thlaspi arvense, centaurea cyanus, erodium cicutarium, geranium pusillum, lycopsis arvensis, myosotis stricta, roemeria argemone, veronica triphyllos, viola arvensis, anthemis arvensis, arabidopsis thaliana, cirsium arvense, elymus repens, euphorbia helioscopia, lamium purpureum, neslia paniculata, scleranthus annuus, valerianella dentata, vicia hirsuta, capsella bursa-pastoris, lamium amplexicaule, papaver rhoeas, poa annua, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, veronica polita, veronica sublobata, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, rumex acetosella, vicia cracca, vicia tetrasperma, matricaria discoidea