cirsium arvense, lycopsis arvensis, panicum miliaceum, anthemis arvensis, echinochloa crus-galli, equisetum arvense, galinsoga parviflora, oxybasis rubra, thlaspi arvense, apera spica-venti, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, erodium cicutarium, mentha arvensis, persicaria maculosa, poa annua, rumex obtusifolius, tussilago farfara, urtica dioica, veronica arvensis