chenopodium album, erigeron annuus, silene latifolia, stellaria media, digitaria sanguinalis, achillea millefolium, amaranthus powellii, lipandra polysperma, calystegia sepium, clinopodium vulgare, convolvulus arvensis, galinsoga parviflora, polygonum aviculare, rumex obtusifolius, secale cereale, setaria pumila, sonchus asper, sonchus oleraceus, viola arvensis