be, arr. leuven, urtica dioica, ranunculus repens, phalaris arundinacea, cirsium arvense, symphytum officinale, poa trivialis, calystegia sepium, phragmites australis, populus canadensis, glechoma hederacea, filipendula ulmaria, alopecurus pratensis, holcus lanatus, galium aparine, arrhenatherum elatius, heracleum sphondylium, lythrum salicaria, iris pseudacorus, angelica sylvestris, quercus robur, agrostis stolonifera, persicaria amphibia, juncus effusus, solanum dulcamara, carex acuta, alnus glutinosa, lysimachia vulgaris, galeopsis tetrahit, lycopus europaeus, ranunculus acris, rumex acetosa, elymus repens, cardamine pratensis, fraxinus excelsior, glyceria maxima, cirsium palustre, humulus lupulus, rumex obtusifolius, galium palustre, dactylis glomerata, vicia cracca, lolium perenne, sambucus nigra, equisetum palustre, equisetum arvense, epilobium hirsutum, rumex crispus, persicaria hydropiper, crataegus monogyna, agrostis capillaris