text: cyclachaena xanthiifolia, elymus repens, chenopodium album, argentina anserina, berteroa incana, bryum argenteum, convolvulus arvensis, daucus carota, deschampsia cespitosa, erigeron canadensis, lactuca serriola, lepidium ruderale, lolium perenne, medicago lupulina, onopordum acanthium, plantago lanceolata, plantago major, polygonum aviculare, sonchus arvensis