hordeum vulgare, ceratodon purpureus, sonchus asper, veronica persica, euphorbia helioscopia, fumaria officinalis, glebionis segetum, lapsana communis, stellaria media, chenopodium album, elymus repens, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, galeopsis speciosa, galeopsis tetrahit, lysimachia arvensis, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, ranunculus repens, raphanus raphanistrum, sinapis arvensis, sonchus arvensis, stachys palustris, thlaspi arvense, tripleurospermum inodorum, viola arvensis, matricaria chamomilla