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