Abbott - 26650 - United States
Anonymous - s.n. -
Anonymous - s.n. - Peru
Collector Illegible - s.n. - United States
Conrad - 1975 - Brazil
Conrad - 7697 - United States
Davidse - 39617 - United States
Davis - 219 - United States
Davis - 233 - United States
Davis - 262 - United States
Engelmann - s.n. - United States
Flyr - 1429 - United States
Foster - 0205 - United States
Gregg - 551 - Mexico
Heller - 1845 - United States
Jermy - s.n. - United States
Lemon - 58 - United States
Medicago sativa
Monigatti - 126 - Peru
Pass - 73 - United States
Reverchon - s.n. - United States
Seigler - 10316 - United States
Semple - 279 - United States
Tharp - 43-626 - United States
Thomas - 145945 - United States
Thompson - S0404 - United States
Walker - 2078 - United States
Welwitsch - 141 - Portugal
Wilkinson - s.n. - United States
Wislizenus - 72 - United States
Zhu - 1346 - United States