linum usitatissimum, chenopodium album, cirsium arvense, persicaria lapathifolia, achillea millefolium, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, galeopsis tetrahit, lapsana communis, polygonum aviculare, ranunculus repens, sinapis arvensis, sonchus arvensis, stachys palustris, stellaria media, thlaspi arvense, tussilago farfara, veronica persica