Mammillaria deherdtiana Mammillaria deherdtiana Farwig in Cact. Succ. J. (Los Angeles) 41: 28, f. 1–3. 1969 sec. Hunt 2016≡Bartschella deherdtiana (Farwig) Doweld in Sukkulenty 3: 37. 2000 syn. sec. Hunt 2016Content
