Pseudolobivia polyancistra (Backeb.) Backeb., Stachlige Wildnis: 253. 1942 Pseudolobivia polyancistra (Backeb.) Backeb., Stachlige Wildnis: 253. 1942is new combination for Echinopsis polyancistra Backeb. in Kakteen-Freund 1: 18. 1933Taxon for this namePseudolobivia polyancistra (Backeb.) Backeb.