viola arvensis, thlaspi arvense, fumaria officinalis, stellaria media, brassica napus, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, geranium pusillum, lapsana communis, matricaria discoidea, myosotis arvensis, tripleurospermum inodorum, veronica persica, convallaria majalis, elymus repens, fallopia convolvulus