be, arr. ieper, quercus robur, lonicera periclymenum, castanea sativa, sorbus aucuparia, quercus rubra, betula pendula, frangula alnus, acer pseudoplatanus, corylus avellana, betula pubescens, prunus serotina, dryopteris dilatata, fagus sylvatica, pteridium aquilinum, vaccinium myrtillus, hedera helix, teucrium scorodonia, dryopteris carthusiana, ilex aquifolium, polygonatum multiflorum, molinia caerulea, sambucus nigra, deschampsia flexuosa, avenella flexuosa, holcus mollis, pinus sylvestris, carex pilulifera, athyrium filix-femina, prunus avium, fraxinus excelsior, luzula pilosa, hyacinthoides non-scripta, calluna vulgaris, quercus petraea, anemone nemorosa, convallaria majalis, carpinus betulus, crataegus monogyna, alnus glutinosa, populus tremula, agrostis capillaris, dryopteris filix-mas, maianthemum bifolium, juncus effusus, oxalis acetosella, moehringia trinervia, viola riviniana, urtica dioica, salix caprea, lamium galeobdolon