Taxonomy
- Taxonomic Rank
- Variety
- Author
- Howell
- Publication
- in Proc. Calif. Acad. Sci., ser. 4, 21: 51. 1933.
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Caryophyllales
- Family
- Cactaceae
- Genus
- Opuntia
- Species
- Opuntia echios