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