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