solanum tuberosum, galinsoga quadriradiata, lolium perenne, cirsium arvense, fallopia convolvulus, persicaria lapathifolia, persicaria mitis, sonchus arvensis, stellaria media, tussilago farfara, fumaria officinalis, galium aparine, glechoma hederacea, lamium purpureum, ranunculus repens, rumex crispus, spergula arvensis, thlaspi arvense, veronica persica