. "*Cereus poselgeri" . "*Cereus tuberosus" . . "Echinocereus poselgeri, also known as the dahlia cactus, is a species of Echinocereus. It is native to Coahuila and southern Texas."@en . "LC" . . . "Echinocereus poselgeri"@en . . "iucn3.1" . . . . . . . "*Wilcoxia poselgeri" . .