malva pusilla, persicaria lapathifolia, polygonum aviculare, acer negundo, callistephus chinensis, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, cirsium arvense, descurainia sophia, echinochloa crus-galli, fallopia convolvulus, hordeum vulgare, hyoscyamus niger, impatiens parviflora, lepidium ruderale, matricaria discoidea, medicago lupulina, oxybasis glauca, poa annua, senecio vulgaris, sisymbrium officinale, stellaria media, thlaspi arvense, urtica dioica, urtica urens, veronica persica