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