@book{Zuccarini2006,
  author    = {Joseph Gerhard Zuccarini},
  title     = {Plantas ornatui vel usui inservientes ; Bd. 1-2},
  url       = {http://caliban.mpiz-koeln.mpg.de/~stueber/siebold/flora1/index.html},
  year      = {2006},
}