ambrosia artemisiifolia, polygonum aviculare, achillea collina, amaranthus albus, artemisia annua, bromus sterilis, capsella bursa-pastoris, carduus acanthoides, centaurea diffusa, centaurea solstitialis, chenopodiastrum hybridum, cichorium intybus, convolvulus arvensis, cyclachaena xanthiifolia, daucus carota, diplotaxis muralis, elymus repens, eragrostis minor, erigeron canadensis, lactuca serriola, lepidium draba, lepidium ruderale, lolium perenne, lotus corniculatus, melilotus officinalis, plantago lanceolata, plantago major, poa annua, poa pratensis, setaria pumila, trifolium pratense, tripleurospermum inodorum, xanthium strumarium