be, arr. leuven, symphytum officinale, urtica dioica, phalaris arundinacea, cirsium arvense, phragmites australis, poa trivialis, ranunculus repens, calystegia sepium, filipendula ulmaria, lythrum salicaria, arrhenatherum elatius, alopecurus pratensis, galium aparine, glechoma hederacea, heracleum sphondylium, persicaria amphibia, iris pseudacorus, carex acuta, holcus lanatus, angelica sylvestris, agrostis stolonifera, glyceria maxima, elymus repens, lysimachia vulgaris, equisetum palustre, vicia cracca, dactylis glomerata, lycopus europaeus, rumex acetosa, solanum dulcamara, epilobium hirsutum, ranunculus acris, lolium perenne, thalictrum flavum, juncus effusus, lathyrus pratensis, rumex obtusifolius, cardamine pratensis, galium palustre, galeopsis tetrahit, stachys palustris, plantago lanceolata, myosotis scorpioides, carex riparia, rumex crispus, anthriscus sylvestris, cirsium palustre, carex disticha, cerastium holosteoides, populus canadensis