be, arr. leuven, heracleum sphondylium, urtica dioica, arrhenatherum elatius, ranunculus repens, poa trivialis, holcus lanatus, cirsium arvense, glechoma hederacea, dactylis glomerata, galium aparine, symphytum officinale, alopecurus pratensis, lolium perenne, ranunculus acris, anthriscus sylvestris, calystegia sepium, elymus repens, rumex acetosa, rumex obtusifolius, populus canadensis, agrostis stolonifera, plantago lanceolata, lamium album, crataegus monogyna, quercus robur, tanacetum vulgare, equisetum arvense, achillea millefolium, festuca rubra, fraxinus excelsior, phalaris arundinacea, trifolium repens, phragmites australis, sambucus nigra, filipendula ulmaria, rumex crispus, vicia cracca, trifolium pratense, lathyrus pratensis, aegopodium podagraria, persicaria amphibia, agrostis capillaris, geranium pyrenaicum, phleum pratense, angelica sylvestris, cerastium holosteoides, cardamine pratensis, plantago major, stellaria media, epilobium hirsutum