Gymnocalycium nidulans STO 87-28 *
Argentina: Udpinango to Sierra de Mazan, La Rioja
Gymnocalycium nidulans STO 87-28 из коллекции Евгения Аксенова (Ижевск, Россия). – Plants from the collection of Evgeny Axyonov, Izhevsk, Russia.
* Gymnocalycium nidulans Frič ex Backeb. 1935 = Gymnocalycium hossei var. nidulans (Frič ex Backeb.) H.Till 2008
Gymnocalycium Genus Database 