T1-B - Chênaies acidiphiles

Acidophilous Quercus forest

Classification des habitats EUNIS 2022

Descriptif de l'habitat

Oak-dominated forest (mainly Quercus robur and Quercus petraea but also other regional species) of acid soils through the Atlantic and continental regions, where European beech (Fagus sylvatica) is a potential competitor and extending northwards into the boreal zone, where Scots pine (Pinus sylvestris) increasingly figures in the canopy. Associated floras are generally rather poor but show some regional distinctiveness and towards the very humid western Atlantic seaboard have extraordinary richness of ferns and cryptogams.

Espèces diagnostiques

Quercus petraea, Castanea sativa, Polytrichastrum formosum, Lonicera periclymenum, Quercus robur

Espèces constantes

Quercus petraea, Pteridium aquilinum, Avenella flexuosa, Quercus robur, Lonicera periclymenum, Rubus fruticosus aggr., Polytrichastrum formosum, Fagus sylvatica, Castanea sativa, Ilex aquifolium, Frangula alnus, Betula pendula, Sorbus aucuparia, Vaccinium myrtillus, Hedera helix aggr., Dicranum scoparium, Corylus avellana, Teucrium scorodonia, Carex pilulifera, Molinia caerulea aggr.

Espèces dominantes

Quercus petraea, Quercus robur, Pteridium aquilinum, Castanea sativa, Avenella flexuosa, Vaccinium myrtillus, Rubus fruticosus aggr., Lonicera periclymenum, Molinia caerulea aggr.

Bibliography

 European Topic Centre on Biological Diversity, 2021. EUNIS terrestrial habitat classification 2021 including crosswalks. ETC/BD-EEA. Table Excel transmise par S. Hennekens (Alterra) le 14/02/2022. (Source)