×Disisocactus petersenii Doweld in Sukkulenty 4(1-2): 40. 2002 ["2001"] ×Disisocactus petersenii Doweld in Sukkulenty 4(1-2): 40. 2002 ["2001"]Taxon for this name×Disisocactus petersenii Doweld in Sukkulenty 4(1-2): 40. 2002 ["2001"]
