setaria pumila, digitaria sanguinalis, mentha arvensis, persicaria maculosa, ranunculus repens, achillea millefolium, calystegia sepium, chenopodium album, convolvulus arvensis, persicaria lapathifolia, stellaria media, veronica persica, plantago uliginosa, polygonum aviculare, sherardia arvensis, sonchus asper, stachys palustris