brassica napus, papaver rhoeas, veronica persica, capsella bursa-pastoris, cerastium arvense, cerastium holosteoides, lamium purpureum, stellaria media, veronica arvensis, arabidopsis thaliana, convolvulus arvensis, delphinium consolida, descurainia sophia, erodium cicutarium, euphorbia helioscopia, fumaria officinalis, geranium dissectum, geranium pusillum, lepidium draba, myosotis arvensis, potentilla reptans, veronica sublobata, viola arvensis, poa trivialis, tripleurospermum inodorum