text: elymus repens, erigeron canadensis, apera spica-venti, fallopia convolvulus, setaria viridis, chenopodium album, lamium purpureum, rumex acetosella, silene latifolia, tripleurospermum inodorum, veronica hederifolia, vicia cracca, aethusa cynapium, artemisia vulgaris, lactuca serriola