@article{BraeutigamGottschlichHaenel2007,
  author    = {Siegfried Br{\"a}utigam and G{\"u}nter Gottschlich and Kersten H{\"a}nel},
  title     = {"Hieracium mixtum" FROEL. - ein f{\"u}r Deutschland neuer Neophyt},
  journal   = {Kochia},
  volume    = {2},
  pages     = {25 -- 30},
  year      = {2007},
}