matricaria chamomilla, chenopodium ficifolium, elymus repens, fallopia convolvulus, papaver rhoeas, persicaria maculosa, atriplex prostrata, chenopodium album, euphorbia helioscopia, glechoma hederacea, lysimachia arvensis, papaver dubium, polygonum aviculare, rubus caesius, senecio vulgaris, sonchus arvensis, sonchus oleraceus, stellaria media, veronica persica, fumaria officinalis, sinapis arvensis, symphytum officinale