| Classification | Cactaceae: Mammillaria | 
| Harvard University Herbaria Barcode(s) | 01875385 | 
| Collector | J. N. Rose | 
| Collector number | 8920 | 
| Country | Mexico | 
| State | Hidalgo | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Hidalgo: Ixmiquilpan | 
| Locality | [no additional data] | 
| Date Collected | 1905-07-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fc430309-c31d-44d7-811e-c6635ed9b254 | 
| Harvard University Herbaria Barcode | 01875385 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Determination | Mammillaria compressa de Candolle | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |