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