Phylum: Green algae (Chlorophyta)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Blokknr 25 | Telemark, Norway | 2 | 1 | 0 | 1995-09-20 | |
| Blokknr 34 | Vestland, Norway | 7 | 1 | 0 | 1996-09-24 | |
| Blokknr 34 | Agder, Norway | 3 | 1 | 0 | 1996-11-10 | |
| Blokknr 35 | Agder, Norway | 2 | 1 | 0 | 1996-10-09 | |
| Blokknr 40 | Rogaland, Norway | 28 | 1 | 0 | 1997-10-02 | |
| Blokknr 40 | Troms, Norway | 62 | 1 | 0 | 1997-10-09 | |
| Blokknr 54 | Møre og Romsdal, Norway | 2 | 1 | 0 | 1997-10-01 | |
| Blokknr 71 | Nordland, Norway | 2 | 1 | 0 | 1995-10-19 | |
| Blokknr 95 | Vestfold, Norway | 15 | 1 | 0 | 1997-09-10 | |
| Blokknummer 81 | Møre og Romsdal, Norway | 7 | 1 | 0 | 1996-11-11 | |
| Bodøsjøen | Nordland, Norway | 2 | 1 | 2 | 2017-05-15 | |
| Bogen | Vestfold, Norway | 23 | 1 | 0 | 1998-09-10 | |
| Bogen | Vestfold, Norway | 37 | 1 | 0 | 2001-05-08 | |
| Bogstadvannet | Oslo, Norway | 8 | 7 | 0 | 1994-09-15 | |
| Bollebekken | Innlandet, Norway | 2 | 1 | 0 | 2015-06-02 | |
| Borrevannet | Vestfold, Norway | 1 | 1 | 0 | 2003-05-19 | |
| Botnavatnet | Rogaland, Norway | 4 | 4 | 0 | 1991-09-19 | |
| Botngård | Trøndelag, Norway | 61 | 1 | 0 | 1996-09-18 | |
| Bragdøya | Agder, Norway | 4 | 3 | 0 | 1994-05-27 | |
| Brandal | Møre og Romsdal, Norway | 18 | 1 | 0 | 1996-10-16 | |
| Bredvik | Møre og Romsdal, Norway | 77 | 1 | 0 | 1997-06-11 | |
| Brekke | Vestland, Norway | 8 | 1 | 0 | 1993-09-01 | |
| Bryggevika | Nordland, Norway | 17 | 1 | 0 | 1994-11-28 | |
| Budal | Vestfold, Norway | 34 | 1 | 0 | 1994-11-30 | |
| Burudvann | Akershus, Norway | 16 | 11 | 0 | 1994-09-20 | |
| Buvatnet | Møre og Romsdal, Norway | 4 | 4 | 0 | 1989-09-12 | |
| Buøy | Rogaland, Norway | 31 | 1 | 0 | 2000-09-13 | |
| Bygdøy | Oslo, Norway | 5 | 1 | 0 | 1995-10-30 | |
| Bygdøy | Oslo, Norway | 33 | 1 | 0 | 1996-10-21 | |
| Bø - Tunge | Rogaland, Norway | 91 | 1 | 0 | 1996-10-02 | |
| Davanger | Vestland, Norway | 5 | 1 | 0 | 1994-11-30 | |
| Davika - Fjørtoftsvika | Møre og Romsdal, Norway | 19 | 1 | 0 | 1993-10-29 | |
| Dimna | Møre og Romsdal, Norway | 16 | 1 | 0 | 1994-11-04 | |
| Dirhue | Vestfold, Norway | 27 | 1 | 0 | 1996-09-20 | |
| Draget-Kvitnes | Møre og Romsdal, Norway | 31 | 1 | 0 | 1994-12-01 | |
| Drøbak | Akershus, Norway | 23 | 5 | 10 | 2016-09-23 | |
| Drøbak | Akershus, Norway | 10 | 3 | 0 | 2004-05-04 | |
| Dusavik | Rogaland, Norway | 47 | 5 | 10 | 2023-06-02 | |
| Dvergsnestangen Ø | Agder, Norway | 18 | 1 | 0 | 1993-10-05 | |
| dybdal | Agder, Norway | 2 | 1 | 2 | 2014-05-07 | |
| dybdal stranda | Agder, Norway | 1 | 1 | 1 | 2017-10-25 | |
| Dybdalstrand | Agder, Norway | 25 | 5 | 24 | 2017-09-20 | |
| Dyrnes | Møre og Romsdal, Norway | 61 | 1 | 0 | 1996-09-20 | |
| Dysjaland | Rogaland, Norway | 32 | 1 | 0 | 1996-09-24 | |
| Dysjalandsvågen | Rogaland, Norway | 1 | 1 | 0 | 2019-08-27 | |
| Dælivannet | Akershus, Norway | 13 | 11 | 0 | 1991-09-07 | |
| Egeland diskogolfpark | Rogaland, Norway | 1 | 1 | 0 | 2022-09-19 | |
| Eggesbønes | Møre og Romsdal, Norway | 4 | 1 | 0 | 1994-11-04 | |
| Eide | Møre og Romsdal, Norway | 27 | 1 | 0 | 1997-09-30 | |
| Eidsvatnet | Møre og Romsdal, Norway | 2 | 1 | 0 | 1990-09-12 | |
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