@misc{indiciae0f42b34e4a5a,
  title = {Die Vegetation der Erde :Sammlung pflanzengeographischer Monographien — Illustration, Plate XLVIII},
  year = {1921},
  url = {https://www.biodiversitylibrary.org/page/34222577},
  note = {Source identifier: page-34222577}
}