be, arr. sint-niklaas, quercus robur, holcus lanatus, urtica dioica, ranunculus repens, agrostis capillaris, arrhenatherum elatius, poa trivialis, heracleum sphondylium, cirsium arvense, glechoma hederacea, symphytum officinale, prunus serotina, galium aparine, juncus effusus, lolium perenne, rumex acetosa, betula pendula, dactylis glomerata, tanacetum vulgare, agrostis stolonifera, quercus rubra, ranunculus acris, fraxinus excelsior, sambucus nigra, elymus repens, holcus mollis, alnus glutinosa, lonicera periclymenum, populus canadensis, sorbus aucuparia, achillea millefolium, phragmites australis, alopecurus pratensis, plantago lanceolata, galeopsis tetrahit, trifolium repens, calystegia sepium, crataegus monogyna, frangula alnus, equisetum arvense, phalaris arundinacea, festuca rubra, cardamine pratensis, anthoxanthum odoratum, rumex obtusifolius, angelica sylvestris, anthriscus sylvestris, lysimachia vulgaris, castanea sativa, hypericum perforatum