beta vulgaris, malva neglecta, amaranthus powellii, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, lipandra polysperma, persicaria lapathifolia, tripleurospermum inodorum, aethusa cynapium, atriplex patula, capsella bursa-pastoris, poa annua, solanum nigrum, veronica polita