| Barcode(s) | 01963725 |
| Collector | H. L. Mason |
| Collector number | 4428 |
| 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 | Sycamore Canyon, south slope Mt. Diablo |
| Date Collected | 1928-04-29 |
| Container | Plants of California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/43541a7a-a6fe-4bec-8c3f-6fff4c23b4a6 |
| Harvard University Herbaria Barcode | 01963725 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of the University of California |
| Determination | Acmispon micranthus (Torr. & A. Gray) Brouillet |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
