echinochloa crus-galli, oryza sativa, typha angustifolia, chara globularis, schoenoplectiella supina, lindernia procumbens, eleocharis palustris, lemna minor, typha latifolia, alisma lanceolatum, elatine alsinastrum, gnaphalium uliginosum, mentha pulegium, stuckenia pectinata