| Classification | Juncaceae: Juncus |
| Harvard University Herbaria Barcode(s) | 02102585 |
| Collector | C. B. Hellquist & L. Crouch |
| Collector number | 12481 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Marshall County |
| Locality | marsh locally known as "Mayfield Flats" 0.25 miles west of O.U. Biol. Station Sec. 8, T8S, R5E |
| Date Collected | 1978-06-03 |
| Habitat | Salix nigra marsh |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/43c5fbcc-8c14-4f02-8c80-9e853cff3206 |
| Harvard University Herbaria Barcode | 02102585 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Boston State College, Boston, Massachusetts; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Juncaceae |
| Determination | Juncus effusus Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
