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