secale cereale, scleranthus annuus, apera spica-venti, equisetum sylvaticum, holcus mollis, aphanes arvensis, centaurea cyanus, equisetum arvense, roemeria argemone, agrostemma githago, anthemis arvensis, arnoseris minima, elymus repens, erodium cicutarium, lycopsis arvensis, myosotis arvensis, teesdalia nudicaulis, vicia hirsuta, vicia sativa