trifolium pratense, anthemis arvensis, centaurea cyanus, sherardia arvensis, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, lapsana communis, lipandra polysperma, scleranthus annuus, spergula arvensis, stellaria graminea, veronica arvensis, vicia hirsuta, crepis foetida, vicia tetrasperma