@misc{indiciaedca4ed77a4ab,
  title = {George Engelmann : botanical notebook 45 : Polyanthus, Sagittaria, Echinodorus, Najadaceae, Najas, Potamogetonaceae, Cyperaceae, Gramineae — Illustration, [No.] 10128 [1] verso},
  url = {https://www.biodiversitylibrary.org/page/55993034},
  note = {Source identifier: page-55993034}
}