scleranthus annuus, spergula arvensis, stellaria media, apera spica-venti, capsella bursa-pastoris, draba verna, fallopia convolvulus, lycopsis arvensis, myosotis stricta, roemeria argemone, veronica hederifolia, veronica triphyllos, viola arvensis, cerastium semidecandrum, elymus repens, equisetum arvense, matricaria chamomilla, poa annua, raphanus raphanistrum, rumex acetosella, trifolium arvense, tripleurospermum inodorum