solanum tuberosum, centaurea scabiosa, cirsium arvense, sonchus asper, arabidopsis thaliana, campanula rapunculoides, centaurea cyanus, fallopia convolvulus, sinapis arvensis, achillea millefolium, alyssum alyssoides, atriplex patula, avena sativa, avena strigosa, cichorium intybus, euphorbia helioscopia, geranium molle, hordeum vulgare, knautia arvensis, lamium amplexicaule, neslia paniculata, papaver rhoeas, rumex crispus, silene noctiflora, stachys annua, tragopogon pratensis, veronica arvensis, vicia sativa, adonis aestivalis