be, arr. leuven, quercus robur, holcus lanatus, agrostis capillaris, sorbus aucuparia, prunus serotina, frangula alnus, betula pendula, juncus effusus, lonicera periclymenum, urtica dioica, alnus glutinosa, galeopsis tetrahit, holcus mollis, ranunculus repens, quercus rubra, arrhenatherum elatius, rumex acetosa, dryopteris carthusiana, populus canadensis, galium aparine, molinia caerulea, cirsium arvense, sambucus nigra, poa trivialis, lysimachia vulgaris, betula pubescens, anthoxanthum odoratum, dryopteris dilatata, glechoma hederacea, cirsium palustre, pinus sylvestris, angelica sylvestris, phragmites australis, phalaris arundinacea, corylus avellana, festuca rubra, stellaria graminea, alopecurus pratensis, crataegus monogyna, rumex angiocarpus, filipendula ulmaria, dactylis glomerata, avenella flexuosa, ranunculus acris, fraxinus excelsior, humulus lupulus, cerastium holosteoides, deschampsia flexuosa, juncus conglomeratus, plantago lanceolata