sonchus asper, anthemis arvensis, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, euphorbia helioscopia, geranium dissectum, lamium purpureum, lipandra polysperma, myosotis arvensis, rumex obtusifolius, sinapis arvensis, sonchus oleraceus, veronica persica, tripleurospermum inodorum