World Checklist of Selected Plant Families (WCSP)

Potamogeton densus f. major Cham. & Schltdl., Linnaea 2: 162 (1827).

This name is a synonym.

Accepted Name:	Groenlandia densa (L.) Fourr., Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869).
Family:	Potamogetonaceae
Original Compiler:	R.Govaerts