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