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