mentha arvensis, persicaria amphibia, sonchus arvensis, cirsium arvense, convolvulus arvensis, equisetum arvense, persicaria lapathifolia, plantago crassifolia, setaria pumila, amaranthus retroflexus, bidens tripartita, digitaria sanguinalis, echinochloa crus-galli, erigeron canadensis, lipandra polysperma, oxybasis glauca, ranunculus arvensis, rorippa sylvestris, xanthium strumarium