@book{Batsch2006,
  author    = {August J. G. K. Batsch},
  title     = {Continuatio prima Describens CXXV Species Et Varietates Totidem Iconibus LIX - CLXXXIII Repraesentatas},
  url       = {http://caliban.mpiz-koeln.mpg.de/~stueber/batsch/elenchus2/index.html},
  year      = {2006},
}