cirsium arvense, artemisia vulgaris, rubus caesius, agrostis capillaris, argentina anserina, carex hirta, elymus repens, poa palustris, solidago canadensis, tanacetum vulgare, urtica dioica, atriplex patula, chenopodium album, cirsium vulgare, persicaria lapathifolia, poa compressa, selinum carvifolia, tripleurospermum inodorum