Klasse: Grønnalger (Chlorophyceae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Årstadtjødne | Rogaland, Norway | 16 | 13 | 0 | 1996-10-11 | |
| Årungen | Akershus, Norway | 33 | 19 | 0 | 1996-09-16 | |
| Åstveitvannet | Vestland, Norway | 14 | 10 | 0 | 1991-09-27 |
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