Blunt-leaved Pondweed
Bog Pondweed
Broad-Leaved Pondweed
Curled Pondweed
Fen Pondweed
Flat-Stalked Pondweed
Grasswrack Pondweed
Hair-Like Pondweed
Long-Stalked Pondweed
Perfoliate Pondweed
Potamogeton acutifolius x compressus
Potamogeton berchtoldii x pusillus
Potamogeton crispus x praelongus
Potamogeton gramineus x lucens
Potamogeton gramineus x perfoliatus
Potamogeton lucens x natans
Potamogeton lucens x perfoliatus
Potamogeton natans x praelongus
Potamogeton perfoliatus x praelongus
Red Pondweed
Sharp-Leaved Pondweed
Shetland Pondweed
Shining Pondweed
Small Pondweed - Slender Pondweed
Small Pondweed / Slender Pondweed
Various-Leaved Pondweed