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