text: secale cereale, aphanes arvensis, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, elymus repens, galium aparine, geranium pusillum, lamium purpureum, myosotis arvensis, roemeria argemone, stellaria media, symphytum officinale, veronica persica, veronica sublobata, viola arvensis, draba verna, fallopia convolvulus, scleranthus annuus, veronica arvensis, veronica hederifolia