Clark - 4032 - United States
Correll - 29875 - United States
Cutler - 606 - United States
Eggert - s.n. - United States
Eggerth - s.n. - United States
Engelmann - 906 - United States
Ferris - 3071 - United States
Goldman - 1798 - United States
Gregg - 12 - Mexico
Gregg - 174 - Mexico
Gregg - 586 - Mexico
Gregg - 803 - Mexico
Griffiths - 6371 - United States
Gust - 296 - United States
Hanson - 327 - United States
Hatch - 4616 - United States
Heller - 1458 - United States
Hinckley - 461053 - United States
Hinton - 19356 - Mexico
Hinton - 19896 - Mexico
Hinton - 20799 - Mexico
Hinton - 21052 - Mexico
Hinton - 21151 - Mexico
Hinton - 21199 - Mexico
Hinton - 21210 - Mexico
Hinton - 22808 - Mexico
Hinton - 22862 - Mexico
Hinton - 22868 - Mexico
Hoglund - s.n. - United States
Mackenzie - 45 - United States
Merello - 3742 - United States
Miller - 5667 - United States
Nesom - 6897 - United States
Orcutt - 5584 - United States
Palmer - 11082 - United States
Palmer - 11249 - United States
Palmer - 12949 - United States
Palmer - 173 - United States
Palmer - 33478 - United States
Parks - Rx1074 - United States
Parks - Rx1915 - United States
Reverchon - s.n. - United States
Runyon - 6077 - United States
Runyon - s.n. - United States
Tharp - s.n. - United States
Trelease - 173 - United States
Trelease - s.n. - United States
Wislizenus - 347 - Mexico
Wright - 89 - United States
Yatskievych - 17-069 - United States
Yatskievych - 17-146 - United States