Anonymous - 146/97 - United States
Anonymous - s.n. -
Anonymous - s.n. - United States
Bailey - 16 - United States
Ferris - s.n. - United States
Fryxell - 2674a - Mexico
Gray - s.n. -
Hesperaloe parviflora
Krauskopf - s.n. - United States
Matuda - 38791 - Mexico
Meusebach - s.n. - United States
Parks - 2616 - United States
Ricketson - 4855 - United States
Thompson - 176/01 - United States
Trelease - s.n. - United States
Wright - s.n. - United States