@misc{indiciae0466f1566f25,
  title = {George Engelmann : botanical notebook 45 : Polyanthus, Sagittaria, Echinodorus, Najadaceae, Najas, Potamogetonaceae, Cyperaceae, Gramineae — Illustration, [No.] 10188},
  url = {https://www.biodiversitylibrary.org/page/55958280},
  note = {Source identifier: page-55958280}
}