be, arr. leuven, heracleum sphondylium, arrhenatherum elatius, ranunculus repens, holcus lanatus, urtica dioica, cirsium arvense, poa trivialis, alopecurus pratensis, lolium perenne, ranunculus acris, rumex acetosa, lolium multiflorum, dactylis glomerata, symphytum officinale, glechoma hederacea, agrostis stolonifera, galium aparine, plantago lanceolata, trifolium repens, tanacetum vulgare, rumex obtusifolius, cardamine pratensis, elymus repens, veronica persica, cerastium fontanum, filipendula ulmaria, achillea millefolium, populus canadensis, geranium pyrenaicum, calystegia sepium, festuca rubra, rumex crispus, phalaris arundinacea, agrostis capillaris, trifolium pratense, anthriscus sylvestris, lathyrus latifolius, lathyrus pratensis, phleum pratense, equisetum arvense, persicaria amphibia, phragmites australis, bromus hordeaceus, vicia cracca, stellaria media, quercus robur, plantago major, centaurea jacea, crepis biennis, matricaria discoidea