be, arr. leuven, urtica dioica, phragmites australis, quercus robur, cirsium arvense, galium aparine, solanum dulcamara, lycopus europaeus, phalaris arundinacea, holcus lanatus, calystegia sepium, alnus glutinosa, poa trivialis, ranunculus repens, iris pseudacorus, galeopsis tetrahit, glechoma hederacea, eupatorium cannabinum, lysimachia vulgaris, lythrum salicaria, sambucus nigra, juncus effusus, agrostis stolonifera, epilobium hirsutum, symphytum officinale, fraxinus excelsior, humulus lupulus, salix cinerea, dactylis glomerata, galium palustre, angelica sylvestris, arrhenatherum elatius, elymus repens, heracleum sphondylium, agrostis capillaris, calamagrostis canescens, crataegus monogyna, filipendula ulmaria, sorbus aucuparia, cirsium palustre, rubus caesius, rumex obtusifolius, dryopteris carthusiana, glyceria maxima, rumex acetosa, stachys palustris, populus canadensis, cardamine pratensis, persicaria hydropiper, stellaria media, cerastium holosteoides