be, arr. leuven, ranunculus repens, juncus effusus, holcus lanatus, poa trivialis, urtica dioica, cirsium arvense, lolium perenne, phalaris arundinacea, agrostis stolonifera, alopecurus pratensis, rumex acetosa, persicaria hydropiper, trifolium repens, rumex obtusifolius, cardamine pratensis, glyceria fluitans, ranunculus acris, bidens frondosa, agrostis capillaris, arrhenatherum elatius, persicaria amphibia, glechoma hederacea, lythrum salicaria, galium aparine, filipendula ulmaria, symphytum officinale, elymus repens, stellaria graminea, plantago lanceolata, alopecurus geniculatus, lycopus europaeus, rumex crispus, heracleum sphondylium, calystegia sepium, glyceria maxima, phragmites australis, cerastium fontanum, carex hirta, equisetum palustre, lolium multiflorum, galium palustre, dactylis glomerata, stellaria media, lysimachia vulgaris, lotus pedunculatus, cirsium palustre, cerastium holosteoides, populus canadensis, carex acuta, festuca rubra