be, arr. leuven, quercus robur, lonicera periclymenum, sorbus aucuparia, corylus avellana, acer pseudoplatanus, quercus rubra, fraxinus excelsior, prunus serotina, betula pendula, fagus sylvatica, polygonatum multiflorum, dryopteris carthusiana, frangula alnus, hedera helix, athyrium filix-femina, castanea sativa, betula pubescens, anemone nemorosa, alnus glutinosa, sambucus nigra, carpinus betulus, dryopteris dilatata, urtica dioica, glechoma hederacea, juncus effusus, holcus mollis, pteridium aquilinum, prunus avium, molinia caerulea, lamium galeobdolon, crataegus monogyna, populus canadensis, geum urbanum, teucrium scorodonia, galeopsis tetrahit, maianthemum bifolium, deschampsia cespitosa, primula elatior, ficaria verna, convallaria majalis, viburnum opulus, angelica sylvestris, moehringia trinervia, galium aparine, vaccinium myrtillus, ribes rubrum, poa trivialis, ilex aquifolium, filipendula ulmaria, avenella flexuosa