| Classification | Juncaceae: Juncus | 
| Harvard University Herbaria Barcode(s) | 02656074 | 
| Collector | R. J. Johns with Soetjipto Moeljono, Jitmau M., Warpur, Maklon & Sagisolo M. | 
| Collector number | 7915 | 
| Country | Indonesia | 
| State | Papua Barat | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua: Papua Barat: Pegunungan Arfak | 
| Locality | Iray. Between end of airstrip and Anggi Lake Gigi | 
| Georeference | 1 21 S, 133 54 E | 
| Date Collected | 1994-04-06 | 
| Verbatim Elevation | 1700-1940 m | 
| Habitat | On well drained, but damp areas | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/409ce00a-a8b2-4f35-818b-a457c506015a | 
| Harvard University Herbaria Barcode | 02656074 | 
| Herbarium | A | 
| Family | Juncaceae | 
| Determination | Juncus effusus Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |