@misc{indiciae126f3bce0642,
  title = {über das Winden der Pflanzen. : [Supplementary material in Charles Darwin's copy] / über das Winden der Pflanzen — Illustration, Page ii},
  year = {1827},
  url = {https://www.biodiversitylibrary.org/page/33907050},
  note = {Source identifier: page-33907050}
}