@misc{indiciaec9d3e8fc60b4,
  title = {A manual of botany: being an introduction to the study of the structure, physiology, and classification of plants — Illustration, Page 257},
  year = {1851},
  url = {https://www.biodiversitylibrary.org/page/18218752},
  note = {Source identifier: page-18218752}
}