Coryphantha ottonianus (Poselg.) Y.Itô, Cactaceae: 553. 1981
Coryphantha ottonianus, Cactaceae: 553. 1981
is new combination for Echinocactus ottonianus in Allg. Gartenzeitung 21: 102. 1853
Coryphantha ottonianus, Cactaceae: 553. 1981
Taxon for this name