agrostis stolonifera, bromus sterilis, sisymbrium officinale, sonchus asper, anthemis arvensis, capsella bursa-pastoris, cichorium intybus, cirsium arvense, convolvulus arvensis, crepis foetida, crepis setosa, echium vulgare, hypericum perforatum, lactuca serriola, plantago lanceolata, thalictrum minus