6410 - Prairies à Molinia sur sols calcaires, tourbeux ou argilo-limoneux (Molinion caeruleae)

Molinia meadows on calcareous, peaty or clayey-silt-laden soils (Molinion caeruleae)

Liste hiérarchisée et descriptifs des Habitats d'Intérêt Communautaire (HIC) de la directive "Habitats-Faune-Flore"

Définition EUR 28

Molinia meadows of plain to montane levels, on more or less wet nutrient poor soils (nitrogen, phosphorus). They stem from extensive management, sometimes with a mowing late in the year or, they correspond to a deteriorated stage of draining peat bogs.
Sub-types :
37.311: on neutro-alkaline to calcareous soils with a fluctuating water table, relatively rich in species (Eu-molinion). The soil is sometimes peaty and becomes dry in summer.
37.312: on more acid soils of the Junco-Molinion (Juncion acutiflori) except species-poor meadows or on degraded peaty soils.

Espèces caractéristiques

Plants: 37.311 - Molinia caerulea, Dianthus superbus, Selinum carvifolia, Cirsium tuberosum, Colchicum autumnale, Inula salicina, Silaum silaus, Sanguisorba officinalis, Serratula tinctoria, Tetragonolobus maritimus; 37.312 - Viola persiciflora, V. palustris, Galium uliginosum, Cirsium dissectum, Crepis paludosa, Luzula multiflora, Juncus conglomeratus, Ophioglossum vulgatum, Inula britannica, Lotus uliginosus, Dianthus deltoides, Potentilla erecta, P. anglica, Carex pallescens.

Correspondances avec la classification du Paléarctique

37.31

Correspondances avec d'autres classifications

United Kingdom classification: ‘M26 - Molinia caerulea-Crepis paludosa fen meadow' and ‘M24 - Molinia caerula-Cirisum dissectum fen meadow type' (‘M23 - Juncus effusus/acutiflorus- Galium palustre rush pasture' and ‘M25 - Molinia caerulea-Potentilla erecta mire' are excluded).
German classification: ‘35020102 Pfeifengraswiese auf kalkreichen Standort'.
Nordic classification: ‘5233 Carex nigra-Carex panicea-Molinea caerulea-typ', ‘5234 Carex flacca-Primula farinosa-Orchis spp.-typ' and ‘5235 Molinia caerulea-typ'.

Remarques

In some regions, these grasslands are in close contact with Nardetalia communities. For the Molinia meadows of river valleys, a transition toward Cnidion dubii alliance is observed.

Bibliography

 Conseil de l'Union européenne, 2013. Directive 2013/17/UE du Conseil du 13 mai 2013 portant adaptation de certaines directives dans le domaine de l'environnement, du fait de l'adhésion de la République de Croatie. Annexes. Partie B Protection de la nature. Journal officiel de l'Union européenne, L 158 du 10/06/2013, p. : 195-203. (Source)

 European Commission, 2013. Interpretation manual of European Union habitats. EUR 28. European Commission, DG Environment, 144 p. (Source)

Ekstam, U., Aronsson, N. et Forshed, N. (1988). Ängar. Om naturliga slåttermarker i ängslandskapet. LTs förlag, Stockholm, 209 pp.