matricaria chamomilla, aphanes arvensis, scleranthus annuus, anthemis arvensis, apera spica-venti, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, cardamine hirsuta, convolvulus arvensis, draba verna, erigeron annuus, galium aparine, lamium purpureum, myosotis arvensis, raphanus raphanistrum, rumex acetosella, spergula arvensis, stellaria media, veronica arvensis, veronica hederifolia, veronica triphyllos, vicia hirsuta, vicia sativa, vicia tetrasperma, vicia villosa, viola arvensis