solanum tuberosum, stachys palustris, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, fallopia convolvulus, lamium purpureum, viola arvensis, achillea millefolium, euphorbia helioscopia, galium aparine, mentha arvensis, myosotis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, veronica polita, rumex obtusifolius