be, arr. leuven, urtica dioica, symphytum officinale, phalaris arundinacea, calystegia sepium, phragmites australis, glechoma hederacea, filipendula ulmaria, galium aparine, lythrum salicaria, poa trivialis, solanum dulcamara, iris pseudacorus, cirsium arvense, ranunculus repens, populus canadensis, humulus lupulus, lycopus europaeus, impatiens glandulifera, heracleum sphondylium, lysimachia vulgaris, angelica sylvestris, carex acuta, galeopsis tetrahit, glyceria maxima, alopecurus pratensis, rubus caesius, persicaria hydropiper, alnus glutinosa, sambucus nigra, rumex obtusifolius, salix alba, epilobium hirsutum, stachys palustris, anthriscus sylvestris, galium palustre, thalictrum flavum, bidens frondosa, salix viminalis, quercus robur, arrhenatherum elatius, fraxinus excelsior, crataegus monogyna, ficaria verna, persicaria amphibia, carex riparia, calamagrostis canescens, salix euxina, agrostis stolonifera, cardamine pratensis, myosotis scorpioides