text: amaranthus retroflexus, chenopodium album, setaria pumila, solanum nigrum, cirsium arvense, digitaria sanguinalis, echinochloa crus-galli, hibiscus trionum, lipandra polysperma, persicaria lapathifolia, sonchus arvensis, amaranthus albus, convolvulus arvensis, mentha arvensis, rubus caesius, verbena officinalis, veronica persica