| Classification | Alliaceae: Allium |
| Barcode(s) | 00029749 |
| Type Status | Holotype |
| Collector | W. H. Brewer |
| Collector number | 1060 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County |
| Locality | Summit of Mt. Diablo |
| Date Collected | 1860 - 1862 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d30f3bd-ca7e-4f94-a48a-8a47b13b8d47 |
| Harvard University Herbaria Barcode | 00029749 |
| Herbarium | GH |
| Family | Alliaceae |
| Type Status | Holotype |
| Holotype of | Allium breweri S. Watson |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Allium breweri S. Watson) Proc. Amer. Acad. Arts 1879. 14: 233. |
| Family | Alliaceae |
| Determination | Allium breweri S. Watson |
| Determination Remarks | [label name] [current name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
