artemisia vulgaris, hordeum murinum, cirsium arvense, crepis foetida, erodium cicutarium, lolium perenne, medicago lupulina, arenaria serpyllifolia, atriplex patula, calamagrostis epigejos, erigeron canadensis, rosa canina, setaria viridis, tripleurospermum inodorum, veronica polita, reseda lutea