be, arr. leuven, phalaris arundinacea, ranunculus repens, lythrum salicaria, urtica dioica, poa trivialis, phragmites australis, galium palustre, lycopus europaeus, persicaria amphibia, glyceria maxima, carex acuta, symphytum officinale, cirsium arvense, iris pseudacorus, lysimachia vulgaris, persicaria hydropiper, agrostis stolonifera, juncus effusus, solanum dulcamara, filipendula ulmaria, calystegia sepium, myosotis scorpioides, alopecurus pratensis, stachys palustris, galium aparine, calamagrostis canescens, rorippa amphibia, rumex crispus, carex riparia, holcus lanatus, equisetum fluviatile, thalictrum flavum, equisetum palustre, glyceria fluitans, elymus repens, scutellaria galericulata, cardamine pratensis, glechoma hederacea, carex disticha, rumex obtusifolius, epilobium hirsutum, alopecurus geniculatus, argentina anserina, rumex acetosa, carex acutiformis, vicia cracca, rumex hydrolapathum, caltha palustris, trifolium repens, cirsium palustre