Anderson - 3522 - United States
Boufford - 20281 - United States
Boufford - 20286 - United States
Demaree - 67207 - United States
Drushel - s.n. - United States
Eggert - s.n. - United States
Ferris - 2465 - United States
Fiebrig - 3056 - Bolivia
Hanson - 356 - United States
Larrea divaricata
Ledman - s.n. - United States
McCutcheon - s.n. - United States
Moore - 3124 - United States
Mulford - 190 - United States
Muller - s.n. - United States
Ownbey - 1624 - United States
Palmer - 12482 - United States
Palmer - 13769 - United States
Palmer - 31086 - United States
Palmer - 33557 - United States
Parks - Rx2805 - United States
Reverchon - 3816 - United States
Schrenk - 14 - United States
Semple - 371 - United States
Simon - 203 - Chile
Tharp - 43-650 - United States
Tracy - 64 - United States
Vuilleumier - 408 - Bolivia
Waterfall - 3813 - United States
Waterfall - 4351 - United States
Xifreda - 1335 - Chile
Zöllner - 14879 - Chile
Zöllner - 15179 - Chile