Mammillaria angularis var. fulvescens Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 18. 1850 Mammillaria angularis var. fulvescens Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 18. 1850Taxon for this nameMammillaria angularis var. fulvescens Salm-Dyck
