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