| Classification | Asteraceae: Grindelia |
| Harvard University Herbaria Barcode(s) | 02587554 |
| Collector | M. Hopkins |
| Collector number | 1023 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Jackson County |
| Locality | 6 miles west of Altus |
| Date Collected | 1936-10-24 |
| Habitat | Plateau on top of dry sterile sandstone dune in association with mesquite and cactus |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37772b9a-4fc4-43bb-ab1c-525ed294cf9f |
| Harvard University Herbaria Barcode | 02587554 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Asteraceae |
| Determination | Grindelia squarrosa (Pursh) Dunal |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
