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