bidens tripartita, cirsium arvense, persicaria lapathifolia, convolvulus arvensis, daucus carota, echinochloa crus-galli, erigeron canadensis, hibiscus trionum, lipandra polysperma, lysimachia arvensis, lythrum salicaria, papaver rhoeas, persicaria maculosa, ranunculus sceleratus, rumex stenophyllus, setaria viridis, sonchus asper, stachys palustris, symphytum officinale