be, arr. leuven, urtica dioica, symphytum officinale, filipendula ulmaria, phragmites australis, phalaris arundinacea, ranunculus repens, juncus effusus, lythrum salicaria, poa trivialis, iris pseudacorus, galium aparine, angelica sylvestris, cirsium palustre, holcus lanatus, calystegia sepium, carex acuta, solanum dulcamara, glechoma hederacea, galeopsis tetrahit, cardamine pratensis, lysimachia vulgaris, lycopus europaeus, alnus glutinosa, alopecurus pratensis, galium palustre, cirsium arvense, calamagrostis canescens, glyceria maxima, rumex acetosa, caltha palustris, humulus lupulus, equisetum palustre, persicaria hydropiper, populus canadensis, agrostis stolonifera, quercus robur, silene flos-cuculi, eupatorium cannabinum, carex acutiformis, heracleum sphondylium, rumex obtusifolius, valeriana officinalis, myosotis scorpioides, ranunculus acris, persicaria amphibia, carex riparia, epilobium hirsutum, glyceria fluitans, salix cinerea, cerastium holosteoides