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