| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00356690 |
| Collector | R. F. Thorne & R. Rutherford |
| Collector number | 33569 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Imperial County |
| Locality | sand dunes ca. 17 miles w. of Yuma near rest stop on Hwy. 80 |
| Date Collected | 1964-04-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6cd9d7db-34b2-4a6d-ba30-a20081edb614 |
| Harvard University Herbaria Barcode | 00356690 |
| Herbarium | GH |
| Family | Ephedraceae |
| Determination | Ephedra trifurca Torrey ex S. Watson |
| Determination Remarks | [is filed under name] |
| Family | Ephedraceae |
| Determination | Ephedra trifurca Torrey ex S. Watson |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
