stellaria media, lamium purpureum, veronica hederifolia, cerastium glomeratum, lamium amplexicaule, veronica persica, aphanes arvensis, arabidopsis thaliana, brassica rapa, capsella bursa-pastoris, euphorbia helioscopia, legousia speculum-veneris, papaver rhoeas, poa annua, rumex obtusifolius, viola arvensis