text: phalaris arundinacea, menyanthes trifoliata, acorus calamus, alisma plantago-aquatica, caltha palustris, carex acutiformis, cicuta virosa, epilobium hirsutum, equisetum fluviatile, lythrum salicaria, phragmites australis, rumex hydrolapathum, sium latifolium, typha latifolia