Order: Ulothricales
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Abbortjernet | Innlandet, Norway | 1 | 1 | 0 | 1989-08-22 | |
| Auklandsvatnet | Rogaland, Norway | 2 | 2 | 0 | 1989-09-15 | |
| Bergvikvatnet | Nordland, Norway | 3 | 3 | 0 | 1989-09-18 | |
| Burudvann | Akershus, Norway | 1 | 1 | 0 | 1993-09-14 | |
| Buvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Dælivannet | Akershus, Norway | 1 | 1 | 0 | 1991-09-07 | |
| Fetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-29 | |
| Floen | Vestland, Norway | 1 | 1 | 0 | 1993-10-04 | |
| Flørnes | Agder, Norway | 1 | 1 | 0 | 1997-11-05 | |
| Fløyta | Akershus, Norway | 1 | 1 | 0 | 1989-09-22 | |
| Frøylandsvatnet | Rogaland, Norway | 2 | 1 | 0 | 1993-06-01 | |
| Granavatnet | Trøndelag, Norway | 2 | 2 | 0 | 1990-05-28 | |
| Gåstjønna | Nordland, Norway | 2 | 2 | 0 | 1989-09-12 | |
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1993-05-25 | |
| Harestuvannet | Akershus, Norway | 1 | 1 | 0 | 1991-09-13 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 3 | 2 | 0 | 1990-05-30 | |
| Hostadvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1989-09-14 | |
| Husavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-09-20 | |
| Jarenvannet | Innlandet, Norway | 1 | 1 | 0 | 1989-08-29 | |
| Kjemsjøen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Klevatn | Nordland, Norway | 1 | 1 | 0 | 1993-09-07 | |
| Kolbjørnviksjøen | Østfold, Norway | 2 | 2 | 0 | 1991-09-05 | |
| Koltjønna | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-02 | |
| Korssjøen | Vestfold, Norway | 4 | 3 | 0 | 1994-09-05 | |
| Kristianborgvannet | Vestland, Norway | 1 | 1 | 0 | 1991-06-04 | |
| Kruktjønna | Trøndelag, Norway | 1 | 1 | 0 | 1991-08-28 | |
| Kverndammen | Telemark, Norway | 2 | 2 | 0 | 1990-08-30 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Langavatnet | Vestland, Norway | 1 | 1 | 0 | 1989-08-31 | |
| Laupen | Innlandet, Norway | 3 | 2 | 0 | 1991-10-01 | |
| Lauvtjønna | Trøndelag, Norway | 3 | 1 | 0 | 1994-09-12 | |
| Lianvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-04 | |
| Liavatnet | Trøndelag, Norway | 3 | 3 | 0 | 1989-09-19 | |
| Litlevatn | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-09-07 | |
| Litlvatnet | Trøndelag, Norway | 2 | 2 | 0 | 1989-09-13 | |
| Ljøgodttjern | Akershus, Norway | 1 | 1 | 0 | 1993-08-30 | |
| Moensvatnet | Vestland, Norway | 2 | 1 | 0 | 1993-09-29 | |
| Molbekktjernet | Østfold, Norway | 1 | 1 | 0 | 1990-09-13 | |
| Mosvatnet | Rogaland, Norway | 4 | 3 | 0 | 1991-05-16 | |
| Myklavatnet | Vestland, Norway | 1 | 1 | 0 | 1993-09-14 | |
| Myklebustvannet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1989-09-25 | |
| Nøklevann | Oslo, Norway | 3 | 3 | 0 | 1989-10-04 | |
| Oltervatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Reinsvolldammen | Innlandet, Norway | 2 | 2 | 0 | 1989-09-13 | |
| Rossevatn | Rogaland, Norway | 2 | 2 | 0 | 1993-05-25 | |
| Rundvannet | Troms, Norway | 3 | 2 | 0 | 1991-09-11 | |
| Røldalstjørnet | Vestland, Norway | 3 | 3 | 0 | 1989-09-14 | |
| Rørvatnet | Møre og Romsdal, Norway | 5 | 4 | 0 | 1994-06-21 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1989-09-19 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 | |
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