@misc{indiciaeb7e2c3e9c29a,
  title = {Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien — Illustration, Page 508},
  year = {1915},
  url = {https://www.biodiversitylibrary.org/page/34579236},
  note = {Source identifier: page-34579236}
}