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