text: echinochloa crus-galli, setaria pumila, veronica persica, calystegia sepium, chenopodium album, digitaria sanguinalis, fallopia convolvulus, lipandra polysperma, oxalis stricta, convolvulus arvensis, elymus repens, lamium purpureum, mentha arvensis, persicaria maculosa, plantago lanceolata, poa trivialis, polygonum aviculare, potentilla reptans, stellaria media