| Classification | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 01875434 |
| Collector | J. S. Beard |
| Collector number | 390 |
| Country | Antigua and Barbuda |
| State | Barbuda |
| Geography | North America: Caribbean (Region): Antigua and Barbuda: Barbuda |
| Locality | Castle Hill |
| Date Collected | 1944-10-18 |
| Verbatim Elevation | 5 meters |
| Habitat | windward littoral, on rocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f47535b1-f3e1-462d-b9f3-a449f05ee7b0 |
| Harvard University Herbaria Barcode | 01875434 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria nivosa Link ex Pfeiffer |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |