Canby - s.n. - United States
Davidse - 39870 - United States
Davidse - 41524 - United States
Davidse - 42817 - United States
Engelmann - 35 - United States
Euphorbia commutata
FRANK - s.n. - United States
Turner - 14-040 - United States
Van Brunt - 2015-9 - United States
Yatskievych - 90-10 - United States