mentha pulegium, eleocharis palustris, plantago uliginosa, alisma lanceolatum, argentina anserina, bidens frondosa, echinochloa crus-galli, eleocharis acicularis, gratiola officinalis, lipandra polysperma, polygonum aviculare, potentilla reptans, pulicaria vulgaris, carex vulpina, cirsium arvense, gnaphalium uliginosum, limosella aquatica, lythrum portula, oenanthe aquatica, trifolium repens