Tephrocactus pyrrhacanthus (K.Schum.) Backeb., Cactaceae 1: 236. 1958
Tephrocactus pyrrhacanthus, Cactaceae 1: 236. 1958
is new combination for Opuntia pyrrhacantha, Gesamtbeschr. Kakt.: 694. 1897–1899
Tephrocactus pyrrhacanthus, Cactaceae 1: 236. 1958
Taxon for this name