@misc{indiciae1b9ee53a4f98,
  title = {Progressus rei botanicae = Fortschritte der Botanik = Progrès de la botanique = Progress of botany — Illustration, Page 267},
  year = {1909},
  url = {https://www.biodiversitylibrary.org/page/12989167},
  note = {Source identifier: page-12989167}
}