@misc{indiciaee54b7419068a,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 134},
  year = {1907},
  url = {https://www.biodiversitylibrary.org/page/12944495},
  note = {Source identifier: page-12944495}
}