text: amaranthus retroflexus, cynodon dactylon, amaranthus blitum, lipandra polysperma, calystegia sepium, convolvulus arvensis, digitaria sanguinalis, echinochloa crus-galli, fallopia convolvulus, persicaria lapathifolia, plantago major, polygonum aviculare, ranunculus repens, setaria pumila, stachys palustris