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