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