be, arr. leuven, filipendula ulmaria, urtica dioica, angelica sylvestris, phragmites australis, cirsium palustre, symphytum officinale, lythrum salicaria, lysimachia vulgaris, calystegia sepium, juncus effusus, galium aparine, solanum dulcamara, lycopus europaeus, iris pseudacorus, galium palustre, phalaris arundinacea, ranunculus repens, poa trivialis, alnus glutinosa, cardamine pratensis, eupatorium cannabinum, holcus lanatus, populus canadensis, equisetum palustre, carex acutiformis, epilobium hirsutum, cirsium oleraceum, carex acuta, heracleum sphondylium, cirsium arvense, glechoma hederacea, valeriana excelsa, caltha palustris, galeopsis tetrahit, humulus lupulus, quercus robur, fraxinus excelsior, silene flos-cuculi, lotus pedunculatus, scirpus sylvaticus, salix cinerea, myosotis scorpioides, alopecurus pratensis, persicaria hydropiper, sambucus nigra, glyceria maxima, agrostis stolonifera, arrhenatherum elatius, equisetum fluviatile, carex disticha