Opuntia leptocaulis f. brevispina (Engelm.) Schelle form synonym

Opuntia leptocaulis var. pleuriseta A.Berger variety synonym

Opuntia tunicata (Lehm.) Pfeiff. species synonym

Opuntia leptocaulis f. vaginata (Engelm.) Schelle form synonym

Opuntia santamaria (Baxter) Bravo species synonym

Cactus echinocarpus (Engelm. & J.M.Bigelow) Lem. species synonym

Cylindropuntia ×congesta (Griffiths) F.M.Knuth species accepted

Cactus tunicatus Lehm. species synonym

Opuntia undulata Pfeiff. species heterotypic synonym

Opuntia bernardina Engelm. species homotypic synonym

Opuntia parkeri Engelm. species homotypic synonym

Cylindropuntia cedrosensis Rebman species accepted

Cylindropuntia libertadensis Rebman species accepted

Cylindropuntia bigelowii (Engelm.) F.M.Knuth species accepted

Cylindropuntia waltoniorum Rebman species accepted

Cylindropuntia chuckwallensis M.A.Baker & Cloud-H. species accepted

Cylindropuntia ×anasaziensis D.J.Barnett & Donnie Barnett species synonym

Cylindropuntia bernardina (Engelm. ex Parish) M.A.Baker, Cloud-H. & Rebman species accepted

Cylindropuntia leptocaulis f. longispina (Engelm.) Guiggi form synonym

Opuntia kleiniae subsp. tetracantha (Toumey) W.T.Marshall subspecies synonym

Cylindropuntia cedrosensis Rebman ex Anderson species synonym

Cylindropuntia davisiae (Engelm. & J.M.Bigelow) F.M.Knuth species accepted

Opuntia bigelowii Engelm. species synonym

Opuntia davisiae Engelm. & J.M.Bigelow species synonym

Opuntia kleiniae var. gilensis M.A.Fisch. variety synonym

Opuntia parryi var. bernardina (Engelm. ex Parish) Borg variety synonym

Opuntia bigelowii var. hoffmannii Fosberg variety synonym

Cereus tunicatus (Lehm.) Link & Otto species synonym

Opuntia tunicata var. davisiae (Engelm. & J.M.Bigelow) L.D.Benson variety synonym

Grusonia bigelowii (Engelm.) G.D.Rowley species synonym

Opuntia bigelowii var. ciribe W.T.Marshall variety synonym

Grusonia davisiae (Engelm. & J.M.Bigelow) G.D.Rowley species synonym

Cylindropuntia perrita (Griffiths) Majure species accepted

Cylindropuntia whipplei (Peebles) M.A.Baker species accepted

Cylindropuntia munzii (C.B.Wolf) Backeb. species accepted

Cylindropuntia whipplei (Engelm. & J.M.Bigelow) F.M.Knuth species doubtful

Grusonia abyssi (Hester) G.D.Rowley species synonym

Cylindropuntia wolfii (L.D.Benson) M.A.Baker species accepted

Cylindropuntia wigginsii (L.D.Benson) H.Rob. species synonym

Cylindropuntia ×vivipara (Rose) F.M.Knuth species accepted

Cylindropuntia ×viridiflora (Britton & Rose) F.M.Knuth species accepted

Cylindropuntia tunicata var. chilensis F.Ritter variety synonym

Cylindropuntia tunicata var. aricensis F.Ritter variety synonym

Cylindropuntia ×tetracantha (Toumey) F.M.Knuth species accepted

Cylindropuntia tesajo var. cineracea (Wiggins) Backeb. variety synonym

Cylindropuntia santamaria (E.M.Baxter) Rebman species accepted

Cylindropuntia sanfelipensis (Rebman) Rebman species accepted

Cylindropuntia recondita var. perrita (Griffiths) Backeb. variety synonym

Cylindropuntia ramosissima var. cristata (K.Schum.) P.V.Heath variety synonym

Cylindropuntia prolifera (Engelm.) F.M.Knuth species accepted

Cylindropuntia ×neoarbuscula (Griffiths) F.M.Knuth species accepted

Cylindropuntia ×multigeniculata (Clokey) Backeb. species accepted

Cylindropuntia mortolensis (Britton & Rose) F.M.Knuth species synonym

Cylindropuntia metuenda (Pittier) Backeb. species synonym

Cylindropuntia ×media P.V.Heath species synonym

Cylindropuntia lindsayi (Rebman) Rebman species accepted

Cylindropuntia leptocaulis var. vaginata (Engelm.) F.M.Knuth variety synonym

Cylindropuntia leptocaulis var. robustior (A.Berger) F.M.Knuth variety synonym

Cylindropuntia leptocaulis var. pluriseta (A.Berger) F.M.Knuth variety synonym

Cylindropuntia leptocaulis var. longispina (Engelm.) F.M.Knuth variety synonym

Cylindropuntia leptocaulis var. glauca Backeb. variety synonym

Cylindropuntia leptocaulis var. brevispina (Engelm.) F.M.Knuth variety synonym

Cylindropuntia leptocaulis var. badia (A.Berger) F.M.Knuth variety synonym

Cylindropuntia kleiniae (DC.) F.M.Knuth species accepted

Cylindropuntia ×kelvinensis (V.E.Grant & K.A.Grant) P.V.Heath species accepted

Cylindropuntia imbricata subsp. cardenche (Griffiths) U.Guzmán subspecies synonym

Cylindropuntia hystrix (Griseb.) Areces species accepted

Cylindropuntia ×grantiorum P.V.Heath species accepted

Cylindropuntia fulgida f. cristata P.V.Heath form synonym

Cylindropuntia ×fosbergii (C.B.Wolf) Rebman, M.A.Baker & Pinkava species accepted

Cylindropuntia echinocarpa (Engelm. & J.M.Bigelow) F.M.Knuth species accepted

Cylindropuntia ×deserta (Griffiths) Pinkava species accepted

Cylindropuntia densiaculeata Backeb. species accepted

Cylindropuntia davisii (Engelm. & J.M.Bigelow) F.M.Knuth species accepted

Cylindropuntia ×congesta (Griffiths) Pinkava, 1999 species synonym

Cylindropuntia cholla (F.A.C.Weber) F.M.Knuth species accepted

Cylindropuntia caribaea (Britton & Rose) F.M.Knuth species accepted

Cylindropuntia ×cardenche (Griffiths) F.M.Knuth species accepted

Cylindropuntia ×campii (M.A.Baker & Pinkava) M.A.Baker & Pinkava species accepted

Cylindropuntia californica subsp. parkeri (J.M.Coult.) U.Guzmán subspecies synonym

Cylindropuntia caerulescens (Griffiths) F.M.Knuth species synonym

Cylindropuntia brittonii (J.G.Ortega) Backeb. species synonym

Cylindropuntia brevispina (H.E.Gates) Backeb. species synonym

Cylindropuntia arbuscula var. congesta (Griffiths) Backeb. variety synonym

Cylindropuntia ×antoniae P.V.Heath species accepted

Cylindropuntia anteojoensis (Pinkava) E.F.Anderson species accepted

Cylindropuntia abyssi (Hester) Backeb. species accepted

Grusonia wolfii (L.D.Benson) G.D.Rowley species synonym

Grusonia whipplei (Engelm. & J.M.Bigelow) G.D.Rowley species synonym

Grusonia ×vivipara (Rose) G.D.Rowley species synonym

Grusonia ×viridiflora (Britton & Rose) G.D.Rowley species synonym

Grusonia tunicata (Lehm.) G.D.Rowley species synonym

Grusonia ×tetracantha (Toumey) G.D.Rowley species synonym

Grusonia tesajo (Engelm.) G.D.Rowley species synonym

Grusonia santamaria E.M.Baxter species synonym

Grusonia sanfelipensis (Rebman) G.D.Rowley species synonym

Grusonia ramosissima (Engelm.) G.D.Rowley species synonym

Grusonia prolifera (Engelm.) G.D.Rowley species synonym

Grusonia ×neoarbuscula (Griffiths) G.D.Rowley species synonym

Grusonia munzii (C.B.Wolf) G.D.Rowley species synonym

Grusonia lindsayi (Rebman) G.D.Rowley species synonym

Grusonia leptocaulis (DC.) G.D.Rowley species synonym

Grusonia kleiniae (DC.) G.D.Rowley species synonym

Grusonia ×kelvinensis (V.E.Grant & K.A.Grant) G.D.Rowley species synonym

Grusonia hystrix (Griseb.) G.D.Rowley species synonym

Grusonia fulgida (Engelm.) G.D.Rowley species synonym

Grusonia ×fosbergii (C.B.Wolf) G.D.Rowley species synonym

Grusonia echinocarpa (Engelm. & J.M.Bigelow) G.D.Rowley species synonym

Grusonia ×deserta (Griffiths) G.D.Rowley species synonym

Grusonia davisii (Engelm. & J.M.Bigelow) G.D.Rowley species synonym

Grusonia ×congesta (Griffiths) G.D.Rowley species synonym

Grusonia cholla (F.A.C.Weber) G.D.Rowley species synonym

Grusonia caribaea (Britton & Rose) G.D.Rowley species synonym

Grusonia arbuscula (Engelm.) G.D.Rowley species synonym

Grusonia anteojoensis (Pinkava) G.D.Rowley species synonym

Grusonia alcahes (F.A.C.Weber) G.D.Rowley species synonym

Opuntia gracilis Pfeiff. species synonym

Opuntia frutescens Engelm. species synonym

Opuntia exuviata DC. species heterotypic synonym

Cylindropuntia tunicata (Lehm.) F.M.Knuth species accepted

Cylindropuntia thurberi (Engelm.) F.M.Knuth species accepted

Cylindropuntia recondita (Griffiths) F.M.Knuth species synonym

Cylindropuntia ramosissima (Engelm.) F.M.Knuth species accepted

Cylindropuntia molesta (Brandegee) F.M.Knuth species accepted

Cylindropuntia leptocaulis (DC.) F.M.Knuth species accepted

Cylindropuntia imbricata var. imbricata variety synonym

Cylindropuntia ganderi (C.B.Wolf) Rebman species accepted

Cylindropuntia fulgida (Engelm.) F.M.Knuth species accepted

Cylindropuntia californica (Torr. & A.Gray) F.M.Knuth species accepted

Cylindropuntia californica var. californica variety synonym

Cylindropuntia bigelovii species synonym

Cylindropuntia bigelovii subsp. bigelovii subspecies synonym

Cylindropuntia bigelovii var. bigelovii variety synonym

Cylindropuntia arbuscula (Engelm.) F.M.Knuth species accepted

Cylindropuntia alcahes (F.A.C.Weber) F.M.Knuth species accepted

Cylindropuntia acanthocarpa (Engelm. & J.M.Bigelow) F.M.Knuth species accepted

Cylindropuntia acanthocarpa var. acanthocarpa variety synonym

Opuntia tesselata Engelm. species synonym

Opuntia recondita Griffiths species synonym

Cylindropuntia ×cardenche (Griffiths) Pinkava & M.A.Baker species synonym

Opuntia gracilis var. subpatens Salm-Dyck variety synonym

Opuntia furiosa H.L.Wendl. species synonym

Opuntia frutescens var. longispina Engelm. variety synonym

Opuntia frutescens var. brevispina Engelm. variety synonym

Opuntia fragilis var. frutescens Engelm. & A.Gray variety synonym

Opuntia exuviata var. viridior Salm-Dyck variety synonym

Opuntia exuviata var. spinosior DC. variety synonym

Opuntia exuviata var. angustior DC. variety synonym

Opuntia echinocarpa var. parkeri J.M.Coult. variety synonym

Opuntia echinocarpa var. nuda J.M.Coult. variety synonym

Opuntia densiaculeata (Backeb.) G.D.Rowley species synonym

Opuntia davisii Engelm. & J.M.Bigelow species synonym

Opuntia abyssi Hester species synonym

Opuntia cineracea Wiggins species synonym

Opuntia cholla F.A.C.Weber species synonym

Opuntia caribaea Britton & Rose species synonym

Opuntia ×cardenche Griffiths species synonym

Opuntia ×campii M.A.Baker & Pinkava species synonym

Opuntia californica var. parkeri (J.M.Coult.) Pinkava variety synonym

Opuntia caerulescens Griffiths species synonym

Opuntia brittonii J.G.Ortega species synonym

Opuntia brevispina H.E.Gates species synonym

Opuntia bernardina Engelm. ex Parish species synonym

Opuntia arbuscula var. congesta (Griffiths) G.D.Rowley variety synonym

Opuntia anteojoensis Pinkava species synonym

Opuntia alcahes F.A.C.Weber species synonym

Opuntia wrightii Engelm. species synonym

Opuntia virgata Pfeiff. species synonym

Opuntia vaginata Engelm. species synonym

Opuntia tunicata var. laevior Salm-Dyck variety synonym

Opuntia tunicata var. davisii (Engelm. & J.M.Bigelow) L.D.Benson variety synonym

Opuntia tunicata var. chilensis (F.Ritter) A.E.Hoffm. variety synonym

Opuntia tesselata var. cristata K.Schum. variety synonym

Opuntia tesajo Engelm. ex J.M.Coult. species synonym

Opuntia stipata K.Schum. species synonym

Opuntia stapeliae DC. species synonym

Opuntia santamaria (E.M.Baxter) Wiggins species synonym

Opuntia sanfelipensis Rebman species synonym

Opuntia recondita var. perrita (Griffiths) G.D.Rowley variety synonym

Opuntia ramulifera Salm-Dyck species synonym

Opuntia puelchana A.Cast. species synonym

Opuntia perrita Griffiths species synonym

Opuntia parkeri Engelm. ex J.M.Coult. species synonym

Opuntia mortolensis Britton & Rose species synonym

Opuntia metuenda Pittier species synonym

Opuntia lindsayi Rebman species synonym

Opuntia leptocaulis var. vaginata (Engelm.) S.Watson variety synonym

Opuntia leptocaulis var. stipata J.M.Coult. variety synonym

Opuntia leptocaulis var. robustior A.Berger variety synonym

Opuntia leptocaulis var. pluriseta A.Berger variety synonym

Opuntia leptocaulis var. longispina (Engelm.) A.Berger variety synonym

Opuntia leptocaulis var. brittoni (J.G.Ortega) Bravo variety synonym

Opuntia leptocaulis var. brevispina (Engelm.) S.Watson variety synonym

Opuntia leptocaulis var. badia A.Berger variety synonym

Opuntia kleiniae var. laetevirens Salm-Dyck variety synonym

Opuntia imbricata var. cardenche (Griffiths) Bravo variety synonym

Opuntia hystrix Griseb. species heterotypic synonym

Opuntia leptocaulis f. longispina (Engelm.) Schelle form synonym

Opuntia imbricata Haw. species synonym

Opuntia tesajo Engelm. species synonym

Opuntia leptocaulis DC. species synonym

Opuntia ×kelvinensis V.E.Grant & K.A.Grant species synonym

Opuntia fosbergii C.B.Wolf species synonym

Opuntia bigelovii var. hoffmannii Fosberg variety synonym

Opuntia echinocarpa Engelm. & J.M.Bigelow species synonym

Opuntia ×tetracantha Toumey species synonym

Opuntia kleiniae var. tetracantha (Toumey) W.T.Marshall variety synonym

Opuntia fulgida Engelm. species synonym

Opuntia munzii C.B.Wolf species synonym

Opuntia ×neoarbuscula Griffiths species synonym

Opuntia bigelovii var. bigelovii variety synonym

Opuntia ×deserta Griffiths species synonym

Opuntia whipplei Engelm. & J.M.Bigelow species synonym

Opuntia whipplei var. whipplei variety synonym

Opuntia multigeniculata Clokey species synonym

Opuntia whipplei var. multigeniculata (Clokey) L.D.Benson variety synonym

Opuntia ×congesta Griffiths species synonym

Opuntia wigginsii L.D.Benson species synonym

Opuntia kleiniae DC. species synonym

Opuntia ×viridiflora Britton & Rose species synonym

Opuntia imbricata var. viridiflora (Britton & Rose) D.Weniger variety synonym

Opuntia whipplei var. viridiflora (Britton & Rose) L.D.Benson variety synonym

Opuntia tunicata (Lehm.) Link & Otto species synonym

Opuntia wolfii (L.D.Benson) M.A.Baker species synonym

Opuntia echinocarpa var. wolfii L.D.Benson variety synonym

Opuntia parryi var. parryi variety synonym

Opuntia prolifera Engelm. species synonym

Opuntia ramosissima Engelm. species synonym

Opuntia arbuscula Engelm. species synonym

Opuntia ×californica Engelm. species proparte synonym

Cylindropuntia tesajo (Engelm. ex J.M.Coult.) F.M.Knuth species accepted

Opuntia ×vivipara Rose species synonym

Opuntia fulgida var. hoffmannii (Fosberg) L.D.Benson variety synonym

Cylindropuntia imbricata (Haw.) F.M.Knuth species accepted

Cylindropuntia californica var. parkeri (J.M.Coult.) Pinkava variety synonym

Opuntia imbricata var. imbricata variety synonym

Opuntia echinocarpa var. echinocarpa variety synonym

Opuntia tunicata var. tunicata variety synonym

Opuntia californica var. californica variety synonym