Acanthocalycium andreaeanum (Backeb.) Donald |
Unresolved |
 |
WCSP (in review) |
|
Acanthocalycium aurantiacum Rausch |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium brevispinum F.Ritter |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium catamarcense F.Ritter |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium chionanthum (Speg.) Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium ferrarii Rausch |
Unresolved |
 |
WCSP (in review) |
|
Acanthocalycium formosanum var. albispinum (Weber ex Schelle) Y. Itô |
Synonym |
 |
TRO |
|
Acanthocalycium formosum (Pfeiff.) Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium formosum var. albispinum (F.A.C.Weber ex Schelle) Y.Itô |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium glaucum F.Ritter |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium griseum Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium hyalacanthum (Speg.) Backeb. |
Unresolved |
 |
WCSP (in review) |
|
Acanthocalycium klimpelianum (Weidlich & Werderm.) Backeb. |
Accepted |
 |
WCSP (in review) |
|
Acanthocalycium klimpelianum var. macranthum (Rausch) J.G.Lamb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium oreopepon (Speg.) Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium oreopogon Backeb. |
Unresolved |
 |
TRO |
|
Acanthocalycium peitscherianum Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium spiniflorum (K.Schum.) Backeb. |
Accepted |
 |
WCSP (in review) |
|
Acanthocalycium thionanthum (Speg.) Backeb. |
Synonym |
 |
WCSP (in review) |
|
Acanthocalycium variiflorum Backeb. |
Unresolved |
 |
WCSP (in review) |
|
Acanthocalycium violaceum (Werderm.) Backeb. |
Synonym |
 |
WCSP (in review) |
|