be, arr. leuven, phalaris arundinacea, urtica dioica, phragmites australis, symphytum officinale, lysimachia vulgaris, lythrum salicaria, calystegia sepium, iris pseudacorus, solanum dulcamara, glyceria maxima, galium aparine, bidens frondosa, stachys palustris, ranunculus repens, poa trivialis, cirsium arvense, galium palustre, lycopus europaeus, glechoma hederacea, filipendula ulmaria, carex riparia, thalictrum flavum, persicaria amphibia, carex acuta, rorippa amphibia, juncus effusus, humulus lupulus, persicaria hydropiper, calamagrostis canescens, agrostis stolonifera, quercus robur, alnus glutinosa, galeopsis tetrahit, holcus lanatus, lemna minor, rubus caesius, alopecurus pratensis, elymus repens, arrhenatherum elatius, epilobium hirsutum, sambucus nigra, alisma plantago-aquatica, myosotis scorpioides, rumex hydrolapathum, scutellaria galericulata, cardamine pratensis, vicia cracca, heracleum sphondylium, dactylis glomerata, angelica sylvestris