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