Potamogeton filiformis
- Photograph and a description of Slender-leaved Pondweed.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-filiformis.htm

Potamogeton perfoliatus
- Several photographs of Perfoliate Pondweed and its description.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-perfoliatus.htm

Potamogeton praelongus
- Several photographs and a description of Long-stalked Pondweed.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-praelongus.htm

Potamogeton alpinus
- Several photographs and a description of Reddish Pondweed.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-alpinus.htm

Potamogeton gramineus
- Several photographs of Various-leaved Pondweed and some identifying features of the plant.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-gramineus.htm

Potamogeton lucens
- Several photographs of Shining Pondweed and the identifying features of the plant.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-lucens.htm

Potamogeton polygonifolius
- Several photographs of Bog Pondweed and the identifying features of the plant.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-polygonifolius.htm

Potamogeton natans
- Two photographs and a description of Jointed Pondweed.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-natans.htm

Potamogeton pectinatus
- Several photographs of Fennel-leaved Pondweed and some identifying features of the plant.
- http://www.plant-identification.co.uk/skye/potamogetonaceae/potamogeton-pectinatus.htm

Potamogeton sp.
- image
- http://www.botany.hawaii.edu/faculty/carr/images/pot_sp_hab.jpg