text: echinochloa crus-galli, setaria pumila, brassica napus, convolvulus arvensis, galinsoga parviflora, raphanus raphanistrum, stachys palustris, stellaria media, veronica persica, amaranthus retroflexus, elymus repens, euphorbia helioscopia, fallopia convolvulus, lipandra polysperma, mentha arvensis, persicaria maculosa, plantago uliginosa, polygonum aviculare, rorippa sylvestris