Barkley - 1200 - United States
Blankinship - s.n. - United States
Bush - 133 - United States
Clemens - 11615 - United States
Correll - 25482 - United States
Demaree - 12231 - United States
Demaree - 13102 - United States
Duncan - 16 - United States
Eggert - s.n. - United States
Engelmann - s.n. - United States
Geyer - 18 - United States
Hopkins - 326 - United States
Hopkins - 499 - United States
Hubricht - B1381 - United States
Jespersen - 2694 - United States
Kral - 92594 - United States
Mahler - 3510 - United States
Nesom - 6398 - United States
Palmer - 11734 - United States
Reverchon - 1966 - United States
Reverchon - s.n. - United States
Ruth - 1476 - United States
Schrankia nuttallii
Stevens - 1622 - United States
Stevens - 615 - United States
Stevens - 745 - United States
Stratton - 122 - United States
Tharp - 128a - United States
Tharp - 128A - United States
Tolstead - 7263 - United States
Waugh - 398 - United States