Echinopsis formosa var. laevior Monv. ex Labour. variety synonym

Echinopsis formosa var. albispina F.A.C.Weber ex Schelle variety synonym

Echinopsis formosa var. rubrispina Monv. ex Labour. variety synonym

Echinopsis mieckleyi R.Mey. species synonym

Echinopsis formosa var. spinosior Salm-Dyck ex Labour. variety synonym

Echinocactus formosus var. crassispinus Monv. ex Labour. variety synonym

Acanthocalycium formosanum var. albispinum (Weber ex Schelle) Y.Itô variety synonym

Echinopsis oreopepon Wedermann species synonym

Trichocereus korethroides (Werderm.) H.P.Kelsey & Dayton species synonym

Echinocactus formosus var. crassispinus Monv. variety homotypic synonym

Acanthocalycium formosum var. albispinum (F.A.C.Weber ex Schelle) Y.Itô variety synonym

Echinopsis kieslingii (Rausch) Anceschi & Magli species synonym

Soehrensia formosa subsp. kieslingii (Rausch) Schlumpb. subspecies accepted

Soehrensia formosa subsp. randallii (Cárdenas) Schlumpb. subspecies accepted

Soehrensia formosa subsp. korethroides (Werderm.) Schlumpb. subspecies accepted

Soehrensia formosa subsp. rosarioana (Rausch) Schlumpb. subspecies accepted

Soehrensia formosa subsp. formosa subspecies accepted

Soehrensia uebelmanniana Lembcke & Backeb. species synonym

Soehrensia oreopepon (Speg.) Backeb. species synonym

Soehrensia korethroides (Werderm.) Backeb. species synonym

Soehrensia formosa var. polycephala Backeb. variety synonym

Soehrensia formosa var. maxima Backeb. variety synonym

Eriosyce korethroides (Werderm.) Backeb. species synonym

Echinocactus formosus Pfeiff. species synonym

Helianthocereus randallii (Cárdenas) Backeb. species synonym

Trichocereus uebelmannianus (Lembcke & Backeb.) F.Ritter species synonym

Echinonyctanthus formosus Lawr. species synonym

Trichocereus randallii Cárdenas species synonym

Trichocereus korethroides (Werderm.) F.Ritter species synonym

Trichocereus formosus (Pfeiff.) F.Ritter species synonym

Lobivia formosa (Pfeiff.) Dodds species synonym

Lobivia formosa var. kieslingii (Rausch) Rausch variety synonym

Lobivia formosa var. randallii (Cárdenas) Rausch variety synonym

Lobivia formosa var. rosarioana (Rausch) Rausch variety synonym

Lobivia formosa var. uebelmanniana (Lembcke & Backbg.) Rausch variety synonym

Lobivia oreopepon Speg. species synonym

Lobivia rosarioana var. rubriflora Rausch variety synonym

Acanthocalycium oreopogon Backeb. species synonym

Acanthocalycium oreopepon (Speg.) Backeb. species synonym

Acanthocalycium formosum (Pfeiff.) Backeb. species synonym

Lobivia oreopogon (Speg.) Werderm. species synonym

Lobivia korethroides (Werderm.) Werderm. species synonym

Lobivia kieslingii Rausch species synonym

Echinopsis formosa (Pfeiff.) Jacobi ex Salm-Dyck species synonym

Lobivia rosarioana Rausch species synonym

Melocactus gilliesii Otto species synonym

Echinopsis uebelmanniana (Lembcke & Backeb.) A.E.Hoffm. species synonym

Echinopsis randallii (Cárdenas) H.Friedrich & G.D.Rowley species synonym

Echinopsis oreopogon (Speg.) Werderm. species synonym

Echinopsis korethroides Werderm. species synonym

Echinopsis formosa subsp. rosarioana (Rausch) M.Lowry subspecies synonym

Echinopsis formosa subsp. randallii (Cárdenas) M.Lowry subspecies synonym

Echinopsis formosa subsp. kieslingii (Rausch) M.Lowry subspecies synonym

Echinopsis formosa var. laevior Monv. variety homotypic synonym

Echinopsis formosa var. spinosior Salm-Dyck variety homotypic synonym

Echinopsis formosa var. albispina F.A.C.Weber variety homotypic synonym

Echinopsis formosa subsp. korethroides (Werderm.) M.Lowry subspecies synonym

Echinopsis formosa var. rubrispina Monv. variety homotypic synonym

Echinopsis formosa (Pfeiff.) Jacobi species homotypic synonym