: 136, pl. 14. 1897 sec. McVaugh 1987
- =Crotalaria tenuissima Rose, Contr. U.S. Natl. Herb. 8: 46. 1903 syn. sec. McVaugh 1987
- =Crotalaria gracilenta Rose, Contr. U.S. Natl. Herb. 8: 313. 1905 syn. sec. McVaugh 1987