Pseudoespostoa Backeb. in Blätt. Kakteenf. 1934(10): 1, gen. 104. 1934 Pseudoespostoa Backeb. in Blätt. Kakteenf. 1934(10): 1, gen. 104. 1934Type: Pseudoespostoa melanostele (Vaupel) Backeb.Taxon for this namePseudoespostoa Backeb. Main menuHome How To Use Checklist Updates Editorial Credits Admin