text: chenopodium album, agrostis capillaris, cerastium holosteoides, echinochloa crus-galli, geranium rotundifolium, hypochaeris radicata, lepidium coronopus, medicago lupulina, persicaria maculosa, plantago lanceolata, polygonum aviculare, potentilla reptans, prunella vulgaris, senecio vulgaris, setaria pumila, solanum nigrum, sonchus oleraceus, stellaria media, trifolium pratense, veronica agrestis