hordeum vulgare, glechoma hederacea, lysimachia arvensis, plantago uliginosa, silene latifolia, stellaria media, avena fatua, chenopodium album, cirsium arvense, elymus repens, galium aparine, myosotis arvensis, papaver rhoeas, persicaria maculosa, sonchus arvensis, sonchus asper, tripleurospermum inodorum, triticum aestivum, veronica persica, mentha arvensis, polygonum aviculare, rumex crispus, urtica dioica