text: poa annua, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, polygonum aviculare, stellaria media, viola arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, galeopsis bifida, galium aparine, lapsana communis, scleranthus annuus, chenopodium album, spergula arvensis, vicia cracca, vicia sativa, brachythecium albicans, matricaria discoidea