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Biotopes & milieux

Biotope - Typologie Européenne EUNIS

E3.51 - Niveau 4 : Prairies à Molinia caerulea et communautés apparentées
Description
Humid grasslands of soils poor in nutrients, unfertilised and with a fluctuating water level, of Western Europe, south to northwestern Iberia, of Northern Europe, of Central Europe, locally of western Eastern Europe, dominated by Molinia caerulea, with Succisa pratensis, Deschampsia cespitosa, Potentilla erecta, Allium angulosum, Allium suaveolens, Stachys officinalis (Betonica officinalis), Cirsium dissectum, Cirsium tuberosum, Dianthus superbus, Trollius europaeus, Galium boreale, Gentiana asclepiadea, Gentiana pneumonanthe, Gladiolus palustris, Silaum silaus, Selinum carvifolia, Inula salicina, Iris sibirica, Laserpitium prutenicum, Lathyrus pannonicus, Tetragonolobus maritimus, Serratula tinctoria, Carex tomentosa, Carex panicea, Carex pallescens, Parnassia palustris, Ophioglossum vulgatum, Dactylorhiza maculata, Festuca arundinacea, Festuca rubra.
Taxons (Liens actifs si espèces présentes)
Allium angulosum L., 1753, Allium suaveolens Jacq., 1789, Betonica officinalis L., 1753, Carex pallescens L., 1753, Carex panicea L., 1753, Carex tomentosa L., 1767, Cirsium dissectum (L.) Hill, 1768, Cirsium tuberosum (L.) All., 1785, Dactylorhiza maculata (L.) Soó, 1962, Deschampsia cespitosa (L.) P.Beauv., 1812, Dianthus superbus L., 1755, Festuca arundinacea Schreb., 1771, Festuca rubra L., 1753, Galium boreale L., 1753, Gentiana asclepiadea L., 1753, Gentiana pneumonanthe L., 1753, Gladiolus palustris Gaudin, 1828, Inula salicina L., 1753, Iris sibirica L., 1753, Laserpitium prutenicum L., 1753, Lathyrus pannonicus auct. non (Jacq.) Garcke, 1863, Molinia caerulea (L.) Moench, 1794, Ophioglossum vulgatum L., 1753, Parnassia palustris L., 1753, Potentilla erecta (L.) Raeusch., 1797, Selinum carvifolia (L.) L., 1762, Serratula tinctoria L., 1753, Silaum silaus (L.) Schinz & Thell., 1915, Stachys officinalis (L.) Trevis., 1842, Succisa pratensis Moench, 1794, Tetragonolobus maritimus (L.) Roth, 1788, Trollius europaeus L., 1753,
E3.512 - Niveau 5 : Prairies acidoclines à Molinie bleue
Description
Relatively species-poor humid grasslands of oligotrophic acid moist gley soils, sometimes with stagnant water and peat formation, of middle Europe north to the southern boreal approaches in Fennoscandia and the Faeroe Islands, and south to northwestern Iberia, with Succisa pratensis, Potentilla erecta, Potentilla anglica, Viola persicifolia, Viola palustris, Galium uliginosum, Cirsium dissectum, Crepis paludosa, Luzula multiflora, Juncus conglomeratus (Juncus subuliflorus), Ophioglossum vulgatum, Inula britannica, Lotus uliginosus, Dianthus deltoides, Carex pallescens, Carex demissa, Carex canescens, Carex echinata.
Taxons (Liens actifs si espèces présentes)
Carex canescens L., 1753 ( Esp. caract. )
Carex demissa Vahl ex Hartm., 1820 [nom. illeg. hom.] ( Esp. caract. )
Carex echinata Desf., 1799 ( Esp. caract. )
Carex pallescens L., 1753 ( Esp. caract. )
Cirsium dissectum (L.) Hill, 1768 ( Esp. caract. )
Crepis paludosa (L.) Moench, 1794 ( Esp. caract. )
Dianthus deltoides L., 1753 ( Esp. caract. )
Galium uliginosum L., 1753 ( Esp. caract. )
Inula britannica L., 1753 ( Esp. caract. )
Juncus conglomeratus L., 1753 ( Esp. caract. )
Juncus subuliflorus Drejer, 1838 ( Esp. caract. )
Lotus uliginosus Schkuhr, 1796 ( Esp. caract. )
Luzula multiflora (Ehrh.) Lej., 1811 ( Esp. caract. )
Ophioglossum vulgatum L., 1753 ( Esp. caract. )
Potentilla anglica Laichard., 1790 ( Esp. caract. )
Potentilla erecta (L.) Raeusch., 1797 ( Esp. caract. )
Succisa pratensis Moench, 1794 ( Esp. caract. )
Viola palustris L., 1753 ( Esp. caract. )
Viola persicifolia Schreb., 1771 [nom. rej.] ( Esp. caract. )
Analyse Ecologie du milieu (En fonction des espèces présentes)
Faible
Forte — nb espèces indicatrices par classe
Humidité
Réaction du sol (pH)
Nutriments
Lumière
Matière organique
Granulométrie
Salinité