hordeum murinum, cynodon dactylon, erigeron canadensis, lolium perenne, papaver rhoeas, achillea coarctata, achillea millefolium, bromus sterilis, carduus acanthoides, centaurea jacea, chenopodiastrum murale, cichorium intybus, convolvulus arvensis, daucus carota, erodium cicutarium, geranium molle, holcus lanatus, lepidium draba, lotus corniculatus, malva sylvestris, polygonum aviculare, potentilla reptans, ranunculus sardous, reseda lutea, rumex pulcher, sonchus oleraceus, trifolium campestre