papaver rhoeas, anthemis arvensis, bromus commutatus, centaurea cyanus, chenopodium album, cirsium arvense, lamium amplexicaule, legousia speculum-veneris, polygonum aviculare, viola arvensis, achillea millefolium, atriplex patula, bromus sterilis, clinopodium acinos, crepis foetida, echinops ritro, lolium rigidum, lysimachia arvensis, medicago lupulina, nepeta nepetella, neslia paniculata, reseda phyteuma, sonchus asper, vicia cracca