hordeum vulgare, stellaria media, capsella bursa-pastoris, chenopodium album, equisetum arvense, euphorbia helioscopia, mentha arvensis, veronica arvensis, erysimum cheiranthoides, persicaria lapathifolia, polygonum aviculare, senecio vulgaris, sinapis arvensis, sonchus asper, sonchus oleraceus, spergula arvensis, veronica persica, viola arvensis