@misc{indiciae8c8bd96799ef,
  title = {Botany for young people: Part 2, How plants behave / Botany for young people: Part 2, How plants behave. : [Supplementary material in Charles Darwin's copy] — Illustration, Page 32},
  year = {1872},
  url = {https://www.biodiversitylibrary.org/page/34071926},
  note = {Source identifier: page-34071926}
}