@misc{indiciaec0a2f6b86cda,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 82},
  year = {1914},
  url = {https://www.biodiversitylibrary.org/page/12981386},
  note = {Source identifier: page-12981386}
}