trifolium fragiferum, juncus compressus, lotus tenuis, stellaria aquatica, alopecurus aequalis, juncus articulatus, puccinellia distans, bidens tripartita, argentina anserina, bolboschoenus maritimus, erigeron canadensis, carex hordeistichos, lycopus europaeus, oenanthe aquatica, phragmites australis, plantago major, sonchus arvensis, epilobium palustre, lactuca serriola, lythrum salicaria, althaea officinalis, echinochloa crus-galli, poa trivialis, salix caprea, trifolium pratense