@misc{indiciae86fa3d50d46e,
  title = {The elements of structural botany with special reference to the study of Canadian plants : to which is added a selection of examination papers — Illustration, BHL page 32733269},
  year = {1888},
  url = {https://www.biodiversitylibrary.org/page/32733269},
  note = {Source identifier: page-32733269}
}