secale cereale, apera spica-venti, aphanes arvensis, buglossoides arvensis, vicia hirsuta, agrostemma githago, avena fatua, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, galium mollugo, matricaria chamomilla, stellaria media, tanacetum vulgare, tripleurospermum inodorum, viola arvensis