Juncus effusus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Almåselv | Vestland, Norway | 2 | 1 | 1 | 2015-08-31 | |
| Dælivannet | Akershus, Norway | 1 | 1 | 0 | 1989-08-04 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 1 | 1 | 0 | 2012-06-02 | |
| Imetjønn | Agder, Norway | 1 | 1 | 0 | 1989-10-06 | |
| Koltjønna | Trøndelag, Norway | 1 | 1 | 0 | 1990-08-28 | |
| Ljøbrekka | Møre og Romsdal, Norway | 1 | 1 | 1 | 2023-09-12 | |
| Lynghaugparken | Vestland, Norway | 1 | 1 | 0 | 2014-05-22 | |
| Moahaugen (haugen bak Ytrebygda skole) | Vestland, Norway | 1 | 1 | 0 | 2014-05-16 | |
| Molbekktjernet | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-05 | |
| Myravatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Nordre Vartdal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2017-07-28 | |
| Pytt ved Strand gård | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-14 | |
| Smertudammen | Østfold, Norway | 1 | 1 | 0 | 2017-08-29 | |
| Tretjønnet | Agder, Norway | 1 | 1 | 0 | 1990-06-26 | |
| Tveitevannet | Vestland, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Vaksvik | Møre og Romsdal, Norway | 6 | 1 | 0 | 2023-06-28 | |
| Øksnevadtjørna | Rogaland, Norway | 1 | 1 | 0 | 1994-11-23 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 1989-09-18 | |
| Åstveitvannet | Vestland, Norway | 1 | 1 | 0 | 1989-09-07 |