artemisia vulgaris, arctium lappa, poa compressa, tanacetum vulgare, atriplex oblongifolia, berteroa incana, bromus tectorum, calamagrostis epigejos, carduus acanthoides, chenopodium album, echium vulgare, lamium album, linaria vulgaris, melilotus albus, picris hieracioides, solidago canadensis, sonchus oleraceus, tripleurospermum inodorum, urtica dioica