Pseudolobivia boyuibensis (F.Ritter) Backeb., Kakteenlex.: 372. 1966 Pseudolobivia boyuibensis (F.Ritter) Backeb., Kakteenlex.: 372. 1966is new combination for Echinopsis boyuibensis F.Ritter in Succulenta (Netherlands) 44: 25. 1965Taxon for this namePseudolobivia boyuibensis (F.Ritter) Backeb.