text: chenopodium album, artemisia vulgaris, capsella bursa-pastoris, convolvulus arvensis, galinsoga parviflora, lamium purpureum, lysimachia arvensis, mercurialis annua, persicaria lapathifolia, setaria viridis, sinapis arvensis, sonchus asper, sonchus oleraceus, stellaria media, viola arvensis, dactylis glomerata, papaver rhoeas