@misc{indiciae369977d356a8,
  title = {Descriptive and physiological botany / Descriptive and physiological botany. : [Supplementary material in Charles Darwin's copy] — Illustration, Page 40},
  year = {1837},
  url = {https://www.biodiversitylibrary.org/page/34119520},
  note = {Source identifier: page-34119520}
}