Grusonia

(Ralston & Hilsenb.) E.F.Anderson

(J.M.Coult.) Britton & Rose

(Engelm.) H.Rob.

(Engelm.) H.Rob.

A loosely spreading cactus from Coahuila with a strong storage root, long spines and large yellow flowers. Its original description appeared in 2017 as Corynopuntia deinacantha.

(Ralston & Hilsenb.) Pinkava ex Rebman

(Engelm.) Pinkava

(Engelm.) H.Rob.

(D.Donati) Bárcenas & H.M.Hern.

A species of saline plains in Coahuila, described as Corynopuntia halophila. Its compact mat combines strongly joined structural segments with smaller, easily detached dispersal segments.

(Brandegee) E.F.Anderson

(Rose) Pinkava

(S.H.Parsons) E.F.Anderson

A low-growing cactus of the Chihuahuan Desert, appearing as Opuntia moelleri or Corynopuntia moelleri in older accounts. Comparisons with Grusonia halophila show differences in segment size, habitat and ploidy.

(D.Donati) M.H.J.van der Meer

(Orcutt ex Britton & Rose) Pinkava

D.Donati

(Wiggins & Rollins) E.F.Anderson

(Engelm.) H.Rob.