Pygmaeocereus H.Johnson & Backeb. in Natl. Cact. Succ. J. 12: 86. 1957 Pygmaeocereus H.Johnson & Backeb. in Natl. Cact. Succ. J. 12: 86. 1957Type: Pygmaeocereus bylesianus Andreae & Backeb.Taxon for this namePygmaeocereus H.Johnson & Backeb. in Natl. Cact. Succ. J. 12: 86. 1957 Main menuHome How To Use Checklist Updates Editorial Credits Admin