Neochilenia chorosensis (F.Ritter) Backeb., Cactaceae 6: 3777. 1962 Neochilenia chorosensis (F.Ritter) Backeb., Cactaceae 6: 3777. 1962is new combination for Pyrrhocactus chorosensis F.Ritter in Succulenta (Netherlands) 1960: 121. 1960Taxon for this nameNeochilenia chorosensis (F.Ritter) Backeb.