| Classification | Cactaceae: Echinocereus | 
| Harvard University Herbaria Barcode(s) | 00244308 | 
| Collector | S. D. McKelvey | 
| Collector number | 981 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Road to Amethyst Mine in Mazatzal Range. | 
| Date Collected | 1929-05-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3520a30a-bfe9-42cd-972a-9897dcd2e49e | 
| Harvard University Herbaria Barcode | 00244308 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Determination | Echinocereus fendleri (Engelmann) Sencke ex Haage | 
| Determined by | N. L. Britton | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |