Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected identified Potamogeton perfoliatus Emil Hadač | Johs. Reiersen Emil Hadač | Johs. Reiersen 1940 1940-09-28 Potamogetonaceae O 98522
collected identified Potamogeton natans E. Hadač E. Hadač 1940 1940-07-25 Potamogetonaceae O 515902