be, arr. leuven, urtica dioica, galium aparine, cirsium arvense, symphytum officinale, calystegia sepium, phragmites australis, heracleum sphondylium, epilobium hirsutum, poa trivialis, phalaris arundinacea, galeopsis tetrahit, glechoma hederacea, anthriscus sylvestris, angelica sylvestris, lycopus europaeus, eupatorium cannabinum, solanum dulcamara, ranunculus repens, lythrum salicaria, filipendula ulmaria, iris pseudacorus, valeriana officinalis, sambucus nigra, angelica archangelica, arrhenatherum elatius, rubus caesius, rumex obtusifolius, dactylis glomerata, elymus repens, stachys palustris, humulus lupulus, agrostis stolonifera, holcus lanatus, populus canadensis, crataegus monogyna, thalictrum flavum, alopecurus pratensis, fraxinus excelsior, lysimachia vulgaris, alnus glutinosa, salix viminalis, caltha palustris, persicaria amphibia, cardamine amara, cirsium vulgare, lolium perenne, equisetum arvense, cardamine pratensis, salix alba, tanacetum vulgare