be, arr. mechelen, arrhenatherum elatius, heracleum sphondylium, cirsium arvense, urtica dioica, ranunculus repens, holcus lanatus, symphytum officinale, poa trivialis, lolium multiflorum, tanacetum vulgare, glechoma hederacea, populus canadensis, lolium perenne, calystegia sepium, alopecurus pratensis, dactylis glomerata, rumex acetosa, melilotus albus, galium aparine, phragmites australis, equisetum arvense, plantago lanceolata, prunus serotina, rumex obtusifolius, ranunculus acris, elymus repens, anthriscus sylvestris, geranium pyrenaicum, quercus robur, cerastium fontanum, trifolium repens, phalaris arundinacea, vicia cracca, achillea millefolium, erigeron canadensis, agrostis stolonifera, lathyrus latifolius, agrostis capillaris, veronica persica, trifolium pratense, vicia villosa, sambucus nigra, persicaria amphibia, phleum pratense, centaurea jacea, rumex crispus, festuca rubra, leucanthemum vulgare, artemisia vulgaris, filipendula ulmaria