hordeum vulgare, fallopia convolvulus, glebionis segetum, veronica persica, chenopodium album, cirsium arvense, elymus repens, lycopsis arvensis, lysimachia arvensis, persicaria lapathifolia, apera spica-venti, avena fatua, centaurea cyanus, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, myosotis arvensis, silene latifolia, sonchus arvensis, spergula arvensis, tripleurospermum inodorum, arenaria serpyllifolia, matricaria chamomilla, papaver rhoeas, persicaria maculosa, scleranthus annuus, stellaria media