Harrisia divaricata (Lam.) Backeb. species accepted

Cereus monacanthus Cels ex K.Schum. species heterotypic synonym

Cereus guelichii Speg. species synonym

Eriocereus tephracanthus Riccob. species synonym

Cactus subrepandus (Haw.) Spreng. species synonym

Cereus pomanensis F.A.C.Weber species synonym

Cereus pomanensis var. grossei Graebener variety synonym

Cereus tephracanthus Labour. species synonym

Cereus pomanensis var. grossii Weing. ex A.Berger variety synonym

Cereus monacanthus Cels species homotypic synonym

Harrisia pomanensis subsp. bonplandii (J.Parm. ex Pfeiff.) P.J.Braun & Esteves subspecies synonym

Cereus tephracanthus Link & Otto species homotypic synonym

Cereus cubensis Zucc. species homotypic synonym

Harrisia nashii var. straminea W.T.Marshall variety synonym

Cereus arendtii K.Schum., 1894 species synonym

Harrisia tortuosa subsp. uruguayensis (Osten) Lodé subspecies synonym

Pilocereus albispinus Salm-Dyck species homotypic synonym

Echinopsis pomanensis (F.A.C.Weber ex K.Schum.) Anceschi & Magli species synonym

Serrulatocereus serruliflorus (Haw.) Guiggi species synonym

Echinopsis balansae (K.Schum.) Anceschi & Magli species synonym

Harrisia cubensis (Zucc. ex Seitz) Greuter & R.Rankin species synonym

Echinopsis gracilis (Mill.) Molinari & Mayta species synonym

Harrisia martinii subsp. perviridis Weing. subspecies synonym

Cereus cubensis Zucc. ex Seitz species synonym

Echinopsis tetracantha (Labour.) Anceschi & Magli species synonym

Cereus bonplandii var. pomanensis F.A.C.Weber ex K.Schum. variety synonym

Cereus eriophorus var. laeteviridis Salm-Dyck ex Pfeiff. variety synonym

Trichocereus tetracanthus var. bolivianus (F.A.C.Weber ex K.Schum.) Borg variety synonym

Cereus eriophorus var. laeteviridis Salm-Dyck variety homotypic synonym

Cereus bonplandii var. brevispinus C.A.Maass variety synonym

Cereus tetracanthus var. bolivianus F.A.C.Weber ex K.Schum. variety synonym

Cereus bolivianus (F.A.C.Weber ex K.Schum.) F.A.C.Weber ex K.Schum. species heterotypic synonym

Echinopsis martinii (Labour.) Anceschi & Magli species synonym

Eriocereus martinii (Labour.) Riccob. species synonym

Pilocereus hermentianus (Monv. ex Lem.) Lem. species synonym

Pilocereus divaricatus (Lam.) Lem. species synonym

Pilocereus monacanthus Lawr. species synonym

Roseocereus tephracanthus (Labour.) Backeb. species synonym

Eriocereus tortuosus (J.Forbes) Riccob. species synonym

Eriocereus tephracanthus var. boliviensis (F.A.C.Weber ex K.Schum.) W.T.Marshall & T.M.Bock variety synonym

Eriocereus tarijensis F.Ritter species synonym

Eriocereus subrepandus Riccob. species synonym

Eriocereus regelii (Weing.) Backeb. species synonym

Eriocereus perviridis (Weing.) Backeb. species synonym

Eriocereus martinii var. perviridis (Weing.) W.T.Marshall variety synonym

Eriocereus guelichii (Speg.) A.Berger species synonym

Eriocereus bonplandii (J.Parm. ex Pfeiff.) Riccob. species synonym

Eriocereus arendtii (Hildm. & Mathsson) F.Ritter species synonym

Eriocereus adscendens (Gürke) A.Berger species synonym

Eriocereus pomanensis var. uruguayensis (Osten) Backeb. variety synonym

Eriocereus polyacanthus F.Ritter species synonym

Eriocereus platygonus (Salm-Dyck) Riccob. species synonym

Cephalocereus hermentianus (Monv. ex Lem.) Britton & Rose species synonym

Pilosocereus hermentianus (Monv. ex Lem.) Byles & G.D.Rowley species synonym

Cereus tephracanthus Link & Otto ex Steud. species synonym

Harrisia tortuosa (J.Forbes) Britton & Rose species accepted

Harrisia pomanensis subsp. pomanensis subspecies synonym

Harrisia nashii Britton species synonym

Harrisia gracilis (Mill.) Britton species accepted

Harrisia eriophora (Pfeiff.) Britton species accepted

Eriocereus pomanensis (F.A.C.Weber ex K.Schum.) A.Berger species synonym

Cereus bonplandii J.Parm. ex Pfeiff. species synonym

Roseocereus tetracanthus (Labour.) Backeb. species synonym

Harrisia regelii (Weing.) K.Schum. species synonym

Eriocereus tetracanthus (Labour.) Riccob. species synonym

Cactus divaricatus Lam. species heterotypic synonym

Pilocereus albispinus Salm-Dyck ex C.F.Först. & Rümpler species synonym

Harrisia pomanensis (F.A.C.Weber ex K.Schum.) Britton & Rose species accepted

Cactus gracilis (Mill.) Weston species heterotypic synonym

Cereus martinii var. perviridis Weing. variety synonym

Harrisia taetra Areces species accepted

Cereus tortuosus J.Forbes ex Otto & A.Dietr species synonym

Cereus tetracanthus Labour. species synonym

Cereus tephracanthus var. bolivianus F.A.C.Weber ex K.Schum. variety synonym

Cereus taylorii (Britton) Vaupel species synonym

Cereus subrepandus Pfeiff. species heterotypic synonym

Cereus serruliflorus Haw. species synonym

Harrisia undata Britton species proparte synonym

Harrisia tortuosa var. uruguayensis Osten variety synonym

Harrisia tetracantha (Labour.) D.R.Hunt species accepted

Harrisia taylorii Britton species synonym

Harrisia serruliflora (Haw.) Lourteig species synonym

Harrisia regelii (Weing.) Borg species accepted

Harrisia pomanensis subsp. tarijensis (F.Ritter) P.J.Braun & Esteves subspecies synonym

Harrisia pomanensis subsp. regelii (Weing.) R.Kiesling subspecies synonym

Harrisia platygona (Salm-Dyck) Britton & Rose species synonym

Harrisia perviridis (Weing.) Borg species synonym

Harrisia hurstii W.T.Marshall species synonym

Harrisia guelichii (Speg.) Britton & Rose species synonym

Cereus regelii Weing. species synonym

Harrisia fimbriata var. straminea W.T.Marshall variety synonym

Harrisia earlei Britton & Rose species accepted

Harrisia divaricata (Lam.) Lourteig species synonym

Harrisia brookii Britton species accepted

Harrisia balansae (K.Schum.) N.P.Taylor & Zappi species synonym

Harrisia adscendens (Gürke) Britton & Rose species accepted

Cereus pomanensis F.A.C.Weber ex K.Schum. species synonym

Cereus nashii (Britton) Vaupel species synonym

Cereus hermentianus Monv. ex Lem. species synonym

Cereus fimbriatus Pfeiff. species heterotypic synonym

Cereus divergens Pfeiff. species synonym

Cereus divaricatus (Lam.) DC. species synonym

Cereus cubensis Zucc. ex Pfeiff. species synonym

Cereus brookii (Britton) Vaupel species synonym

Cereus bonplandii var. pomanensis F.A.C.Weber variety synonym

Cereus balansae K.Schum. species synonym

Cereus atropurpureus Hocay. species synonym

Cereus arendtii Hildm. & Mathsson species synonym

Cereus adscendens Gürke species synonym

Cereus hermentianus Monv. species homotypic synonym

Cereus platygonus Salm-Dyck species heterotypic synonym

Cereus eriophorus var. eriophorus variety synonym

Harrisia fernowii Britton species accepted

Cereus eriophorus Pfeiff. species synonym

Cereus gracilis Mill. species heterotypic synonym

Harrisia martinii (Labour.) Britton species accepted

Cereus martinii Labour. species synonym

Harrisia portoricensis Britton species accepted

Cereus portoricensis (Britton) Urb. species synonym

Harrisia fragrans Small species accepted

Harrisia bonplandii (J.Parm. ex Pfeiff.) Britton & Rose species accepted

Harrisia simpsonii Small, 1920 species accepted

Harrisia aboriginum Small, 1920 species accepted

Trichocereus tetracanthus (Labour.) Borg species synonym

Cereus tetracanthus var. bolivianus F.A.C.Weber variety homotypic synonym

Eriocereus tetracanthus var. boliviensis (F.A.C.Weber ex K.Schum.) Backeb. variety synonym

Cereus subrepandus Haw. species heterotypic synonym

Cereus bonplandii J.Parm. species homotypic synonym

Cereus pomanensis var. grossii Weing. variety homotypic synonym

Cereus tephracanthus var. bolivianus F.A.C.Weber variety homotypic synonym

Cereus tortuosus J.Forbes species synonym

Harrisia caymanensis A.R.Franck species accepted

Eriocereus martini var. regelii (Weing.) W.T.Marshall variety synonym

Cereus imbricatus Pfeiff. species heterotypic synonym