be, arr. leuven, holcus lanatus, ranunculus repens, rumex acetosa, alopecurus pratensis, poa trivialis, arrhenatherum elatius, agrostis capillaris, juncus effusus, ranunculus acris, quercus robur, urtica dioica, heracleum sphondylium, stellaria graminea, lolium perenne, populus canadensis, cardamine pratensis, cirsium arvense, filipendula ulmaria, angelica sylvestris, anthoxanthum odoratum, plantago lanceolata, cerastium fontanum, prunus serotina, cirsium palustre, festuca rubra, trifolium repens, rumex obtusifolius, achillea millefolium, glechoma hederacea, dactylis glomerata, holcus mollis, phalaris arundinacea, juncus acutiflorus, silene flos-cuculi, tanacetum vulgare, galium aparine, agrostis stolonifera, cerastium holosteoides, lotus pedunculatus, elymus repens, galeopsis tetrahit, equisetum palustre, quercus rubra, trifolium pratense, carex hirta, trifolium dubium, alnus glutinosa, rumex crispus, stellaria media, phleum pratense