stellaria media, capsella bursa-pastoris, erodium cicutarium, hordeum distichon, veronica sublobata, viola arvensis, arabidopsis thaliana, centaurea cyanus, cerastium holosteoides, cirsium arvense, elymus repens, geranium pusillum, myosotis arvensis, plantago major, poa annua, tripleurospermum inodorum, veronica arvensis, veronica persica, euphorbia helioscopia, rumex obtusifolius