cirsium arvense, diplotaxis tenuifolia, lolium perenne, chenopodium album, erodium cicutarium, bryum argenteum, ceratodon purpureus, elymus repens, festuca rubra, artemisia vulgaris, echium vulgare, erigeron canadensis, lactuca serriola, setaria viridis, amaranthus retroflexus, convolvulus arvensis, plantago arenaria, plantago major, senecio vernalis, sisymbrium altissimum, solanum nigrum, silene latifolia, sonchus asper