galinsoga quadriradiata, echinochloa crus-galli, galinsoga parviflora, amaranthus retroflexus, atriplex patula, chenopodium album, cirsium arvense, convolvulus arvensis, lipandra polysperma, polygonum aviculare, sonchus arvensis, stachys palustris, amaranthus powellii, avena fatua, brassica napus, calystegia sepium, euphorbia helioscopia, persicaria maculosa, plantago uliginosa, setaria pumila, sonchus asper, trifolium pratense