Echinopsis chionantha (Speg.) Werderm. species synonym

Acanthocalycium thionanthum subsp. glaucum (F.Ritter) Lodé subspecies accepted

Acanthocalycium thionanthum subsp. thionanthum subspecies accepted

Acanthocalycium thionanthum subsp. brevispinum (F.Ritter) Donald subspecies synonym

Lobivia chionanthas Britton & Rose species synonym

Acanthocalycium thionanthum subsp. glaucum (F.Ritter) Donald subspecies synonym

Acanthocalycium thionanthum subsp. aurantiacum (Rausch) Donald subspecies synonym

Acanthocalycium thionanthum subsp. chionanthum (Speg.) Hosseus subspecies synonym

Acanthocalycium thionanthum subsp. variiflorum (Backeb.) Donald subspecies synonym

Echinocactus chionanthus Speg. species synonym

Lobivia chionantha Britton & Rose species synonym

Lobivia thionantha var. variiflora (Backeb.) Rausch variety synonym

Lobivia thionantha var. munita Rausch variety synonym

Lobivia thionantha var. glauca (F.Ritter) Rausch variety synonym

Lobivia thionantha var. ferrarii (Rausch) Rausch variety synonym

Lobivia thionantha var. erythrantha Rausch variety synonym

Lobivia thionantha var. chionantha (Speg.) Rausch variety synonym

Lobivia thionantha var. catamarcensis (F.Ritter) Rausch variety synonym

Lobivia thionantha var. brevispina (F.Ritter) Rausch variety synonym

Lobivia thionantha var. aurantiaca (Rausch) Rausch variety synonym

Acanthocalycium variiflorum Backeb. species synonym

Acanthocalycium thionanthum var. munitum (Rausch) J.G.Lamb. variety synonym

Acanthocalycium griseum Backeb. species synonym

Acanthocalycium glaucum F.Ritter species synonym

Acanthocalycium ferrarii Rausch species synonym

Acanthocalycium chionanthum (Speg.) Backeb. species synonym

Acanthocalycium catamarcense F.Ritter species synonym

Acanthocalycium brevispinum F.Ritter species synonym

Acanthocalycium aurantiacum Rausch species synonym

Echinocactus thionanthus Speg. species synonym

Acanthocalycium thionanthum var. aurantiacum (Rausch) Donald variety synonym

Acanthocalycium thionanthum var. brevispinum (F.Ritter) Donald variety synonym

Acanthocalycium thionanthum var. glaucum (F.Ritter) Donald variety synonym

Echinopsis thionantha (Speg.) Werderm. species synonym

Echinopsis thionantha (Speg.) D.R.Hunt species synonym

Lobivia thionantha Britton & Rose species synonym

Echinopsis thionantha subsp. glauca (F.Ritter) M.Lowry subspecies synonym

Echinopsis thionantha subsp. ferrarii (Rausch) M.Lowry subspecies synonym

Echinopsis glaucina H.Friedrich & G.D.Rowley species synonym

Echinopsis brevispina (F.Ritter) H.Friedrich & G.D.Rowley species synonym

Echinopsis aurantiaca (Rausch) H.Friedrich & G.D.Rowley species synonym

Acanthocalycium thionanthum subsp. ferrarii (Rausch) Schlumpb. subspecies accepted