stellaria media, anthemis arvensis, lepidium draba, capsella bursa-pastoris, convolvulus arvensis, thlaspi arvense, viola arvensis, argentina anserina, papaver rhoeas, polygonum aviculare, reseda lutea, veronica hederifolia, vicia sativa, buglossoides arvensis, geranium pusillum, senecio vulgaris, valerianella locusta