| Classification | Cactaceae: Pachycereus | 
| Harvard University Herbaria Barcode(s) | 00032226 | 
| Type Status | Isotype | 
| Collector | G. F. Gaumer | 
| Collector number | 23778 | 
| Country | Mexico | 
| State | Yucatán | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Yucatán | 
| Locality | Hoxo | 
| Date Collected | 1917-04-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/45524586-c354-4f39-ae7a-5d8cb42f61c8 | 
| Harvard University Herbaria Barcode | 00032226 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Type Status | Isotype | 
| Isotype of | Pachycereus gaumeri Britton & Rose | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Pachycereus gaumeri Britton & Rose) Cactaceae (Britton & Rose) 1920. 2: 71. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |