text: chenopodium album, amaranthus retroflexus, convolvulus arvensis, veronica persica, avena fatua, chenopodiastrum hybridum, cirsium arvense, medicago lupulina, mercurialis annua, solanum nigrum, sonchus oleraceus, stellaria media, artemisia vulgaris, echinochloa crus-galli, fallopia convolvulus, persicaria lapathifolia, sinapis arvensis, aethusa cynapium, euphorbia helioscopia, galium spurium, geranium pusillum, matricaria discoidea, plantago uliginosa, rumex obtusifolius, senecio vulgaris, sonchus asper, tripleurospermum inodorum, cichorium intybus