hordeum distichon, veronica arvensis, veronica polita, capsella bursa-pastoris, papaver rhoeas, tripleurospermum inodorum, cirsium arvense, convolvulus arvensis, descurainia sophia, galium spurium, holosteum umbellatum, lamium purpureum, matricaria discoidea, myosotis arvensis, roemeria argemone, stellaria media, vicia sepium, arabidopsis thaliana, geranium pusillum, lapsana communis