linum usitatissimum, elymus repens, sonchus arvensis, agrostis gigantea, echinochloa crus-galli, oxalis stricta, plantago uliginosa, avena fatua, centaurea cyanus, cirsium arvense, juncus bufonius, mentha arvensis, stachys palustris, tripleurospermum inodorum, veronica arvensis, vicia tetrasperma, viola arvensis