| Classification | Asteraceae: Lygodesmia | 
| Classification 1 | Asteraceae: Pleiacanthus | 
| Harvard University Herbaria Barcode(s) | 00443061 | 
| Collector | R. F. Thorne & J. Olmsted | 
| Collector number | 35371 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County | 
| Locality | San Gabriel Mts.: Angeles National Forest, Blue Ridge, ca. 1/2 mi beyond junciton with Angeles Crest Hwy. | 
| Date Collected | 1965-08-28 | 
| Verbatim Elevation | ca. 7400' | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/582893fb-50e9-43f8-a7cf-7f5eab8eadd2 | 
| Harvard University Herbaria Barcode | 00443061 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Lygodesmia spinosa Nuttall | 
| Determination Remarks | [label name] [current name] | 
| Family | Asteraceae | 
| Determination | Pleiacanthus spinosus (Nuttall) Rydberg | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |