| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Barcode(s) | 00378299 |
| Collector | C. B. Wolf & B. D. Stark |
| Collector number | 5498 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Nevada County |
| Locality | W. slope Sierra Nevada. 2 mi. w. of Grass valley on road to Rough and Ready |
| Date Collected | 1933-09-25 |
| Verbatim Elevation | 2500 [ft.] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/57f3c165-98f2-48ae-a687-c6cc043749c9 |
| Harvard University Herbaria Barcode | 00378299 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Rhamnus rubra subsp. obtusissima (Greene) C. B. Wolf |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Frangula rubra subsp. obtusissima (Greene) Kartesz & Gandhi |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
