solanum tuberosum, galinsoga quadriradiata, persicaria lapathifolia, sonchus oleraceus, capsella bursa-pastoris, persicaria mitis, sonchus arvensis, trifolium repens, veronica persica, cirsium arvense, dactylis glomerata, euphorbia helioscopia, fallopia convolvulus, lamium purpureum, lolium perenne, matricaria discoidea, poa annua, senecio vulgaris, thlaspi arvense