Localities: Årungen: 16.09.1991
| Reporter: | Ås videregående skole |
| Site: | Årungen () |
| Date: | 1991-09-16 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Aphanizomenon flos-aquae |
| Number: | 1 |
| Original: | Ja |
| Species: | Fragilaria crotonensis |
| Number: | 1 |
| Original: | Ja |
| Species: | Gomphosphaeria naegeliana |
| Number: | 1 |
| Original: | Ja |
| Species: | Microcystis sp. |
| Number: | 1 |
| Original: | Ja |