be, arr. leuven, quercus robur, corylus avellana, acer pseudoplatanus, fagus sylvatica, lonicera periclymenum, fraxinus excelsior, castanea sativa, hedera helix, sorbus aucuparia, athyrium filix-femina, carpinus betulus, betula pendula, polygonatum multiflorum, frangula alnus, alnus glutinosa, anemone nemorosa, betula pubescens, sambucus nigra, lamium galeobdolon, pteridium aquilinum, prunus avium, vaccinium myrtillus, juncus effusus, molinia caerulea, ilex aquifolium, dryopteris carthusiana, teucrium scorodonia, viburnum opulus, carex pilulifera, dryopteris dilatata, ranunculus repens, arum maculatum, luzula pilosa, hyacinthoides non-scripta, cardamine pratensis, quercus rubra, circaea lutetiana, ajuga reptans, dryopteris filix-mas, ribes rubrum, convallaria majalis, pinus sylvestris, salix caprea, primula elatior, angelica sylvestris, filipendula ulmaria, calluna vulgaris, deschampsia flexuosa, urtica dioica, avenella flexuosa