Schwantesia constanceae N.Zimm. in Kakteen And. Sukk. 47: 84. 1996 Schwantesia constanceae N.Zimm. in Kakteen And. Sukk. 47: 84. 1996Taxon for this nameSchwantesia constanceae N.Zimm. in Kakteen And. Sukk. 47: 84. 1996
