erigeron canadensis, cirsium arvense, lactuca serriola, sonchus arvensis, acer negundo, chenopodium album, crepis foetida, daucus carota, delphinium consolida, erysimum repandum, galinsoga parviflora, hibiscus trionum, inula britannica, lappula squarrosa, plantago major, setaria pumila, thlaspi arvense, torilis arvensis, tripleurospermum inodorum, xanthium orientale