be, arr. leuven, urtica dioica, symphytum officinale, cirsium arvense, phragmites australis, phalaris arundinacea, calystegia sepium, galium aparine, poa trivialis, glechoma hederacea, heracleum sphondylium, filipendula ulmaria, ranunculus repens, populus canadensis, arrhenatherum elatius, angelica sylvestris, lythrum salicaria, alopecurus pratensis, iris pseudacorus, galeopsis tetrahit, solanum dulcamara, holcus lanatus, epilobium hirsutum, lycopus europaeus, anthriscus sylvestris, dactylis glomerata, elymus repens, agrostis stolonifera, carex acuta, persicaria amphibia, sambucus nigra, rubus caesius, humulus lupulus, rumex obtusifolius, fraxinus excelsior, alnus glutinosa, lysimachia vulgaris, crataegus monogyna, glyceria maxima, eupatorium cannabinum, lolium perenne, valeriana officinalis, cirsium palustre, juncus effusus, ranunculus acris, quercus robur, vicia cracca, cardamine pratensis, equisetum arvense, equisetum palustre, carex riparia