@article{KummerKlopfer1992,
  author    = {Kummer, Volker and Klopfer, Klaus},
  title     = {Untersuchungen zur morphologischen Differenzierung von 5 nahe verwandten Sommergerstensorten},
  year      = {1992},
  language  = {de}
}
@article{BenkertKummer1993,
  author    = {Benkert, Dieter and Kummer, Volker},
  title     = {Amanita vittadinii in Brandenburg},
  year      = {1993},
  language  = {de}
}
@article{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Notizen {\"u}ber den Amtsgarten zu Krausnick},
  year      = {1993},
  language  = {de}
}
@article{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Vielstengeliges Sumpfried (Eleocharis multicaulis) am Luchsee gefunden},
  year      = {1993},
  language  = {de}
}
@article{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Die Krausnicker Schule zu Beginn des 19. Jahrhunderts : ein Beitrag zur Gechichte des Unterspreewaldortes},
  year      = {1993},
  language  = {de}
}
@book{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Notizen zur Pflanzenwelt des NSG "Alter Nuthelauf"},
  year      = {1993},
  language  = {de}
}
@article{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Zum Vorkommen des Sternst{\"a}ublings (Mycenastrum corium) in der Niederlausitz},
  year      = {1993},
  language  = {de}
}
@article{Kummer1993,
  author    = {Kummer, Volker},
  title     = {Notizen zu einem Vorkommen des Roten Waldv{\"o}geleins bei Falkensee},
  year      = {1993},
  language  = {de}
}
@article{Kummer1994,
  author    = {Kummer, Volker},
  title     = {Notizen {\"u}ber einige Adventivpflanzenfunde auf dem Krausnicker M{\"u}llplatz},
  year      = {1994},
  language  = {de}
}
@article{Kummer1994,
  author    = {Kummer, Volker},
  title     = {B{\"u}rgert sich Gypsophila perfoliata in Brandenburg ein?},
  year      = {1994},
  language  = {de}
}