chenopodium album, trifolium pratense, galinsoga parviflora, lolium perenne, lotus corniculatus, lysimachia arvensis, persicaria hydropiper, pinus sylvestris, plantago major, poa annua, polygonum aviculare, trifolium repens, tripleurospermum inodorum, cirsium arvense, erigeron canadensis, fallopia convolvulus, melilotus officinalis, panicum miliaceum, veronica dillenii, vicia tetrasperma, vicia villosa