TY  - ART
TI  - George Engelmann : botanical notebook 45 : Polyanthus, Sagittaria, Echinodorus, Najadaceae, Najas, Potamogetonaceae, Cyperaceae, Gramineae — Illustration, [No.] 10156 [2] verso
UR  - https://www.biodiversitylibrary.org/page/55968063
ID  - page-55968063
ER  -