viola arvensis, aphanes arvensis, vicia hirsuta, apera spica-venti, centaurea cyanus, stellaria media, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, myosotis arvensis, myosotis stricta, scleranthus annuus, tripleurospermum inodorum, veronica arvensis, draba verna, elymus repens, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, lycopsis arvensis, rumex crispus, veronica hederifolia, vicia sativa