Castaner - 4042 - United States
Davidse - 39531 - United States
Davidse - 39833 - United States
Eggert - s.n. - United States
Hinton - 19425 - Mexico
Hordeum jubatum
Jones - 5459 - United States
Palmer - 14053 - United States
Reverchon - 2277 - United States
Stevens - 1605 - United States
Stevens - 789.5 - United States
Tracy - 40 - United States
Wislizenus - 451 - United States