text: amaranthus retroflexus, stellaria media, echinochloa crus-galli, erysimum cheiranthoides, artemisia vulgaris, avena strigosa, capsella bursa-pastoris, elymus repens, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, gnaphalium uliginosum, persicaria lapathifolia, persicaria maculosa, scrophularia nodosa, senecio vulgaris, setaria pumila, silene latifolia, sonchus oleraceus, urtica urens, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis