xanthium orientale, agrostis stolonifera, bidens vulgata, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, inula britannica, mentha verticillata, persicaria amphibia, persicaria lapathifolia, plantago major, rorippa sylvestris, rumex crispus, setaria pumila, sporobolus alopecuroides, stachys palustris, symphyotrichum lanceolatum, symphytum officinale, veronica anagallis-aquatica