Echinopsis decumbens (Vaupel) Mayta in Succulentopi@ 14: 14. 2015 Echinopsis decumbens (Vaupel) Mayta in Succulentopi@ 14: 14. 2015is new combination for Cereus decumbens Vaupel in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 18–19. 1913Taxon for this nameEchinopsis decumbens (Vaupel) Mayta