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