@misc{indiciaeed58d7aa4893,
  title = {Descriptive and physiological botany / Descriptive and physiological botany. : [Supplementary material in Charles Darwin's copy] — Illustration, Page 50},
  year = {1837},
  url = {https://www.biodiversitylibrary.org/page/34119530},
  note = {Source identifier: page-34119530}
}