chenopodium album, centaurea cyanus, fallopia convolvulus, anthemis arvensis, convolvulus arvensis, elymus repens, equisetum arvense, roemeria argemone, silene vulgaris, vicia sativa, viola arvensis, capsella bursa-pastoris, erodium cicutarium, knautia arvensis, lycopsis arvensis, medicago lupulina, neslia paniculata, polygonum aviculare, scleranthus annuus, silene latifolia, spergula arvensis, vicia hirsuta