| Name | Mammillaria echinus Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Mammillaria Haworth |
| GUID | urn:lsid:ipni.org:names:150894-2 |
| Citation | 1857 Proc. Amer. Acad. Arts 3: 267 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mammillaria echinus Engelmann |
| Identification made in | 1983 (1) |