| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 00022685 | 
| Type Status | Isotype | 
| Collector | P. E. E. Sintenis | 
| Collector number | 2537 | 
| Geography | North America: Caribbean (Region): Puerto Rico | 
| Date Collected | 1885-09-08 | 
| Remarks | = Potamogeton nodosus Poiret, det. A. J. Urquiola and E. L. Bridges, 1994 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8b60df2-09ec-4ce5-af89-8b6a1a457186 | 
| Harvard University Herbaria Barcode | 00022685 | 
| Herbarium | GH | 
| Family | Potamogetonaceae | 
| Type Status |  Isotype | 
| Isotype of |  Potamogeton insulanus Hagström | 
| Taxon Reference | (for  Potamogeton insulanus Hagström) Kongl. Svenska Vetensk. Acad. Handl. 1916. 55(5): 154. | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton nodosus Poiret | 
| Determined by | A. J. Urquiola and E. L. Bridges | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |