| Classification | Rhamnaceae: Ziziphus | 
| Harvard University Herbaria Barcode(s) | 01971220 | 
| Collector | A. F. Whiting | 
| Collector number | 1047/4515 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Havasu Canyon; Hedge-Supai Village | 
| Date Collected | 1940-10-18 - 1940-10-25 | 
| Verbatim Elevation | 3200 ft. | 
| Container | Plants of Arizona | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9849982a-2efd-40a4-8a79-b3e38ffcbc9f | 
| Harvard University Herbaria Barcode | 01971220 | 
| Herbarium | ECON | 
| Previous ownership | [ex] Herbarium of the Museum of Northern Arizona | 
| Family | Rhamnaceae | 
| Determination | Ziziphus obtusifolia var. obtusifolia | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ziziphus obtusifolia var. canescens (A. Gray) M. C. Johnston | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |