apera spica-venti, erigeron canadensis, lactuca serriola, bromus sterilis, papaver dubium, roemeria argemone, arenaria serpyllifolia, artemisia vulgaris, chenopodium album, dactylis glomerata, delphinium consolida, descurainia sophia, equisetum arvense, fallopia convolvulus, galinsoga parviflora, lolium perenne, medicago lupulina, melilotus albus, plantago major, poa annua, polygonum aviculare, trifolium arvense, veronica arvensis, viola arvensis, achillea millefolium