@misc{indiciae71504b64f9ef,
  title = {Befruchtung der Blumen durch Insekten. : [Supplementary material in Charles Darwin's copy] / Befruchtung der Blumen durch Insekten — Illustration, Page 226},
  year = {1873},
  url = {https://www.biodiversitylibrary.org/page/33993473},
  note = {Source identifier: page-33993473}
}