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