Echinocereus poselgeri Lem.

Description: Echinocereus poselgeri. Date: 20 June 2013, 17:32:20. Source: Own work. Author: Michael Wolf.

Description: Deutsch: Echinocereus poselgeri English: Dahlia Cactus, Echinocereus poselgeri Svenska: Echinocereus poselgeri. Date: 1904. Source: Blühende Kakteen - Iconographia Cactacearum (croped). Author: Schumann, Gürke & VaupelPeter A. Mansfeld for the filtred image.