centaurea cyanus, cirsium arvense, alyssum alyssoides, anthemis arvensis, centaurea scabiosa, convolvulus arvensis, crepis foetida, legousia speculum-veneris, lysimachia arvensis, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, vicia pannonica, chenopodium album, erodium cicutarium, hypericum perforatum, lathyrus hirsutus, lolium rigidum, neslia paniculata, phleum pratense, reseda phyteuma