Cereus speciosissimus var. guillardieri Walp., Repert. Bot. Syst. 2: 278. 1843 Cereus speciosissimus var. guillardieri Walp., Repert. Bot. Syst. 2: 278. 1843Taxon for this nameCereus speciosissimus var. guillardieri Walp., Repert. Bot. Syst. 2: 278. 1843
