Echinocactus corniger var. latispinus (Haw.) Voss variety synonym

Echinocactus cornigerus var. flavispinus Haage ex C.F.Först. variety synonym

Echinocactus corniger var. flavispinus J.N.Haage ex C.F.Först. variety synonym

Ferocactus recurvus subsp. greenwoodiae (Glass) Pilbeam & Bowdery subspecies synonym

Echinocactus recurvus var. bicolor R.S.Cowan variety synonym

Echinocactus stellaris Karw. species synonym

Cactus cornigerus Moc. & Sessé species homotypic synonym

Echinocactus glaucus Karw. species homotypic synonym

Ferocactus latispinus subsp. greenwoodiae (Glass) N.P.Taylor subspecies accepted

Ferocactus latispinus var. greenwoodiae (Glass) N.P.Taylor variety synonym

Echinofossulocactus corniger var. elatior (Lawr.) Lawr. variety synonym

Echinofossulocactus corniger var. rubrospinus (Lawr.) Lawr. variety synonym

Echinofossulocactus corniger var. angustispinus (Lawr.) Lawr. variety synonym

Cactus latispinus Haw. species synonym

Cactus recurvus Mill. species heterotypic synonym

Echinocactus glaucus Karw. ex Pfeiff. species heterotypic synonym

Echinocactus cornigerus f. flavispinus (Haage ex C.F.Först.) Schelle form synonym

Cactus multangularis Voigt ex Steud. species heterotypic synonym

Echinocactus stellatus Scheidw. species heterotypic synonym

Ferocactus recurvus var. greenwoodiae Glass variety synonym

Mammillaria latispina (Haw.) Tate species synonym

Cactus cornigerus Moc. & Sessé ex DC. species synonym

Echinocactus recurvus var. tricuspidatus C.F.Först. variety synonym

Echinocactus cornigerus var. latispinus (Haw.) C.F.Först. variety synonym

Ferocactus latispinus subsp. spiralis (Karw. ex Pfeiff.) N.P.Taylor subspecies accepted

Ferocactus latispinus subsp. greenwoodii (Glass) N.P.Taylor subspecies accepted

Echinocactus recurvus f. spiralis (Karw. ex Pfeiff.) Schelle form synonym

Echinocactus recurvus f. solenacanthus (Scheidw.) Schelle form synonym

Echinocactus nobilis Druce species synonym

Echinocactus latispinus var. flavispinus (J.N.Haage) F.A.C.Weber variety synonym

Echinocactus curvicornis Miq. species synonym

Echinocactus cornigerus var. flavispinus Haage variety homotypic synonym

Bisnaga recurva subsp. latispina (Haw.) Doweld subspecies synonym

Bisnaga latispinus var. spiralis (Karw. ex Pfeiff.) Doweld variety synonym

Bisnaga latispina subsp. spiralis (Karw. ex Pfeiff.) Doweld subspecies synonym

Bisnaga cornigera (DC.) Orcutt species synonym

Echinofossulocactus spiralis (Karw. ex Pfeiff.) Lawr. species synonym

Echinofossulocactus rubrospinus Lawr. species synonym

Echinofossulocactus recurvus (Mill.) Lawr. species synonym

Echinofossulocactus elatior Lawr. species synonym

Echinofossulocactus cornigerus (DC.) Lawr. species synonym

Echinofossulocactus angustispinus Lawr. species synonym

Ferocactus recurvus f. spiralis (Karw. ex Pfeiff.) G.Unger form synonym

Ferocactus recurvus var. latispinus (Haw.) G.Unger variety synonym

Ferocactus recurvus f. flavispinus (Haage ex C.F.Först.) G.Unger form synonym

Ferocactus nobilis Britton & Rose species synonym

Ferocactus latispinus var. spiralis (Karw. ex Pfeiff.) N.P.Taylor variety synonym

Ferocactus latispinus var. recurvus (Mill.) Lodé variety synonym

Ferocactus latispinus var. greenwoodii (Glass) N.P.Taylor variety synonym

Ferocactus latispinus var. flavispinus (J.N.Haage) Backeb. & F.M.Knuth variety synonym

Echinocactus stellaris Hemsl. species synonym

Echinocactus spiralis var. stellaris (Hemsl.) Salm-Dyck variety synonym

Echinocactus solenacanthus Scheidw. species synonym

Ferocactus cylindraceus var. greenwoodiae (Glass) N.P.Taylor variety synonym

Echinocactus recurvus var. spiralis (Karw. ex Pfeiff.) K.Schum. variety synonym

Echinocactus recurvus var. solenacanthus (Scheidw.) Salm-Dyck variety synonym

Echinocactus recurvus var. latispinus (Haw.) Mittl. variety synonym

Bisnaga latispina var. spiralis (Karw. ex Pfeiff.) Doweld variety synonym

Echinocactus cornigerus var. rubrispinosus DC. variety synonym

Echinocactus corniger var. flavispinus J.N.Haage variety homotypic synonym

Cereus recurvus (Mill.) Link & Otto species homotypic synonym

Cactus multangularis Voigt species homotypic synonym

Echinocactus corniger f. flavispinus (J.N.Haage ex C.F.Först.) Schelle form synonym

Echinocactus spiralis Karw. species homotypic synonym

Echinocactus corniger var. rubrispinosus DC. variety synonym

Cactus nobilis L. species heterotypic synonym

Echinocactus corniger var. latispinus C.F.Först. variety synonym

Echinofossulocactus recurvus var. campylacanthus Lawr. variety synonym

Echinocactus corniger DC. species synonym

Echinocactus latispinus (Haw.) Hemsl. species synonym

Echinocactus cornigerus DC. species synonym

Bisnaga latispina (Haw.) Doweld species synonym

Ferocactus recurvus (Mill.) Borg species synonym

Ferocactus latispinus subsp. latispinus subspecies accepted

Echinocactus spiralis Karw. ex Pfeiff. species synonym

Echinocactus recurvus (Mill.) Link & Otto species synonym

Cereus recurvus (Mill.) Link & Otto ex Steud. species synonym

Melocactus recurvus (Mill.) Link & Otto species synonym

Melocactus latispinus (Haw.) Pfeiff. species synonym