secale cereale, arabidopsis thaliana, veronica hederifolia, myosotis stricta, viola arvensis, cirsium arvense, equisetum arvense, capsella bursa-pastoris, centaurea cyanus, cerastium arvense, convolvulus arvensis, erysimum cheiranthoides, euphorbia helioscopia, lamium purpureum, ranunculus bulbosus, rumex acetosella, stellaria media, tripleurospermum inodorum, veronica arvensis, vicia sativa