be, arr. leuven, phalaris arundinacea, urtica dioica, lythrum salicaria, lycopus europaeus, solanum dulcamara, symphytum officinale, lysimachia vulgaris, galium palustre, calystegia sepium, persicaria hydropiper, phragmites australis, glyceria maxima, ranunculus repens, iris pseudacorus, cirsium arvense, carex acuta, poa trivialis, rorippa amphibia, persicaria amphibia, filipendula ulmaria, stachys palustris, thalictrum flavum, bidens frondosa, calamagrostis canescens, galium aparine, myosotis scorpioides, scutellaria galericulata, juncus effusus, agrostis stolonifera, carex riparia, rumex hydrolapathum, epilobium hirsutum, equisetum fluviatile, rumex obtusifolius, glechoma hederacea, rumex crispus, alopecurus pratensis, cardamine pratensis, equisetum palustre, rorippa palustris, bidens tripartita, alisma plantago-aquatica, galeopsis tetrahit, oenanthe aquatica, vicia cracca, humulus lupulus, carex disticha, elymus repens, typha latifolia, impatiens glandulifera