@misc{indiciaecfe503535139,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 41},
  year = {1914},
  url = {https://www.biodiversitylibrary.org/page/12981345},
  note = {Source identifier: page-12981345}
}