Littorelletea uniflorae and/or of the Isoeto-Nanojuncetea 3. Hard oligo-mesotrophic waters with benthic vegetation of Chara spp 4. Natural eutrophic lakes with Magnopotamion or Hydrocharition -type vegetation 5. Natural dystrophic lakes and ponds 6. Semi-natural dry grasslands and scrubland facies on calcareous substrates (Festuco-Brometalia) (* important orchid sites) 7. Fennoscandian lowland species-rich dry to mesic grasslands 8. Hydrophilous tall herb fringe communities of plains and of the montane to alpine levels 9. Northern boreal alluvial meadows 10. Lowland hay meadows (Alopecurus pratensis, Sanguisorba officinalis) 11. Fennoscandian wooded meadows 12. Active raised bogs 13. Degraded raised bogs still capable of natural regeneration 14. Transition mires and quaking bogs 15. Depressions on peat substrates of the Rhynchosporion 16. Alkaline fens 17. Western Taïga 18
turbasammalt. 12 GRASS FEN FORESTS ROHUSOOMETSAD The grass forests grow predominantly on thin to moderately thick wet fen soils. Rohusoometsad kasvavad valdavalt õhukestel kuni keskmise sügavusega vesistel madalsoo või lammi - madalsoomuldadel. Swamp birch and black alder are thr typical species in the tree storey and sedges as well as broad-leaved hydrophilous herbs in the ground vegetation. Puurinde tüüpilised liigid on sookask ja sanglepp, alustaimestikus kasvavad laialehised veelembesed rohttaimed, näiteks tarn. The alder fen site type is commonon potentially fertile, wet, predominantly thin and well-decomposed fen soils. Lodu kasvukohatüüp on iseloomulik viljakatel, märgadel, valdavalt õhukestel ja hästilagunenud madalsoo muldadel. The microrelief is markedly undulating. Swamp birch forests dominate (55% of the