setaria pumila, chenopodium ficifolium, daucus carota, plantago media, amaranthus hybridus, convolvulus arvensis, echinochloa crus-galli, sonchus asper, bromus arvensis, carduus acanthoides, centaurea cyanus, cirsium arvense, melilotus officinalis, thlaspi arvense, verbena officinalis, vicia tetrasperma, lathyrus tuberosus, polygonum aviculare, trifolium arvense, erigeron canadensis, viola kitaibeliana