elymus repens, triticum aestivum, falcaria vulgaris, setaria viridis, amaranthus powellii, amaranthus retroflexus, artemisia vulgaris, atriplex patula, carduus acanthoides, convolvulus arvensis, echinochloa crus-galli, erigeron canadensis, fallopia convolvulus, lycopsis arvensis, lysimachia arvensis, poa angustifolia, setaria pumila, silene latifolia, tripleurospermum inodorum, urtica dioica, viola arvensis, thlaspi arvense