be, arr. leuven, quercus robur, holcus lanatus, urtica dioica, ranunculus repens, alnus glutinosa, galeopsis tetrahit, juncus effusus, agrostis capillaris, populus canadensis, arrhenatherum elatius, galium aparine, cirsium arvense, prunus serotina, poa trivialis, angelica sylvestris, glechoma hederacea, rumex acetosa, phalaris arundinacea, sorbus aucuparia, filipendula ulmaria, alopecurus pratensis, frangula alnus, lysimachia vulgaris, betula pendula, cirsium palustre, phragmites australis, holcus mollis, sambucus nigra, heracleum sphondylium, symphytum officinale, lonicera periclymenum, iris pseudacorus, dryopteris carthusiana, humulus lupulus, fraxinus excelsior, ranunculus acris, anthoxanthum odoratum, dactylis glomerata, solanum dulcamara, quercus rubra, calystegia sepium, stellaria graminea, festuca rubra, lythrum salicaria, crataegus monogyna, elymus repens, lycopus europaeus, carex acuta, molinia caerulea, galium palustre