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