Aylostera ritteri (Wessner) Mosti & Papini in Pakistan J. Bot. 43: 2783. 2011 Aylostera ritteri (Wessner) Mosti & Papini in Pakistan J. Bot. 43: 2783. 2011is new combination for Lobivia ritteri Wessner in Beitr. Sukkulentenk. Sukkulentenpflege 1938: 3. 1938Taxon for this nameAylostera ritteri (Wessner) Mosti & Papini