BioImages: The Virtual Field-Guide (UK)

Simpson, D.A., 1989

Displacement of Elodea canadensis Michx by E. nuttallii (Planch.) H. St John in the Britsh Isles

Journal Watsonia
Volume Volume 18
Page range 173-177

Malcolm Storey

Taxonomic Scope

Elodea canadensis Michaux (Canadian Waterweed) Identification Current
Elodea nuttallii (Planchon) H.St.John (Nuttall's Water-weed) Identification Current

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