apera spica-venti, draba verna, aphanes microcarpa, centaurea cyanus, equisetum arvense, scleranthus annuus, stellaria media, veronica hederifolia, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, gnaphalium uliginosum, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, odontites vulgaris, papaver dubium, vicia hirsuta, vicia sativa, viola arvensis