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