centaurea cyanus, chenopodium album, cirsium arvense, lamium maculatum, lolium rigidum, medicago lupulina, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, veronica hederifolia, vicia pannonica, viola arvensis, aphanes arvensis, bromus sterilis, crepis foetida, fallopia convolvulus, knautia integrifolia, lathyrus cicera, sonchus asper