erigeron canadensis, lactuca serriola, daucus carota, galeopsis tetrahit, lepidium ruderale, polygonum aviculare, setaria pumila, apera spica-venti, artemisia vulgaris, bidens frondosa, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, lapsana communis, lolium perenne, medicago lupulina, melilotus albus, plantago major, poa annua, senecio vulgaris, sisymbrium officinale, sonchus asper, stellaria media, tripleurospermum inodorum, vicia hirsuta