text: echinochloa crus-galli, setaria viridis, amaranthus retroflexus, chenopodium album, cirsium arvense, lipandra polysperma, stachys palustris, tripleurospermum inodorum, abutilon theophrasti, brassica napus, calystegia sepium, geranium dissectum, persicaria maculosa, polygonum aviculare