be, arr. tielt, quercus robur, quercus rubra, sorbus aucuparia, prunus serotina, lonicera periclymenum, corylus avellana, castanea sativa, betula pendula, acer pseudoplatanus, frangula alnus, sambucus nigra, dryopteris dilatata, dryopteris carthusiana, alnus glutinosa, fraxinus excelsior, betula pubescens, hedera helix, athyrium filix-femina, urtica dioica, fagus sylvatica, polygonatum multiflorum, juncus effusus, pinus sylvestris, molinia caerulea, pteridium aquilinum, populus canadensis, ilex aquifolium, amelanchier lamarckii, glechoma hederacea, teucrium scorodonia, crataegus monogyna, prunus avium, galeopsis tetrahit, lamium galeobdolon, alnus incana, vaccinium myrtillus, galium aparine, avenella flexuosa, salix caprea, holcus mollis, deschampsia flexuosa, holcus lanatus, viburnum opulus, lysimachia vulgaris, geum urbanum, robinia pseudoacacia, carpinus betulus, anemone nemorosa, dryopteris filix-mas, humulus lupulus