secale cereale, centaurea cyanus, cota austriaca, matricaria chamomilla, oxalis stricta, raphanus raphanistrum, scleranthus annuus, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, delphinium consolida, elymus repens, fallopia convolvulus, stellaria media, tripleurospermum inodorum, vicia tetrasperma, viola arvensis