Abbott - 26675 - United States
Blankinship - s.n. - United States
Bush - 193 - United States
Bush - 504 - United States
Bush - 506 - United States
Clemens - 11725 - United States
Correll - 27579 - United States
Davidse - 39280 - United States
Demaree - 13159 - United States
Duncan - 34 - United States
Emig - s.n. - United States
Ferris - 3262 - United States
Fraxinus pennsylvanica
Goodman - 4055 - United States
Hall - 526 - United States
Hall - s.n. - United States
Harding - 254 - United States
Joor - s.n. - United States
Kessler - 7009 - United States
Little - 36068 - United States
Little - 36098 - United States
Little - 36136 - United States
Little - 36196 - United States
Little - 36308 - United States
Little - 36316 - United States
Little - 36340 - United States
Little - 36356 - United States
Little - 36408 - United States
Little - 36437 - United States
Little - 36450 - United States
Lundell - 18610 - United States
Merrill - 1370 - United States
Palmer - 10725 - United States
Palmer - 10741 - United States
Palmer - 11702 - United States
Palmer - 12591 - United States
Palmer - 41994 - United States
Palmer - 41995 - United States
Palmer - 4965 - United States
Palmer - 5136 - United States
Palmer - 6625 - United States
Palmer - 7281 - United States
Palmer - 7810 - United States
Palmer - 9143 - United States
Palmer - 9367 - United States
Palmer - 9577 - United States
Palmer - 9711 - United States
Pammel - s.n. - United States
Reverchon - 595 - United States
Reverchon - s.n. - United States
Rose - 59 - United States
Sheldon - s.n. - United States
Stevens - 238 - United States
Waller Jr. - 3232 - United States
Young - 68 - United States
Zhu - 1140 - United States