secale cereale, holcus lanatus, achillea millefolium, festuca rubra, anthemis arvensis, apera spica-venti, aphanes arvensis, arnoseris minima, campanula patula, centaurea cyanus, cerastium holosteoides, cirsium arvense, elymus repens, fallopia convolvulus, hypericum perforatum, oxalis stricta, rumex acetosella, scleranthus annuus, stellaria graminea, vicia tetrasperma, viola arvensis