Pictorial guide to the flora of the British Isles

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Potamogeton praelongus Wulfen

long-stalked pondweed (Potamogetonaceae)

 SpreadBias within British IslesDirection of bias
WidespreadStrong tendencyN
Plant Atlas 2020
BSBI Distribution Map

Potamogeton praelongus has only submerged leaves that clasp the stem, and with long, persistent stipules.

Oxford (VC23: Oxfordshire); 2015-08-05

 long-stalked pondweed / Potamogeton praelongus: _Potamogeton praelongus_ has only submerged leaves that clasp the stem, and with long, persistent stipules.

All images copyright © Christopher J. Dixon unless otherwise indicated.

L-R: Bidens tripartita, Melilotus officinalis, Mimulus guttatus, Thalictrum flavum, Ranunculus peltatus, Anchusa arvensis, Malva alcea, Lolium perenne