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