medicago lupulina, geranium dissectum, avena fatua, convolvulus arvensis, ranunculus repens, sherardia arvensis, vicia sativa, chenopodium album, euphorbia exigua, fallopia convolvulus, galeopsis speciosa, myosotis arvensis, persicaria lapathifolia, silene latifolia, veronica persica, viola arvensis, cerinthe minor, sonchus arvensis, sonchus asper, vicia sepium