hordeum vulgare, viola arvensis, persicaria maculosa, poa annua, sonchus asper, spergula arvensis, stellaria media, capsella bursa-pastoris, fallopia convolvulus, lamium purpureum, apera spica-venti, chenopodium album, galeopsis speciosa, galeopsis tetrahit, lolium perenne, matricaria discoidea, myosotis arvensis, plantago major, poa trivialis, polygonum aviculare, tripleurospermum maritimum, vicia sativa