be, arr. leuven, arrhenatherum elatius, alopecurus pratensis, ranunculus repens, holcus lanatus, heracleum sphondylium, angelica sylvestris, filipendula ulmaria, rumex acetosa, populus canadensis, ranunculus acris, stellaria graminea, poa trivialis, cirsium arvense, urtica dioica, juncus effusus, cerastium fontanum, symphytum officinale, cirsium palustre, glechoma hederacea, agrostis capillaris, phalaris arundinacea, lolium perenne, quercus robur, cardamine pratensis, carex acuta, lathyrus pratensis, equisetum palustre, plantago lanceolata, galium aparine, silene flos-cuculi, anthoxanthum odoratum, festuca rubra, centaurea jacea, galeopsis tetrahit, vicia cracca, cerastium holosteoides, dactylis glomerata, lythrum salicaria, trifolium pratense, trifolium repens, persicaria amphibia, tanacetum vulgare, lotus pedunculatus, achillea millefolium, carex hirta, rumex obtusifolius, agrostis stolonifera, calystegia sepium, phragmites australis, iris pseudacorus