@misc{indiciaec1979e8c6de2,
  title = {A practical course in botany : with especial reference to its bearings on agriculture, economics, and sanitation — Illustration, Page 256},
  year = {1911},
  url = {https://www.biodiversitylibrary.org/page/20433484},
  note = {Source identifier: page-20433484}
}