be, arr. leuven, phalaris arundinacea, urtica dioica, cirsium arvense, symphytum officinale, lythrum salicaria, calystegia sepium, ranunculus repens, bidens frondosa, poa trivialis, filipendula ulmaria, alopecurus pratensis, thalictrum flavum, galium aparine, carex acuta, lysimachia vulgaris, iris pseudacorus, stachys palustris, phragmites australis, persicaria amphibia, elymus repens, glechoma hederacea, solanum dulcamara, glyceria maxima, vicia cracca, lycopus europaeus, galium palustre, agrostis stolonifera, arrhenatherum elatius, persicaria hydropiper, humulus lupulus, rumex crispus, lathyrus pratensis, rorippa amphibia, tanacetum vulgare, galeopsis tetrahit, rumex obtusifolius, argentina anserina, potentilla reptans, poa palustris, holcus lanatus, rubus caesius, juncus effusus, carduus crispus, dactylis glomerata, lysimachia nummularia, achillea ptarmica, rumex acetosa, carex riparia, veronica longifolia, cardamine pratensis