| Classification | Rhamnaceae: Rhamnus | 
| Classification 1 | Rhamnaceae: Frangula | 
| Harvard University Herbaria Barcode(s) | 00378309 | 
| Collector | C. B. Wolf | 
| Collector number | 9042 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sierra County | 
| Locality | Northern Sierra Nevada, no. fork of Yuba river, 2 1/2 mi. above Downieville | 
| Date Collected | 1937-08-06 | 
| Verbatim Elevation | [ca] 3200 [ft.] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b24e2ed0-e549-4540-bed5-5ccbdc1a088d | 
| Harvard University Herbaria Barcode | 00378309 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Rhamnus rubra Greene | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Frangula rubra (Greene) Grubov | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |