Mammillaria vetula subsp. gracilis (Pfeiff.) D.R.Hunt
Introduced, ABP: F02014
Taxonomy
| Kingdom | Plantae |
| Division | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Mammillaria |
| Specific Epithet | vetula |
| Infraspecific E. | gracilis |
