artemisia vulgaris, rumex obtusifolius, solidago canadensis, trifolium repens, agrostis stolonifera, arctium minus, calystegia sepium, cirsium arvense, dactylis glomerata, oenothera biennis, urtica dioica, aethusa cynapium, elymus repens, hypericum perforatum, lolium perenne, plantago major, sisymbrium officinale, erigeron canadensis