G1.8Niveau 3Boisements acidophiles dominés par Quercus
↑ Niveau supérieur Description
Forests of Quercus robur or Quercus petraea on acid soils with an herb layer mostly constituted by the ecological groups of Deschampsia flexuosa, Vaccinium myrtillus, Pteridium aquilinum, Lonicera periclymenum, Holcus mollis, and of Maianthemum bifolium, Convallaria majalis, Hieracium sabaudum, Hypericum pulchrum, Luzula pilosa, and the mosses Polytrichum formosum and Leucobryum glaucum.
Taxons associés
Alchemilla sp.Esp. caract.Corallinaceae sp.Esp. caract.Elyna sp.Esp. caract.Hydrozoa sp.Esp. caract.Hydrozoa sp.Esp. caract.Lonicera periclymenum L., 1753Esp. caract.Nephtys sp.Esp. caract.Paguridae sp.Esp. caract.Pomatoceros sp.Esp. caract.Pomatoschistus sp.Esp. caract.Ruppia sp.Esp. caract.Sphaerosyllis sp.Esp. caract.Trifolium sp.Esp. caract. G1.85Niveau 4Chênaies aquitano-ligériennes sur sols lessivés ou acides
Habitat sélectionné Description
Silicicolous thermocline forests of Quercus petraea, Quercus robur, Sorbus torminalis, Sorbus domestica, Pyrus communis, Malus acerba, Ilex aquifolium, Mespilus germanica with an undergrowth of Ruscus aculeatus, Festuca heterophylla, Pulmonaria longifolia, Melica uniflora and the Deschampsia flexuosa and Convallaria majalis groups of the Quercion.
Taxons associés
Convallaria majalis L., 1753Esp. caract.Deschampsia flexuosa (L.) Trin., 1836Esp. caract.Festuca heterophylla Lam., 1779Esp. caract.Ilex aquifolium L., 1753Esp. caract.Malus acerba Mérat, 1812Esp. caract.Melica uniflora Retz., 1779Esp. caract.Mespilus germanica L., 1753Esp. caract.Pulmonaria longifolia (Bastard) Boreau, 1857Esp. caract.Pyrus communis L., 1753Esp. caract.Quercus robur L., 1753Esp. caract.Ruscus aculeatus L., 1753Esp. caract.Sorbus domestica L., 1753Esp. caract.Sorbus torminalis (L.) Crantz, 1763Esp. caract.