chenopodium album, amaranthus powellii, amaranthus retroflexus, cirsium arvense, setaria pumila, brassica rapa, calystegia sepium, digitaria sanguinalis, echinochloa crus-galli, elymus repens, equisetum arvense, erigeron annuus, euphorbia helioscopia, galium aparine, geranium dissectum, lamium purpureum, myosotis arvensis, persicaria maculosa, rubus caesius, stellaria media, symphytum officinale, veronica persica