Leucostele atacamensis (Phil.) Schlumpb.

(Synonym: Echinopsis atacamemsis (Phil.) H.Friedrich & G.D.Rowley, Trichocereus atacamensis (Phil.) W.T.Marshall & T.M.Bock)

Order Caryophyllales, Family Cactaceae, Subfamily Cactoideae

Distribution range: S. Bolivia to NW. Argentina