be, arr. mechelen, arrhenatherum elatius, ranunculus repens, urtica dioica, heracleum sphondylium, cirsium arvense, poa trivialis, holcus lanatus, lolium perenne, symphytum officinale, alopecurus pratensis, calystegia sepium, glechoma hederacea, phalaris arundinacea, tanacetum vulgare, dactylis glomerata, elymus repens, galium aparine, rumex acetosa, lolium multiflorum, ranunculus acris, populus canadensis, agrostis stolonifera, phragmites australis, plantago lanceolata, persicaria amphibia, galinsoga quadriradiata, trifolium repens, veronica persica, equisetum arvense, rumex obtusifolius, agrostis capillaris, melilotus albus, achillea millefolium, geranium pyrenaicum, matricaria discoidea, festuca rubra, lepidium didymum, lathyrus latifolius, echinochloa crus-galli, filipendula ulmaria, stellaria media, anthriscus sylvestris, bidens frondosa, quercus robur, lythrum salicaria, rumex crispus, cerastium fontanum, brassica rapa, phleum pratense, vicia cracca