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