apera spica-venti, arabidopsis thaliana, matricaria chamomilla, triticum aestivum, scleranthus annuus, capsella bursa-pastoris, tripleurospermum inodorum, aphanes arvensis, centaurea cyanus, draba verna, geranium pusillum, silene latifolia, stellaria media, thlaspi arvense, veronica agrestis, veronica arvensis, veronica hederifolia, veronica persica, vicia hirsuta, viola arvensis