Rauhocereus riosaniensis Rauhocereus riosaniensis Backeb., Descr. Cact. Nov. 1: 20. 1957 ["1956"] sec. Hunt 20061≡Browningia riosaniensis (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 37(2): 48. 1982 syn. sec. Hunt 20061Type: Peru, Río Saña valley, W. Rauh K 1411. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh booksContent