| Classification | Asteraceae: Helianthus | 
| Barcode(s) | 00395259 | 
| Collector | R. F. Thorne, E. W. Lathrop & G. Marshs | 
| Collector number | 49783 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Orange County | 
| Locality | Santa Ana Mountains: Trabuco Canyon | 
| Date Collected | 1977-05-04 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/488283fe-ab3a-416c-9913-942d73daf8f2 | 
| Harvard University Herbaria Barcode | 00395259 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Helianthus gracilentus A. Gray | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |