stellaria media, fumaria capreolata, mercurialis annua, poa annua, capsella bursa-pastoris, euphorbia peplus, fumaria muralis, geranium dissectum, senecio vulgaris, sonchus oleraceus, urtica membranacea, veronica persica, euphorbia helioscopia, geranium molle, polycarpon tetraphyllum, veronica arvensis