| Rhodomonas lacustris | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) |  |
| Mallomonas sp. | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Gomphosphaeria cf. lacustris | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Oscillatoria sp. | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Staurastrum sp. | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Microcystis sp. | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Katablepharis ovalis | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Peridinium sp. | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Tabellaria flocculosa | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Microcystis sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon crenulatum | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Ankistrodesmus sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Ankistrodesmus falcatus | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon sociale | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Rhodomonas lacustris | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Scenedesmus sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon bavaricum | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Cosmarium sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Mallomonas sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Synura sp. | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Tabellaria flocculosa | | 18.06.1991 | 18.06.1991 | Hammervatnet (Levanger, Trøndelag) | |
| Peridinium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Bitrichia chodatii | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Spirogyra sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Closterium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Spondylosium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Ankistrodesmus sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Pediastrum boryanum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Scenedesmus arcuatus | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon bavaricum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Cosmarium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon crenulatum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Chilomonas sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Fragilaria crotonensis | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Rhodomonas sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Fragilaria capucina | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Tabellaria flocculosa | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Oocystis sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Oocystis sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Tabellaria flocculosa | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Ankistrodesmus sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Peridinium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Fragilaria cf. capucina | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Scenedesmus acutus | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon crenulatum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Pediastrum boryanum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Dinobryon bavaricum | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Rhodomonas lacustris | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Closterium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Spondylosium sp. | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
