| Classification | Rhamnaceae: Ziziphus | 
| Harvard University Herbaria Barcode(s) | 01971223 | 
| Collector | A. Eastwood | 
| Collector number | 8084 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County: Tucson | 
| Locality | [no additional data] | 
| Date Collected | 1919-03-21 | 
| Frequency | very common | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a154db07-4548-4155-8d1d-1223161f2bfe | 
| Harvard University Herbaria Barcode | 01971223 | 
| Herbarium | A | 
| Previous ownership | [ex] The Arnold Arboretum | 
| 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 |