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