cirsium arvense, lolium rigidum, anthemis arvensis, bromus tectorum, buglossoides arvensis, chenopodium album, convolvulus arvensis, erodium cicutarium, fallopia convolvulus, lamium amplexicaule, melilotus albus, sinapis alba, alyssum alyssoides, capsella bursa-pastoris, centaurea scabiosa, crepis foetida, plantago lanceolata, polygonum aviculare, teucrium botrys