@misc{indiciae6fe71c61a8c2,
  title = {George Engelmann : botanical notebook 45 : Polyanthus, Sagittaria, Echinodorus, Najadaceae, Najas, Potamogetonaceae, Cyperaceae, Gramineae — Illustration, [No.] 10151 [1] verso},
  url = {https://www.biodiversitylibrary.org/page/55968049},
  note = {Source identifier: page-55968049}
}