be, arr. leuven, symphytum officinale, urtica dioica, filipendula ulmaria, angelica sylvestris, galium aparine, phragmites australis, ranunculus repens, poa trivialis, phalaris arundinacea, lythrum salicaria, glechoma hederacea, iris pseudacorus, galeopsis tetrahit, calystegia sepium, populus canadensis, juncus effusus, cirsium palustre, solanum dulcamara, holcus lanatus, cirsium arvense, lycopus europaeus, alnus glutinosa, cardamine pratensis, carex acuta, lysimachia vulgaris, alopecurus pratensis, heracleum sphondylium, galium palustre, humulus lupulus, quercus robur, persicaria hydropiper, equisetum palustre, calamagrostis canescens, caltha palustris, eupatorium cannabinum, agrostis stolonifera, rumex obtusifolius, rumex acetosa, sambucus nigra, glyceria maxima, carex acutiformis, valeriana officinalis, silene flos-cuculi, epilobium hirsutum, ranunculus acris, myosotis scorpioides, carex riparia, fraxinus excelsior, arrhenatherum elatius, salix cinerea