apera spica-venti, scleranthus annuus, tripleurospermum inodorum, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, descurainia sophia, equisetum arvense, roemeria argemone, rumex acetosella, spergula arvensis, stellaria media, veronica hederifolia, veronica triphyllos, vicia sativa, viola arvensis, arenaria serpyllifolia, chenopodium album, matricaria chamomilla, myosotis arvensis, papaver dubium