Ball - 502 - United States
Barkley - 289 - United States
Berlandier - 2484 - United States
Bernhardi - s.n. - United States
Broadhead - s.n. - United States
Butler - 11172 - United States
Butler - 68 - United States
Butler - s.n. - United States
Clemens - 11855a - United States
Clemens - 916 - United States
Collector Illegible - s.n. - United States
Correll - 16679 - United States
Davis IV - 224 - United States
Demaree - 12806 - United States
Demaree - 13039A - United States
Demaree - 13160 - United States
Demaree - 7755 - United States
Drushel - 9100 - United States
Drushel - s.n. - United States
Eggert - s.n. - United States
Emig - 613 - United States
Emig - 774 - United States
Ferris - 2472 - United States
Ferris - 3166 - United States
Freeman - 17849 - United States
Glatfelter - s.n. - United States
Grace - 309 - United States
Hall - 373 - United States
Hanson - 458 - United States
Heller - 1774 - United States
Henrickson - 23495 - United States
Hess - 9394 - United States
Hinton - 17532 - Mexico
Hinton - 19955 - Mexico
Hinton - 20018 - Mexico
Hinton - 24438 - Mexico
Hubricht - B1392 - United States
Jermy - s.n. - United States
Letterman - s.n. - United States
Lewis - 7735 - United States
Lindheimer - 114 - United States
Lindheimer - 892 - United States
Matthews - s.n. - United States
Miller - 5045 - United States
Mulford - 297 - United States
Nelson - s.n. - United States
Nesom - 6423 - United States
Orcutt - 6027 - United States
Palmer - 10438 - United States
Palmer - 11071 - United States
Palmer - 12136 - United States
Palmer - 12616 - United States
Palmer - 294 - Mexico
Palmer - 7902 - United States
Palmer - 8242 - United States
Pammel - s.n. - United States
Reverchon - 560 - United States
Reverchon - s.n. - United States
Runyon - 6075 - United States
Ruth - s.n. - United States
Schrenk - s.n. - United States
Stevens - 1343 - United States
Steyermark - 19555 - United States
Stratton - 294 - United States
Tharp - 43-979 - United States
Thompson - S0503 - United States
Tolstead - 7283 - United States
Tracy - 7896 - United States
Warner - s.n. - United States
Waterfall - 4549 - United States
Wild Flower Club - s.n. - United States
Wilkinson - 32 - United States
Young - 155 - United States