linum usitatissimum, apera spica-venti, cirsium arvense, elymus repens, matricaria chamomilla, raphanus raphanistrum, secale cereale, stellaria media, achillea millefolium, centaurea cyanus, galinsoga quadriradiata, persicaria lapathifolia, rumex acetosa, stachys palustris, trifolium repens, tussilago farfara