Echinopsis melanostele (Vaupel) Molinari in Succulentopi@ 13: 19. 2015 Echinopsis melanostele (Vaupel) Molinari in Succulentopi@ 13: 19. 2015is new combination for Cephalocereus melanostele Vaupel in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 12–13. 1913Taxon for this nameEchinopsis melanostele (Vaupel) Molinari