be, arr. leuven, holcus lanatus, ranunculus repens, quercus robur, agrostis capillaris, urtica dioica, rumex acetosa, poa trivialis, juncus effusus, arrhenatherum elatius, heracleum sphondylium, alopecurus pratensis, prunus serotina, stellaria graminea, cirsium arvense, populus canadensis, ranunculus acris, galeopsis tetrahit, quercus rubra, lolium perenne, holcus mollis, angelica sylvestris, rumex obtusifolius, tanacetum vulgare, galium aparine, filipendula ulmaria, phalaris arundinacea, cirsium palustre, glechoma hederacea, alnus glutinosa, festuca rubra, achillea millefolium, cardamine pratensis, anthoxanthum odoratum, plantago lanceolata, dactylis glomerata, trifolium repens, cerastium fontanum, lysimachia vulgaris, elymus repens, agrostis stolonifera, lotus pedunculatus, persicaria hydropiper, cerastium holosteoides, juncus acutiflorus, stellaria media, sambucus nigra, symphytum officinale, equisetum arvense, betula pendula, sorbus aucuparia