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