crepis foetida, lolium perenne, medicago lupulina, cirsium arvense, hordeum murinum, achillea pannonica, arenaria serpyllifolia, artemisia vulgaris, atriplex oblongifolia, atriplex patula, convolvulus arvensis, erodium cicutarium, geranium pusillum, torilis arvensis, erigeron canadensis, veronica polita