matricaria chamomilla, anthemis arvensis, aphanes arvensis, scleranthus annuus, veronica hederifolia, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, bromus arvensis, capsella bursa-pastoris, cardamine hirsuta, centaurea cyanus, cirsium arvense, draba verna, erodium cicutarium, galium aparine, lamium purpureum, myosotis arvensis, raphanus raphanistrum, spergula arvensis, stellaria media, veronica triphyllos, vicia villosa, viola arvensis