solanum tuberosum, echinochloa crus-galli, equisetum arvense, galinsoga quadriradiata, chenopodium album, cirsium arvense, lipandra polysperma, persicaria lapathifolia, stachys palustris, stellaria media, thlaspi arvense, veronica persica, euphorbia helioscopia, lamium purpureum, vicia tetrasperma