achillea millefolium, alyssum alyssoides, bromus sterilis, centaurea cyanus, centaurea scabiosa, chenopodium album, cirsium arvense, convolvulus arvensis, coronilla varia, echinops ritro, erodium cicutarium, euphorbia cyparissias, fallopia convolvulus, phleum pratense, plantago lanceolata, poa compressa, raphanus raphanistrum, veronica persica, capsella bursa-pastoris, lolium rigidum, polycnemum majus, polygonum aviculare, viola arvensis