@misc{indiciae416ce1c5d569,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 252},
  year = {1911},
  url = {https://www.biodiversitylibrary.org/page/12969205},
  note = {Source identifier: page-12969205}
}