veronica triphyllos, capsella bursa-pastoris, lamium amplexicaule, lamium purpureum, chenopodium album, holosteum umbellatum, polygonum aviculare, veronica hederifolia, vicia hirsuta, arabidopsis thaliana, buglossoides arvensis, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, geranium pusillum, papaver rhoeas, polycnemum arvense, ranunculus arvensis, senecio vulgaris, sinapis arvensis, stellaria media, thlaspi arvense