convolvulus arvensis, erigeron canadensis, medicago lupulina, achillea pannonica, arenaria serpyllifolia, atriplex oblongifolia, bromus grossus, carduus nigrescens, crepis foetida, erigeron annuus, erodium cicutarium, hordeum murinum, lactuca serriola, lepidium draba, setaria viridis, artemisia vulgaris, clinopodium acinos, hypericum perforatum, torilis arvensis