galeopsis tetrahit, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, equisetum arvense, fallopia convolvulus, fumaria officinalis, galium spurium, lapsana communis, scleranthus annuus, veronica hederifolia, buglossoides arvensis, centaurea cyanus, cirsium arvense, euphorbia helioscopia, lycopsis arvensis, myosotis arvensis, polygonum aviculare, thlaspi arvense