viola arvensis, apera spica-venti, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, elymus repens, equisetum arvense, fallopia convolvulus, myosurus minimus, stellaria media, tripleurospermum inodorum, vicia hirsuta, capsella bursa-pastoris, centaurea cyanus, chenopodium album, draba verna, myosotis arvensis, myosotis stricta, veronica hederifolia, veronica triphyllos