be, arr. leuven, ranunculus repens, holcus lanatus, poa trivialis, juncus effusus, urtica dioica, rumex acetosa, filipendula ulmaria, cirsium arvense, alopecurus pratensis, cardamine pratensis, phalaris arundinacea, ranunculus acris, cirsium palustre, symphytum officinale, arrhenatherum elatius, angelica sylvestris, lolium perenne, equisetum palustre, silene flos-cuculi, agrostis stolonifera, lythrum salicaria, galium palustre, iris pseudacorus, lysimachia vulgaris, stellaria graminea, trifolium repens, persicaria amphibia, carex acuta, lotus pedunculatus, galium aparine, heracleum sphondylium, rumex obtusifolius, plantago lanceolata, persicaria hydropiper, glechoma hederacea, cerastium fontanum, phragmites australis, lycopus europaeus, agrostis capillaris, anthoxanthum odoratum, glyceria maxima, calystegia sepium, populus canadensis, festuca rubra, glyceria fluitans, galeopsis tetrahit, carex disticha, rumex crispus, cerastium holosteoides, vicia cracca