hordeum vulgare, galeopsis speciosa, fallopia convolvulus, stellaria media, viola arvensis, capsella bursa-pastoris, chenopodium album, galeopsis tetrahit, persicaria hydropiper, persicaria maculosa, poa annua, poa trivialis, polygonum aviculare, centaurea cyanus, lamium purpureum, myosotis arvensis, plantago major, solanum nigrum, spergula arvensis, urtica dioica, geranium pusillum, sonchus oleraceus, trifolium repens