gb, leeds, gnaphalium uliginosum, agrostis stolonifera, persicaria lapathifolia, cotula coronopifolia, juncus bufonius, bolboschoenus maritimus, ranunculus sceleratus, persicaria maculosa, alisma plantago-aquatica, oxybasis rubra, poa annua, eleocharis palustris, ranunculus repens, cirsium arvense, echinochloa crus-galli, polygonum aviculare, plantago major, rorippa palustris, atriplex prostrata, alopecurus geniculatus, bidens tripartita, tripleurospermum inodorum, rumex crispus, trifolium repens, poa trivialis, lycopus europaeus, persicaria amphibia, persicaria hydropiper, argentina anserina, lythrum salicaria, juncus articulatus, phragmites australis, phalaris arundinacea, lolium perenne, mentha pulegium, elymus repens, epilobium hirsutum, trifolium hybridum, juncus effusus, rumex maritimus, plantago uliginosa, urtica dioica, lotus tenuis, chenopodium album, galium palustre, trifolium fragiferum, matricaria discoidea, bidens frondosa, typha latifolia, oxybasis glauca