secale cereale, veronica hederifolia, buglossoides arvensis, centaurea cyanus, equisetum arvense, gagea pratensis, roemeria argemone, veronica triphyllos, viola arvensis, agrostemma githago, allium vineale, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, draba verna, erodium cicutarium, galium aparine, geranium pusillum, myosotis stricta, scleranthus annuus, silene latifolia, veronica dillenii, vicia hirsuta, viola tricolor