Gymnocalycium zegarrae STO 1438 August 3, 2016 by cactophyle 0 Gymnocalycium zegarrae STO 1438 Bolivia: between Los Negros and Samaipata, Santa Cruz Gymnocalycium zegarrae STO 1438 из коллекции Виталия Кулакова (Москва). – A plant from the collection of Vitaly Kulakov, Moscow.