| Classification | Cactaceae: Pachycereus |
| Harvard University Herbaria Barcode(s) | 01677551 |
| Collector | I. M. Johnston |
| Collector number | 3160 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | San Pedro Martin Island |
| Date Collected | 1921-04-18 |
| Habitat | forming a forest over upper parts of island |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cac73289-af8e-41ee-9166-377cec1eb70e |
| Harvard University Herbaria Barcode | 01677551 |
| Herbarium | A |
| Family | Cactaceae |
| Determination | Pachycereus pringlei (S. Watson) Britton & Rose |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
