| Classification | Asteraceae: Helianthella |
| Harvard University Herbaria Barcode(s) | 00414536 |
| Collector | J. T. Howell |
| Collector number | 6475 |
| 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 | Nortonville |
| Date Collected | 1931-05-12 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7abadfe8-65df-415a-9301-fa3db69a8c9d |
| Harvard University Herbaria Barcode | 00414536 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Helianthella castanea Greene |
| Determined by | Weber, William Alfred |
| Date Determined | 1946 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Helianthella castanea Greene |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
