text: amaranthus retroflexus, chenopodium album, convolvulus arvensis, sonchus oleraceus, stellaria media, veronica persica, amaranthus powellii, kickxia elatine, solanum nigrum, amaranthus emarginatus, echinochloa crus-galli, geranium molle, papaver rhoeas, potentilla reptans, rubus caesius, senecio vulgaris