Peronocactus tabularis subsp. muricatus Doweld in Sukkulenty 2(2): 21. 1999 Peronocactus tabularis subsp. muricatus Doweld in Sukkulenty 2(2): 21. 1999is basionym for Notocactus tabularis subsp. muricatus (Doweld) Doweld in Sukkulenty 3: 55. 2000Taxon for this namePeronocactus tabularis subsp. muricatus Doweld