solanum nigrum, galinsoga quadriradiata, stellaria media, chenopodiastrum hybridum, chenopodium album, euphorbia helioscopia, persicaria maculosa, sonchus oleraceus, veronica persica, capsella bursa-pastoris, galeopsis tetrahit, lamium purpureum, polygonum aviculare, vicia sepium, senecio vulgaris