convolvulus arvensis, lipandra polysperma, oxalis stricta, centaurea jacea, chenopodium album, silene latifolia, achillea millefolium, chaenorhinum minus, cirsium arvense, daucus carota, digitaria sanguinalis, glechoma hederacea, lamium purpureum, plantago lanceolata, plantago uliginosa, polygonum aviculare, setaria pumila, solanum nigrum, sonchus asper