lipandra polysperma, persicaria lapathifolia, chenopodium album, plantago major, cirsium arvense, echinochloa crus-galli, cerastium glomeratum, equisetum palustre, gnaphalium uliginosum, rorippa palustris, setaria pumila, veronica persica, galinsoga parviflora, veronica arvensis, psammophiliella muralis