| Classification | Ephedraceae: Ephedra | 
| Barcode(s) | 00022599 | 
| Type Status | Type,  Holotype | 
| Collector | V. L. Cory | 
| Collector number | 18547 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Brewster County | 
| Locality | 55.4 miles south of Alpine | 
| Date Collected | 1936-04-13 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac0554c1-9dc6-44c0-b956-5527b6eac806 | 
| Harvard University Herbaria Barcode | 00022599 | 
| Herbarium | GH | 
| Family | Ephedraceae | 
| Type Status |  Type | 
| Type of |  Ephedra reedii Cory | 
| Verified by | L. Benson | 
| Date Determined | 1942-09-26 | 
| Annotation Text | Type | 
| Taxon Reference | (for  Ephedra reedii Cory) Rhodora 1938. 40: 216. | 
| Family | Ephedraceae | 
| Type Status |  Holotype | 
| Holotype of |  Ephedra reedii Cory | 
| Verified by | Stefanie M. Ickert-Bond | 
| Date Determined | 2002-05-** | 
| Annotation Text | HOLOTYPE; Revision of New World Ephedra | 
| Taxon Reference | (for  Ephedra reedii Cory) Rhodora 1938. 40: 216. | 
| Family | Ephedraceae | 
| Determination |  Ephedra aspera Engelmann ex S. Watson | 
| Determined by | Stefanie M. Ickert-Bond | 
| Date Determined | 2002-05-** | 
| Determination Remarks |  [current name] | 
| Family | Ephedraceae | 
| Determination |  Ephedra aspera Engelmann ex S. Watson | 
| Determined by | D. S. Correll | 
| Date Determined | 1965 | 
| Family | Ephedraceae | 
| Determination |  Ephedra nevadensis var. aspera (Engelmann ex S. Watson) L. D. Benson | 
| Determined by | L. Benson | 
| Date Determined | 1942-09-26 | 
| Annotation Text | Type | 
| Family | Ephedraceae | 
| Determination |  Ephedra reedii Cory | 
| Determination Remarks |  [label name] | 
| Annotation Text | Type; [Annotated on label] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |