Gymnocalycium ritterianum

This cactus species is part of the genus Gymnocalycium, which is characterized by globular or cylindrical forms and is commonly found in South America. Gymnocalycium ritterianum is specifically distributed in the Northwest of Argentina. The species was formally published in 1972 by Rausch, who provided its scientific description. As a member of the Cactaceae family, it shares traits typical of cacti, such as succulent stems and spines for protection and water conservation. The species has a global presence, likely due to cultivation and horticultural interest in cacti.