| Classification | Rhamnaceae: Rhamnus | 
| Harvard University Herbaria Barcode(s) | 01972763 | 
| Collector | P. Lowell | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Oak Creek | 
| Date Collected | 1910-08-30 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/707df5e2-59d7-4b04-a787-3411bbb1e910 | 
| Harvard University Herbaria Barcode | 01972763 | 
| Herbarium | A | 
| Previous ownership | [ex] Herbarium of the Arnold Arboretum. Harvard University. | 
| Family | Rhamnaceae | 
| Determination | Rhamnus crocea var. ilicifolia (Kellogg) Greene | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |