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