@misc{Oesau2007,
  author    = {Albert Oesau},
  title     = {Ein Beitrag zur Morphologie und {\"O}kologie von Dialytrichia mucronata (BRID.) BROTH. und Dialytrichia fragilifolia (BIZOT \& J. ROUX) F. LARA in Rheinhessen (Rheinland-Pfalz, Deutschland)},
  booktitle = {20},
  series    = {Archive for Bryology},
  number    = {020},
  type      = {periodicalpart},
  pages     = {6},
  year        = {2007},
}