| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Classification 2 | Rhamnaceae: Rhamnus |
| Harvard University Herbaria Barcode(s) | 00267607 |
| Type Status | Isotype |
| Collector | K. T. Hartweg |
| Collector number | 1686 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3edf4415-72f7-454a-a0db-92a28abe3c90 |
| Harvard University Herbaria Barcode | 00267607 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Rhamnus tomentella Bentham |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | pl. Hartw. cf. R. laurifolius Nutt. |
| Family | Rhamnaceae |
| Determination | Rhamnus californica var. tomentella (Bentham) W. H. Brewer ex S. Watson |
| Determined by | W. Trelease |
| Annotation Text | W.T. |
| Family | Rhamnaceae |
| Determination | Frangula californica subsp. tomentella (Bentham) Kartesz & Gandhi |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [is Current name] |
| Family | Rhamnaceae |
| Type Status | Isotype |
| Isotype of | Rhamnus tomentella Bentham |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Rhamnus tomentella Bentham) Pl. Hartw. 1949. 303. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimens of Fremont 499, 267608, and Bigelow s.n., 267609] |
