| Classification | Asteraceae: Micropus | 
| Harvard University Herbaria Barcode(s) | 00021070 | 
| Type Status | Syntype | 
| Collector | W. H. Brewer | 
| Collector number | 1015 | 
| 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 | Walnut Creek near Martinez | 
| Date Collected | 1860 - 1862 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/69a800ad-73a9-45ad-a1e3-9f0549ad45c8 | 
| Harvard University Herbaria Barcode | 00021070 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Micropus amphibolus A. Gray | 
| Verified by | Morefield, James D. | 
| Date Determined | 1991-02-** | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Micropus amphibolus A. Gray) Proc. Amer. Acad. Arts 1882. 17: 214. | 
| Family | Asteraceae | 
| Determination | Micropus californicus Fischer & C. A. Meyer | 
| Determined by | Morefield, James D. | 
| Date Determined | 1991-02-** | 
| Determination Remarks | [current name] | 
| Annotation Text | var. californicus | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |