brassica napus, anthemis arvensis, apera spica-venti, cirsium arvense, equisetum arvense, myosotis arvensis, secale cereale, spergula arvensis, vicia sativa, capsella bursa-pastoris, centaurea cyanus, cerastium holosteoides, elymus repens, erodium cicutarium, fallopia convolvulus, lamium purpureum, matricaria chamomilla, medicago lupulina, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, artemisia vulgaris, leucanthemum vulgare, silene latifolia