| Microcystis spp. | | 1989-09-15 | 1989-09-15 | Akersvannet (Vestfold, Norway) |
| Microcystis spp. | | 1989-09-04 | 1989-09-04 | Molbekktjernet (Østfold, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Lauvtjønna (Trøndelag, Norway) |
| Microcystis spp. | | 1989-08-29 | 1989-08-29 | Jarenvannet (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-08 | 1989-09-08 | Trytetjønnet (Buskerud, Norway) |
| Microcystis spp. | | 1989-08-22 | 1989-08-22 | Abbortjernet (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-20 | 1989-09-20 | Sagtjernet (Innlandet, Norway) |
| Microcystis spp. | | 1989-10-10 | 1989-10-10 | Ibestadvatnet (Troms, Norway) |
| Microcystis spp. | | 1989-09-25 | 1989-09-25 | Opsangervatnet (Vestland, Norway) |
| Microcystis spp. | | 1989-09-21 | 1989-09-21 | Svartaholtjørnet (Vestland, Norway) |
| Microcystis spp. | | 1989-09-21 | 1989-09-21 | Semsvannet (Akershus, Norway) |
| Microcystis spp. | | 1993-06-08 | 1993-06-08 | Røldalstjørnet (Vestland, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Røldalstjørnet (Vestland, Norway) |
| Microcystis spp. | | 1990-09-29 | 1990-09-29 | Stavsjø (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-05 | 1989-09-05 | Stavsjø (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Hostadvatnet (Møre og Romsdal, Norway) |
| Microcystis spp. | | 1989-09-26 | 1989-09-26 | Storavatnet (Vestland, Norway) |
| Microcystis spp. | | 1993-06-09 | 1993-06-09 | Vålåsjøen (Innlandet, Norway) |
| Microcystis spp. | | 1989-08-24 | 1989-08-24 | Vålåsjøen (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-07 | 1989-09-07 | Dælivannet (Akershus, Norway) |
| Microcystis spp. | | 1989-09-18 | 1989-09-18 | Årungen (Akershus, Norway) |
| Microcystis spp. | | 1989-09-15 | 1989-09-15 | Nøklevann (Oslo, Norway) |
| Microcystis spp. | | 1989-09-22 | 1989-09-22 | Haukvatnet (Trøndelag, Norway) |
| Microcystis spp. | | 1989-10-11 | 1989-10-11 | Rørvatnet (Møre og Romsdal, Norway) |
| Microcystis spp. | | 1989-09-13 | 1989-09-13 | Gullerudtjern (Buskerud, Norway) |
| Microcystis spp. | | 1991-09-05 | 1991-09-05 | Kjemsjøen (Innlandet, Norway) |
| Microcystis spp. | | 1991-06-10 | 1991-06-10 | Kjemsjøen (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Kjemsjøen (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Sillongen (Innlandet, Norway) |
| Microcystis spp. | | 1989-09-14 | 1989-09-14 | Oltervatnet (Nordland, Norway) |
| Microcystis spp. | | 1989-09-13 | 1989-09-13 | Akersvannet (Vestfold, Norway) |
| Microcystis spp. | | 1989-09-15 | 1989-09-15 | Elgtjern (Trøndelag, Norway) |
| Microcystis spp. | | 1989-09-18 | 1989-09-18 | Gravdalsvatnet (Vestland, Norway) |
| Microcystis spp. | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) |
| Microcystis spp. | | 1990-06-01 | 1990-06-01 | Krussætertjern (Østfold, Norway) |
| Microcystis spp. | | 1989-09-01 | 1989-09-01 | Øvre Storfjordvatnet (Nordland, Norway) |
| Microcystis spp. | | 1989-09-27 | 1989-09-27 | Laupen (Innlandet, Norway) |