setaria pumila, echinochloa crus-galli, panicum capillare, stachys palustris, symphytum officinale, amaranthus powellii, amaranthus retroflexus, atriplex patula, calystegia sepium, chenopodium album, convolvulus arvensis, digitaria sanguinalis, oxalis stricta, persicaria maculosa, stellaria aquatica, stellaria media, cirsium arvense, equisetum arvense, lipandra polysperma, mentha arvensis, persicaria lapathifolia, plantago lanceolata, polygonum aviculare, potentilla reptans, ranunculus repens, sonchus arvensis, tanacetum vulgare, veronica persica, vicia cracca