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