be, arr. leuven, urtica dioica, phalaris arundinacea, ranunculus repens, cirsium arvense, poa trivialis, holcus lanatus, galium aparine, phragmites australis, filipendula ulmaria, symphytum officinale, alopecurus pratensis, juncus effusus, calystegia sepium, iris pseudacorus, lythrum salicaria, persicaria amphibia, arrhenatherum elatius, rumex acetosa, glechoma hederacea, galeopsis tetrahit, angelica sylvestris, lysimachia vulgaris, agrostis stolonifera, lycopus europaeus, cirsium palustre, carex acuta, solanum dulcamara, galium palustre, glyceria maxima, elymus repens, heracleum sphondylium, equisetum palustre, rumex obtusifolius, populus canadensis, ranunculus acris, cardamine pratensis, glyceria fluitans, dactylis glomerata, calamagrostis canescens, lolium perenne, alnus glutinosa, vicia cracca, epilobium hirsutum, persicaria hydropiper, cerastium holosteoides, carex disticha, stellaria media, silene flos-cuculi, carex riparia, lotus pedunculatus