| Classification | Linaceae: Linum | 
| Harvard University Herbaria Barcode(s) | 00043747 | 
| Type Status | Holotype | 
| Collector | W. H. Brewer | 
| Collector number | 1181 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Mount Diablo Range, near Marsh's Ranch | 
| Date Collected | 1860-05-29 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eb9cfaee-36e8-4605-a792-d3419e80c6d5 | 
| Harvard University Herbaria Barcode | 00043747 | 
| Herbarium | GH | 
| Family | Linaceae | 
| Type Status | Holotype | 
| Holotype of | Linum breweri A. Gray | 
| Verified by | J. H. Thomas | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Linum breweri A. Gray) Proc. Calif. Acad. Sci. 1864. 3: 102. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |