be, arr. leuven, quercus robur, betula pendula, prunus serotina, quercus rubra, acer pseudoplatanus, sorbus aucuparia, lonicera periclymenum, castanea sativa, fagus sylvatica, pinus sylvestris, teucrium scorodonia, urtica dioica, agrostis capillaris, juncus effusus, dryopteris carthusiana, corylus avellana, holcus lanatus, salix caprea, fraxinus excelsior, glechoma hederacea, frangula alnus, sambucus nigra, dryopteris dilatata, ranunculus repens, pteridium aquilinum, athyrium filix-femina, carex pilulifera, holcus mollis, molinia caerulea, avenella flexuosa, cirsium arvense, juncus conglomeratus, galeopsis tetrahit, alnus glutinosa, deschampsia flexuosa, moehringia trinervia, hypericum perforatum, betula pubescens, prunus avium, eupatorium cannabinum, geum urbanum, hedera helix, vaccinium myrtillus, crataegus monogyna, carpinus betulus, poa trivialis, calamagrostis epigejos, dryopteris filix-mas, deschampsia cespitosa, scrophularia nodosa