reynoutria japonica, artemisia vulgaris, centaurea jacea, dactylis glomerata, elymus repens, erigeron annuus, festuca rubra, solidago canadensis, aegopodium podagraria, arctium tomentosum, carex hirta, cirsium arvense, deschampsia cespitosa, erigeron canadensis, galinsoga quadriradiata, galium mollugo, geum rivale, tanacetum parthenium, tanacetum vulgare, urtica dioica, veronica chamaedrys, vicia cracca