Lobivia chlorogona var. purpureostoma Wessner in Cactaceae (Berlin) 1940: 17. 1940 Lobivia chlorogona var. purpureostoma Wessner in Cactaceae (Berlin) 1940: 17. 1940is basionym for Echinopsis densispina f. purpureostoma (Wessner) Buining in Sukkulentenkunde 7-8: 95. 1963Taxon for this nameLobivia chlorogona var. purpureostoma Wessner