Opuntia stanlyi Engelm. ex B.D.Jacks. species synonym

Opuntia marenae W.E.Parsons species synonym

Corynopuntia robertsii (Rebman) Bulot & Solichon species synonym

Opuntia wrightiana E.M.Baxter ex Peebles species synonym

Grusonia cereiformis Hort species synonym

Grusonia densispina (Ralston & Hilsenb.) Pinkava species synonym

Corynopuntia guccinii D.Donati species synonym

Corynopuntia nigrispina D.Donati species synonym

Corynopuntia deinacantha D.Donati species synonym

Grusonia guccinii (D.Donati) Bárcenas & H.M.Hern. species accepted

Corynopuntia halophila D.Donati species synonym

Grusonia parishiorum (Orcutt ex Britton & Rose) Pinkava species accepted

Opuntia stanlyi var. parishiorum (Orcutt ex Britton & Rose) L.D.Benson variety synonym

Corynopuntia bulbispina subsp. basileocephala D.Donati subspecies synonym

Grusonia bulbispina subsp. basileocephala subspecies synonym

Corynopuntia parishiorum (Orcutt) F.M.Knuth species synonym

Corynopuntia densispina (Ralston & Hilsenb.) Fensterm. species synonym

Opuntia parishiorum Orcutt species synonym

Grusonia halophila (D.Donati) Majure, M.A.Baker & Cloud-H. species accepted

Opuntia parishiorum Orcutt ex Britton & Rose species synonym

Cylindropuntia clavata (Engelm.) F.M.Knuth species synonym

Grusonia deinacantha (D.Donati) Majure, M.A.Baker & Cloud-H. species accepted

Corynopuntia vilis (Rose) Kunth species synonym

Cylindropuntia stanlyi F.M.Knuth species synonym

Cylindropuntia schottii (Engelm.) F.M.Knuth species synonym

Cylindronia robertsii species synonym

Grusonia cereiformis J.Nicolai species homotypic synonym

Grusonia nigrispina (D.Donati) species accepted

Corynopuntia vilis var. bernhardinii Backeb. variety synonym

Grusonia aggeria (Ralston & Hilsenb.) E.F.Anderson species accepted

Marenopuntia marenae (S.H.Parsons) Backeb. species synonym

Grusonia wrightiana (E.M.Baxter) E.M.Baxter species synonym

Grusonia vilis (Rose) H.Rob. species accepted

Grusonia stanlyi (Engelm.) H.Rob. species synonym

Grusonia schottii (Engelm.) H.Rob. species accepted

Grusonia robertsii Rebman species accepted

Grusonia reichenbach, 1894 species accepted

Grusonia reflexispina (Wiggins & Rollins) E.F.Anderson species accepted

Grusonia parishii (Orcutt) Pinkava species synonym

Grusonia moelleri (A.Berger) E.F.Anderson species accepted

Grusonia marenae (S.H.Parsons) E.F.Anderson species accepted

Grusonia kunzei (Rose) Pinkava species accepted

Grusonia invicta (Brandegee) E.F.Anderson species accepted

Grusonia grahamii (Engelm.) H.Rob. species accepted

Grusonia emoryi (Engelm.) Pinkava species accepted

Grusonia densispina (Ralston & Hilsenb.) Pinkava ex Rebman species synonym

Grusonia clavata (Engelm.) H.Rob. species accepted

Grusonia cereiformis J.Nicolai ex K.Schum. species synonym

Grusonia bulbispina (Engelm.) H.Rob. species accepted

Grusonia bradtiana (J.M.Coult.) Britton & Rose species accepted

Grusonia agglomerata (A.Berger) E.F.Anderson species synonym

Corynopuntia stanlyi var. wrightiana (E.M.Baxter) Backeb. variety synonym

Corynopuntia stanlyi var. parishii (Orcutt) Backeb. variety synonym

Corynopuntia stanlyi var. kunzei (Rose) Backeb. variety synonym

Corynopuntia schottii (Engelm.) F.M.Knuth species synonym

Corynopuntia reflexispina (Wiggins & Rollins) Backeb. species synonym

Corynopuntia planibulbispina Backeb. species synonym

Corynopuntia parishii (Orcutt) Knuth species synonym

Corynopuntia moelleriana F.M.Knuth species synonym

Corynopuntia moelleri (Berger) F.M.Knuth species synonym

Corynopuntia marenae (S.H.Parsons) M.P.Griff. species synonym

Corynopuntia kunzei (Rose) M.P.Griff. species synonym

Corynopuntia invicta (Brandegee) F.M.Knuth species synonym

Corynopuntia grahamii (Engelm.) F.M.Knuth species synonym

Corynopuntia emoryi (Engelm.) M.P.Griff. species synonym

Corynopuntia clavata (Engelm.) F.M.Knuth species synonym

Corynopuntia bulbispina (Engelm.) F.M.Knuth species synonym

Corynopuntia agglomerata (A.Berger) F.M.Knuth species synonym

Corynopuntia aggeria (Ralston & Hilsenb.) M.P.Griff. species synonym

Corynopuntia vilis (Rose) F.M.Knuth species synonym

Corynopuntia stanlyi (Engelm.) F.M.Knuth species synonym

Cactus clavatus (Engelm.) Lem. species synonym

Opuntia cereiformis (Rchb.) F.A.C.Weber species synonym

Opuntia bulbispina Engelm. species synonym

Opuntia bradtiana (J.M.Coult.) K.Brandegee species synonym

Opuntia agglomerata A.Berger species synonym

Opuntia vilis Rose species synonym

Opuntia stanlyi var. wrightiana (E.M.Baxter) L.D.Benson variety synonym

Cereus bradtianus J.M.Coult. species synonym

Opuntia reflexispina Wiggins & Rollins species synonym

Opuntia moelleri A.Berger species synonym

Opuntia marenae S.H.Parsons species synonym

Opuntia kunzei var. wrightiana (E.M.Baxter) Peebles variety synonym

Opuntia invicta Brandegee species synonym

Opuntia standlyi Engelm. species synonym

Opuntia aggeria Ralston & Hilsenb. species synonym

Opuntia densispina Ralston & Hilsenb. species synonym

Opuntia parishii Orcutt species synonym

Opuntia emoryi Engelm. species synonym

Opuntia stanlyi var. parishii (Orcutt) L.D.Benson variety synonym

Opuntia clavata Engelm. species synonym

Opuntia schottii Engelm. species synonym

Opuntia grahamii Engelm. species synonym

Opuntia schottii var. grahamii (Engelm.) L.D.Benson variety synonym

Opuntia kunzei Rose species synonym

Opuntia stanlyi var. kunzei (Rose) L.D.Benson variety synonym

Opuntia stanlyi Engelm. species synonym

Opuntia stanlyi var. peeblesiana L.D.Benson variety synonym

Opuntia wrightiana E.M.Baxter species synonym

Corynopuntia stanlyi var. parishiorum (Orcutt) Backeb. variety synonym

Pterocactus marenae (S.H.Parsons) G.D.Rowley species synonym