Simpson, D.A. 1986: Taxonomy of Elodea Michx in the British Isles. Watsonia 16: 1–14.
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Reference Properties
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| Simpson, D.A. 1986: Taxonomy of Elodea Michx in the British Isles. Watsonia 16: 1–14. |
| Simpson, D.A. 1986: Taxonomy of Elodea Michx in the British Isles. Watsonia 16: 1–14. |