@misc{indiciae73398a09d70c,
  title = {Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien — Illustration, Taf. XXVI},
  year = {1907},
  url = {https://www.biodiversitylibrary.org/page/34837004},
  note = {Source identifier: page-34837004}
}