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