be, arr. leuven, urtica dioica, galium aparine, phragmites australis, calystegia sepium, cirsium arvense, sambucus nigra, poa trivialis, symphytum officinale, glechoma hederacea, solanum dulcamara, heracleum sphondylium, phalaris arundinacea, galeopsis tetrahit, epilobium hirsutum, quercus robur, ranunculus repens, eupatorium cannabinum, humulus lupulus, lycopus europaeus, rubus caesius, populus canadensis, arrhenatherum elatius, anthriscus sylvestris, alnus glutinosa, holcus lanatus, crataegus monogyna, fraxinus excelsior, angelica sylvestris, iris pseudacorus, lythrum salicaria, dactylis glomerata, rumex obtusifolius, filipendula ulmaria, lysimachia vulgaris, elymus repens, impatiens glandulifera, equisetum arvense, silene dioica, acer pseudoplatanus, valeriana officinalis, salix cinerea, agrostis stolonifera, salix viminalis, geum urbanum, stachys palustris, ribes rubrum, solidago gigantea, stellaria media, salix alba, angelica archangelica