Pictorial guide to the flora of the British Isles

Elodea callitrichoides (Rich.) Casp.

South American waterweed (Hydrocharitaceae)

Spread

Bias within British Isles

Direction of bias

Very local

Very strong tendency

SE

BSBI Distribution Map

Synonym | Elodea ernstae St. John

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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