@misc{indiciae8fd624d3f71f,
  title = {Leçons de botanique. : [Supplementary material in Charles Darwin's copy] / Leçons de botanique — Illustration, Pl. 22},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/33856469},
  note = {Source identifier: page-33856469}
}