| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933366 |
| Collector | G. E. Pottz |
| Collector number | 3987 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Cotton County |
| Locality | near Red River, on the Oklahoma side of the stream; easternmost station in Oklahoma |
| Date Collected | 1941-06-14 |
| Habitat | exposed sand soil in buttes and sand dunes |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/19f6fc1d-7326-4e6a-91dd-324674dcf379 |
| Harvard University Herbaria Barcode | 00933366 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Ephedraceae |
| Determination | Ephedra antisyphilitica Berlandier ex C. A. Meyer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
