arabidopsis thaliana, tripleurospermum inodorum, veronica triphyllos, aphanes arvensis, centaurea cyanus, draba verna, elymus repens, geranium pusillum, lysimachia arvensis, myosotis arvensis, myosurus minimus, polygonum aviculare, stellaria media, veronica arvensis, veronica hederifolia, veronica persica, vicia hirsuta, viola arvensis, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, fallopia convolvulus, gnaphalium uliginosum, odontites vernus, papaver dubium, plantago uliginosa, scleranthus annuus, sinapis arvensis, tussilago farfara, lycopsis arvensis, roemeria argemone, rumex acetosella, senecio vernalis, veronica serpyllifolia