| Classification | Juncaceae: Juncus |
| Barcode(s) | 02400689 |
| Collector | Ced. L. Porter |
| Collector number | 4397 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Carbon County |
| Locality | near Lake Marie, Medicine Bow Mts. |
| Date Collected | 1947-08-19 |
| Verbatim Elevation | 11,000 ft. |
| Habitat | on rocky soil, near Lake Marie |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ceb5439d-998e-4538-947a-f6773c04bf7a |
| Harvard University Herbaria Barcode | 02400689 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie. |
| Family | Juncaceae |
| Determination | Juncus mertensianus Bongard |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |