chenopodium album, polygonum aviculare, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, elymus repens, medicago lupulina, agrostemma githago, alyssum alyssoides, anthemis arvensis, erodium cicutarium, poa bulbosa, viola arvensis, allium sphaerocephalon, buglossoides arvensis, caucalis platycarpos, filago arvensis, neslia paniculata, odontites luteus, papaver rhoeas, sonchus asper, veronica triphyllos, veronica verna, vicia onobrychioides