brassica napus, elymus repens, thlaspi arvense, veronica persica, armoracia rusticana, bromus hordeaceus, capsella bursa-pastoris, cirsium arvense, dactylis glomerata, erodium cicutarium, euphorbia helioscopia, galium aparine, geranium pusillum, poa annua, poa trivialis, stellaria media, symphytum officinale, tripleurospermum inodorum, vicia tetrasperma, viola arvensis, fallopia convolvulus, hordeum distichon