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