Abbott - 26680 - United States
Anonymous - 28 -
Anonymous - s.n. -
Davidse - 39460 - United States
Endress - s.n. - France
Engelmann - s.n. - United States
Hagen - s.n. -
Houghton - 3950 - United States
Mercer - FM381 - United States
Müller - s.n. - Sardegna
Nee - 61269 - United States
Stevens - 953 - United States
Trifolium pratense
Wasum - 1347 - Brazil
Yatskievych - 91-83 - United States