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