solanum tuberosum, chenopodium album, elymus repens, stellaria media, veronica persica, geranium dissectum, sonchus arvensis, tripleurospermum inodorum, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, galinsoga quadriradiata, galium aparine, lipandra polysperma, mentha arvensis, myosotis arvensis, spergula arvensis, stachys palustris, thlaspi arvense