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