arabidopsis thaliana, scleranthus annuus, veronica triloba, anthemis arvensis, capsella bursa-pastoris, draba verna, galium aparine, galium spurium, lamium amplexicaule, lamium purpureum, lapsana communis, myosotis arvensis, veronica hederifolia, veronica polita, vicia sativa, viola arvensis, delphinium consolida, equisetum arvense, erodium cicutarium, stellaria media