@misc{indiciae4c8d0d933b2d,
  title = {George Engelmann : botanical notebook 45 : Polyanthus, Sagittaria, Echinodorus, Najadaceae, Najas, Potamogetonaceae, Cyperaceae, Gramineae — Illustration, [No.] 10247C},
  url = {https://www.biodiversitylibrary.org/page/55988265},
  note = {Source identifier: page-55988265}
}