be, arr. leuven, phalaris arundinacea, urtica dioica, bidens frondosa, lythrum salicaria, rorippa amphibia, calystegia sepium, carex acuta, cirsium arvense, thalictrum flavum, symphytum officinale, solanum dulcamara, persicaria hydropiper, stachys palustris, glyceria maxima, persicaria amphibia, lysimachia vulgaris, ranunculus repens, galium palustre, salix triandra, poa trivialis, lycopus europaeus, phragmites australis, iris pseudacorus, agrostis stolonifera, atriplex prostrata, elymus repens, rumex crispus, rorippa palustris, filipendula ulmaria, glechoma hederacea, poa palustris, galium aparine, vicia cracca, argentina anserina, bidens tripartita, persicaria lapathifolia, alopecurus pratensis, myosotis scorpioides, oenanthe aquatica, carduus crispus, rumex obtusifolius, rumex maritimus, plantago uliginosa, lipandra polysperma, salix viminalis, rorippa sylvestris, rubus caesius, potentilla reptans, senecio paludosus, calamagrostis canescens