Anonymous - s.n. -
Bray - s.n. - United States
Ehrenberg - 629 - Mexico
Ehrenberg - s.n. - Mexico
Engelmann - s.n. - France
Engelmann - s.n. - Mexico
Engelmann - s.n. - United States
Ferris - 2620 - United States
Ferris - 2867 - United States
Gregg - 321 - Mexico
Hanson - s.n. - United States
Hinckley - 2653a - United States
Jones - 26410 - United States
Moore - 3147 - United States
Moore - 3206 - United States
Muller - 7949 - United States
Newberry - s.n. - United States
Palmer - 1 - Mexico
Palmer - 10984 - United States
Palmer - 12327 - United States
Palmer - 1299 - Mexico
Palmer - 2 - Mexico
Palmer - 30627 - United States
Palmer - 32132 - United States
Palmer - 34098 - United States
Parry - 846 - Mexico
Parry - s.n. - United States
Pringle - s.n. - United States
Riskind - 1693 - United States
Schrenk - 5 - United States
Schrenk - s.n. - United States
Sherman - 179 - United States