Potamogeton obtusifolius Mert. & W.D.J. Koch
blunt-leaved pondweed (bluntleaf pondweed)
Potamogetonaceae (Horned pondweed family)
Introduction to Vascular Plants
blunt-leaved pondweed (bluntleaf pondweed)
Potamogetonaceae (Horned pondweed family)
Introduction to Vascular Plants