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