chenopodium album, apera spica-venti, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, lamium purpureum, lysimachia foemina, lysimachia vulgaris, persicaria mitis, plantago major, sherardia arvensis, sonchus arvensis, sonchus asper, euphorbia exigua, lamium amplexicaule, papaver rhoeas, persicaria maculosa, poa trivialis, setaria pumila, stellaria media