| Name | Mammillaria meiacantha Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| Placed in | Mammillaria Haworth |
| GUID | urn:lsid:ipni.org:names:134810-1 |
| Citation | 1856 Proc. Amer. Acad. Arts 3: 263 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Mammillaria meiacantha Engelmann |
| Identification made in | [no date] (1), 1983 (2) |