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