Blankinship - s.n. - United States
Bush - 270 - United States
Bush - 9643 - United States
Davidse - 39927 - United States
Engelmann - s.n. - United States
Freeman - 17819 - United States
Geyer - s.n. - United States
Gymnocladus dioicus
Little - 36106 - United States
Little - 36118 - United States
Little - 36169 - United States
Little - 36344 - United States
Little - 36483 - United States
Mader - 96 - United States
Milby - 401 - United States
Ojascastro - 045 - United States
Palmer - 11204 - United States
Palmer - 12561 - United States
Reverchon - 1719 - United States
Stevens - 1829 - United States
Stevens - 687 - United States
Unknown - 382 - United States
Yatskievych - 93-135 - United States