artemisia vulgaris, elymus repens, silene latifolia, erigeron canadensis, geranium pusillum, achillea millefolium, arenaria serpyllifolia, equisetum arvense, myosotis arvensis, potentilla argentea, senecio vernalis, viola arvensis, artemisia absinthium, carduus nutans, fagopyrum esculentum, hypochaeris radicata, papaver dubium, trifolium arvense, verbascum nigrum