| Classification | Cactaceae: Echinocereus | 
| Harvard University Herbaria Barcode(s) | 00247469 | 
| Collector | D. D. Keck | 
| Collector number | 4088 | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Caborca | 
| Locality | District of Altar, 3 mi. N.W. of Tajitos (25 mi. N.W. of Caborca) on road to Quitovac. | 
| Date Collected | 1936-03-11 | 
| Container | Carnegie Institution of Washington, Division of Plant Biology, Plants of Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d423470-4b79-4e06-a498-e5f66a214214 | 
| Harvard University Herbaria Barcode | 00247469 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Determination | Echinocereus engelmannii (Parry ex Engelmann) Lemaire | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | Echinocereus Engelmannii Rumpler | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |