@misc{indiciae6b9da806e935,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 2},
  year = {1909},
  url = {https://www.biodiversitylibrary.org/page/12988898},
  note = {Source identifier: page-12988898}
}