Biotope - Typologie CORINE

35.1 - Niveau 3 : Pelouses atlantiques à Nard raide et groupements apparentés
Description
Closed, dry or mesophile, perennial grasslands occupying acid soils in Atlantic or sub-Atlantic lowland, collinar and montane regions of middle Europe and western Iberia, with Nardus stricta, Festuca filiformis (F. tenuifolia), F. ovina, F. rubra, Agrostis capillaris, Danthonia decumbens, Anthoxanthum odoratum, Deschampsia flexuosa, Poa angustifolia, Galium saxatile, Polygala vulgaris, Viola canina, Meum athamanticum, Arnica montana, Centaurea nigra, Dianthus deltoides, Gentianella campestris, Chamaespartium sagittale, Jasione laevis, Potentilla erecta, Carex pilulifera. Any of the grasses listed can dominate or co-dominate distinctive facies; Calamagrostis epigejos or Carex arenaria also can invade and dominate some formations.
Taxons (Liens actifs si espèces présentes)
Agrostis canina L., 1753 [nom. et typ. cons.], Anacamptis laxiflora (Lam.) R.M.Bateman, Pridgeon & M.W.Chase, 1997, Anacamptis morio (L.) R.M.Bateman, Pridgeon & M.W.Chase, 1997, Anacamptis morio subsp. morio (L.) R.M.Bateman, Pridgeon & M.W.Chase, 1997, Arctostaphylos sp., Atriplex sp., Bathyporeia sp., Brachypodium sp., Carex caryophyllea Latourr., 1785, Carex sp., Centaurea jacea L., 1753, Centaurea nigra L., 1753, Cirratulidae sp., Cirsium dissectum (L.) Hill, 1768, Corallinaceae sp., Cupressus sp., Dactylorhiza viridis (L.) R.M.Bateman, Pridgeon & M.W.Chase, 1997, Danthonia decumbens (L.) DC., 1805, Danthonia decumbens subsp. decumbens (L.) DC., 1805, Dianthus deltoides subsp. deltoides L., 1753, Dianthus sylvaticus auct. non Hoppe ex Willd., 1809, Diptera sp., Eleocharis sp., Erica scoparia subsp. scoparia L., 1753, Erica tetralix L., 1753, Festuca arundinacea subsp. arundinacea Schreb., 1771, Festuca filiformis Pourr., 1788, Festuca nigrescens Lam., 1788, Festuca nigrescens subsp. microphylla (St.-Yves) Markgr.-Dann., 1978, Festuca rubra subsp. rubra L., 1753, Galium pumilum subsp. pumilum Murray, 1770, Galium saxatile L., 1753, Galium verum subsp. verum L., 1753, Genista sagittalis L., 1753, Genista tinctoria subsp. tinctoria L., 1753, Gentiana lutea L., 1753, Gentiana pneumonanthe L., 1753, Helichrysum sp., Hieracium lactucella Wallr., 1822, Hieracium pilosella L., 1753, Hypericum maculatum subsp. maculatum Crantz, 1763, Hypochaeris radicata subsp. radicata L., 1753, Jasione laevis subsp. laevis Lam., 1779, Juncus acutiflorus Ehrh. ex Hoffm., 1791, Juncus squarrosus L., 1753, Lavandula sp., Leontodon hispidus subsp. hispidus L., 1753, Leontodon hispidus subsp. hispidus L., 1753, Limonium sp., Limonium sp., Lotus corniculatus subsp. corniculatus L., 1753, Luzula campestris (L.) DC., 1805, Luzula campestris subsp. campestris (L.) DC., 1805, Luzula multiflora subsp. congesta (Thuill.) Arcang., 1882, Luzula multiflora subsp. multiflora (Ehrh.) Lej., 1811, Luzula multiflora subsp. multiflora (Ehrh.) Lej., 1811, Lygeum sp., Meum athamanticum Jacq., 1776, Micromeria sp., Molinia caerulea subsp. caerulea (L.) Moench, 1794, Mysidae sp., Nardus stricta L., 1753, Neotinea ustulata (L.) R.M.Bateman, Pridgeon & M.W.Chase, 1997, Oligochaeta sp., Oligochaeta sp., Pedicularis sylvatica L., 1753, Phyteuma nigrum F.W.Schmidt, 1793, Phyteuma spicatum L., 1753, Pimpinella saxifraga subsp. saxifraga L., 1753, Plantago media L., 1753, Platanthera bifolia (L.) Rich., 1817, Pleuronectidae sp., Polygala serpyllifolia Hose, 1797, Polygala serpyllifolia Hose, 1797, Polygala vulgaris L., 1753 [nom. et typ. cons.], Polygala vulgaris subsp. vulgaris L., 1753, Potentilla erecta (L.) Raeusch., 1797, Potentilla montana Brot., 1804, Primula veris subsp. veris L., 1753, Prunella hastifolia Brot., 1804, Rumex acetosella L., 1753, Salicornia sp., Salix sp., Sanguisorba minor subsp. minor Scop., 1771, Scabiosa columbaria subsp. columbaria L., 1753, Scorzonera humilis L., 1753, Serapias lingua L., 1753, Serapias parviflora Parl., 1837, Spirorbidae sp., Succisa pratensis Moench, 1794, Tamarix sp., Teline sp., Thymus chamaedrys Fr., 1814, Thymus pulegioides L., 1753, Tubificidae sp., Tubificoides sp., Ulex gallii Planch., 1849, Vaccinium myrtillus L., 1753, Vaccinium sp., Vaccinium vitis-idaea L., 1753, Veronica officinalis L., 1753,
35.12 - Niveau 4 : Pelouses à Agrostis-Festuca
Description
Closed mesophile grasslands formed by Agrostis spp. and Festuca spp.; in particular, widespread sheep-grazed upland pastures of the British Isles, and especially the Scottish Highlands, with abundant Agrostis capillaris, A. canina, Festuca ovina, and with Anthoxanthum odoratum, Holcus lanatus, Carex pilulifera, Alchemilla alpina s.l., Galium saxatile.
Taxons (Liens actifs si espèces présentes)
Agrostis curtisii Kerguélen, 1976 ( Comb. caract. )
Alchemilla filicaulis subsp. vestita (Buser) M.E.Bradshaw, 1963 ( Comb. caract. )
Alchemilla xanthochlora Rothm., 1937 ( Comb. caract. )
Arthrocnemum sp. ( Comb. caract. )
Cladonia sp. ( Comb. caract. )
Corallinaceae sp. ( Comb. caract. )
Dactylorhiza maculata (L.) Soó, 1962 ( Comb. caract. )
Danthonia decumbens (L.) DC., 1805 ( Comb. caract. )
Deschampsia flexuosa subsp. flexuosa (L.) Trin., 1836 ( Comb. caract. )
Dryas sp. ( Comb. caract. )
Euphorbia sp. ( Comb. caract. )
Festuca filiformis Pourr., 1788 ( Comb. caract. )
Festuca rubra subsp. rubra L., 1753 ( Comb. caract. )
Galium saxatile L., 1753 ( Comb. caract. )
Gladiolus gallaecicus Pau ex J.-M.Tison & Ch.Girod, 2014 ( Comb. caract. )
Hypericum linariifolium Vahl, 1790 ( Comb. caract. )
Hypochaeris radicata subsp. radicata L., 1753 ( Comb. caract. )
Jasione montana var. montana L., 1753 ( Comb. caract. )
Lathyrus linifolius subsp. montanus (Bernh.) Bässler ( Comb. caract. )
Lotus corniculatus subsp. corniculatus L., 1753 ( Comb. caract. )
Luzula campestris (L.) DC., 1805 ( Comb. caract. )
Molinia caerulea subsp. caerulea (L.) Moench, 1794 ( Comb. caract. )
Pimpinella saxifraga subsp. saxifraga L., 1753 ( Comb. caract. )
Polygala serpyllifolia Hose, 1797 ( Comb. caract. )
Polygala vulgaris subsp. vulgaris L., 1753 ( Comb. caract. )
Potentilla erecta (L.) Raeusch., 1797 ( Comb. caract. )
Pseudarrhenatherum longifolium (Thore) Rouy, 1922 ( Comb. caract. )
Ranunculus tuberosus Lapeyr., 1813 ( Comb. caract. )
Scilla verna Huds., 1778 ( Comb. caract. )
Simethis mattiazzii (Vand.) G.López & Jarvis, 1984 ( Comb. caract. )
Stipa sp. ( Comb. caract. )
Suaeda sp. ( Comb. caract. )
Succisa pratensis Moench, 1794 ( Comb. caract. )
Triglochin sp. ( Comb. caract. )
Ulex gallii Planch., 1849 ( Comb. 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