be, arr. maaseik, bidens frondosa, quercus robur, ranunculus repens, agrostis capillaris, juncus effusus, holcus lanatus, urtica dioica, gnaphalium uliginosum, tanacetum vulgare, persicaria hydropiper, lysimachia vulgaris, juncus tenuis, prunus serotina, echinochloa crus-galli, lycopus europaeus, pinus sylvestris, betula pendula, galeopsis tetrahit, lythrum salicaria, quercus rubra, poa trivialis, agrostis stolonifera, rumex acetosella, cirsium arvense, rumex angiocarpus, claytonia perfoliata, plantago major, trifolium repens, artemisia vulgaris, chenopodium album, frangula alnus, achillea millefolium, phalaris arundinacea, erigeron canadensis, polygonum aviculare, persicaria maculosa, molinia caerulea, poa annua, plantago lanceolata, rumex acetosa, rumex obtusifolius, elymus repens, holcus mollis, lolium perenne, galium palustre, alnus glutinosa, glechoma hederacea, hypericum perforatum, glyceria fluitans, matricaria discoidea