@misc{indiciae5540ce31c191,
  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 31921994},
  year = {1889},
  url = {https://www.biodiversitylibrary.org/page/31921994},
  note = {Source identifier: page-31921994}
}