be, arr. leuven, urtica dioica, quercus robur, cirsium arvense, holcus lanatus, phragmites australis, galium aparine, poa trivialis, ranunculus repens, sambucus nigra, agrostis capillaris, glechoma hederacea, arrhenatherum elatius, solanum dulcamara, elymus repens, calystegia sepium, phalaris arundinacea, eupatorium cannabinum, agrostis stolonifera, alnus glutinosa, dactylis glomerata, lycopus europaeus, crataegus monogyna, galeopsis tetrahit, populus canadensis, betula pendula, rubus caesius, fraxinus excelsior, sorbus aucuparia, prunus serotina, heracleum sphondylium, epilobium hirsutum, equisetum arvense, lysimachia vulgaris, rumex acetosa, symphytum officinale, lolium perenne, cerastium holosteoides, festuca rubra, acer pseudoplatanus, salix cinerea, juncus effusus, humulus lupulus, plantago lanceolata, calamagrostis epigejos, lythrum salicaria, iris pseudacorus, stellaria media, anthriscus sylvestris, angelica sylvestris, achillea millefolium