helianthus tuberosus, achillea millefolium, ambrosia artemisiifolia, artemisia annua, calystegia sepium, cirsium arvense, cirsium vulgare, daucus carota, elymus repens, equisetum telmateia, galega officinalis, pastinaca sativa, polygonum aviculare, potentilla reptans, sonchus oleraceus, trifolium pratense, urtica dioica