be, arr. leuven, urtica dioica, phalaris arundinacea, symphytum officinale, phragmites australis, calystegia sepium, galium aparine, cirsium arvense, solanum dulcamara, poa trivialis, lythrum salicaria, glechoma hederacea, impatiens glandulifera, ranunculus repens, iris pseudacorus, lycopus europaeus, populus canadensis, filipendula ulmaria, bidens frondosa, heracleum sphondylium, humulus lupulus, lysimachia vulgaris, glyceria maxima, alopecurus pratensis, carex acuta, persicaria hydropiper, stachys palustris, thalictrum flavum, epilobium hirsutum, rumex obtusifolius, arrhenatherum elatius, salix viminalis, galeopsis tetrahit, rubus caesius, angelica sylvestris, salix alba, anthriscus sylvestris, rorippa amphibia, galium palustre, persicaria amphibia, carex riparia, sambucus nigra, agrostis stolonifera, alnus glutinosa, salix triandra, calamagrostis canescens, angelica archangelica, elymus repens, salix euxina, crataegus monogyna, quercus robur