echinochloa crus-galli, convolvulus arvensis, lipandra polysperma, chenopodium album, elymus repens, geranium dissectum, oxalis stricta, plantago lanceolata, potentilla reptans, setaria pumila, acer pseudoplatanus, amaranthus blitum, amaranthus retroflexus, persicaria lapathifolia, persicaria maculosa