- Record basis:
- Preserved Specimen
- Specimen type designations:
- Lectotype (designated by Hunt, D.R. & Taylor, N. P. 2002: 12)
accessioning of:
- Record basis:
- Field Unit
- Locality:
- [icon] illustration in Pfeiffer & Otto, Abbild. Beschr. Cact. 2: t. 14. 1846