Neoporteria echinus (F.Ritter) Ferryman, Cacti Illustr. Dict.: 142. 1991
Neoporteria echinus, Cacti Illustr. Dict.: 142. 1991
is new combination for Pyrrhocactus echinus in Taxon 12: 33. 1963
Neoporteria echinus, Cacti Illustr. Dict.: 142. 1991
Taxon for this name