hordeum vulgare, equisetum arvense, anthemis arvensis, avena sativa, centaurea cyanus, chenopodium album, anthoxanthum aristatum, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, crepis tectorum, fallopia convolvulus, lamium purpureum, lycopsis arvensis, myosotis arvensis, raphanus raphanistrum, roemeria argemone, scleranthus annuus, spergula arvensis, thlaspi arvense, trommsdorffia maculata, vicia sativa, viola arvensis