be, arr. leuven, urtica dioica, galium aparine, poa trivialis, cirsium arvense, heracleum sphondylium, ranunculus repens, glechoma hederacea, dactylis glomerata, arrhenatherum elatius, holcus lanatus, elymus repens, anthriscus sylvestris, sambucus nigra, crataegus monogyna, calystegia sepium, fraxinus excelsior, quercus robur, agrostis stolonifera, rumex obtusifolius, humulus lupulus, alopecurus pratensis, stellaria media, phalaris arundinacea, lolium perenne, symphytum officinale, rubus caesius, tanacetum vulgare, ranunculus acris, prunus spinosa, hedera helix, equisetum arvense, rumex acetosa, artemisia vulgaris, filipendula ulmaria, alnus glutinosa, solanum dulcamara, rumex crispus, lamium album, geum urbanum, achillea millefolium, galeopsis tetrahit, plantago lanceolata, phragmites australis, agrostis capillaris, ficaria verna, plantago major, trifolium repens, corylus avellana, rosa canina, populus canadensis