cirsium arvense, persicaria maculosa, setaria pumila, chenopodium album, crepis setosa, daucus carota, erigeron annuus, erigeron canadensis, euphorbia cyparissias, hibiscus trionum, holcus lanatus, leucanthemum vulgare, lipandra polysperma, persicaria lapathifolia, plantago major, rorippa sylvestris, salvia verticillata, sonchus asper, thymus serpyllum, verbena officinalis