Baker - 479 - United States
Baker - 480 - United States
Boufford - 10745 - United States
Boufford - 11422 - United States
Duran - 2773 - United States
Engelmann - s.n. - United States
FERGUSON - 313 - United States
Hall - 183 - United States
Hall - s.n. - United States
Heller - 3594 - United States
King - 13339 - United States
King - 13340 - United States
King - 13388 - United States
King - 13401 - United States
King - 13431 - United States
Meyer - 845 - United States
Miller - 7569 - United States
MOORADIAN - 38 - United States
MORROW - s.n. - United States
Opuntia polyacantha
Palmer - 2 - United States
Palmer - 3 - United States
Reed - 120165 - United States
Reed - 120167 - United States
Reed - 120168 - United States
Rothrock - s.n. - United States
Solomon - 3894 - United States
Unknown - s.n. -
Walker - 796 - United States
Wright - s.n. - United States