echinochloa crus-galli, oryza sativa, eleocharis acicularis, typha angustifolia, najas minor, persicaria amphibia, alisma lanceolatum, chara globularis, cladophora fracta, echinochloa oryzoides, eleocharis palustris, chaiturus marrubiastrum, elatine alsinastrum, lactuca saligna, lemna minor, lythrum portula, mentha pulegium, persicaria lapathifolia, schoenoplectus lacustris