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