euphorbia peplus, galinsoga parviflora, arctium minus, artemisia annua, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, erigeron canadensis, lamium amplexicaule, lamium purpureum, lysimachia arvensis, malva pusilla, oxalis stricta, oxybasis urbica, plantago major, rumex obtusifolius, senecio vulgaris, solanum nigrum, stellaria media, veronica opaca, veronica polita