Localities: Ørsjøen: 22.09.1994
| Reporter: | Trysil videregående skole |
| Site: | Ørsjøen () |
| Date: | 1994-09-22 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Anabaena flos-aquae |
| Number: | 2 |
| Original: | Ja |
| Species: | Anabaena lemmermannii |
| Number: | 1 |
| Original: | Ja |
| Species: | Closterium kuetzingii |
| Number: | 1 |
| Original: | Ja |
| Species: | Tabellaria flocculosa |
| Number: | 1 |
| Original: | Ja |