@book{Linne2006,
  author    = {Carl von Linn{\´e}},
  title     = {Caroli Linn{\ae}i ... Musa Cliffortiana florens Hartecampi 1736 prope Harlemum},
  url       = {http://caliban.mpiz-koeln.mpg.de/~stueber/linne/musa/index.html},
  year      = {2006},
}