| Classification | Cactaceae: Ferocactus | 
| Barcode(s) | 00063124 | 
| Type Status | Isotype | 
| Collector | I. M. Johnston | 
| Collector number | 3394 | 
| Country | Mexico | 
| State | Baja California Norte | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Baja California Norte | 
| Locality | Angel de La Guardia Island, The Lagoon, on a gravelly plain | 
| Date Collected | 1921-05-02 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba773b31-bee6-4999-8021-3daadc46744c | 
| Harvard University Herbaria Barcode | 00063124 | 
| Herbarium | A | 
| Family | Cactaceae | 
| Type Status |  Isotype | 
| Isotype of |  Ferocactus johnstonianus Britton & Rose | 
| Verified by | W. T. Kittredge | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Ferocactus johnstonianus Britton & Rose) Cactaceae (Britton & Rose) 1923. 4: 287. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |