tripleurospermum maritimum, convolvulus arvensis, cirsium vulgare, prunella vulgaris, achillea collina, centaurea cyanus, cerastium arvense, cerastium glomeratum, cirsium arvense, echinochloa crus-galli, echium vulgare, elymus repens, myosotis arvensis, tripleurospermum inodorum, vicia tetrasperma, viola tricolor