@misc{indiciae9fbcd569dd53,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 504},
  year = {1907},
  url = {https://www.biodiversitylibrary.org/page/12966247},
  note = {Source identifier: page-12966247}
}