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Showing 1 - 15 of 15 results

  1. Egeria densa Planch. – Large-flowered Waterweed non-native

    Species, Flowering plant, Freshwater

    Alaw Prin-Flodeuog, Ffugalaw Prinflodeuog

  2. Elodea Michx. – Waterweed

    Genus, Flowering plant, Freshwater, terrestrial

  3. Elodea callitrichoides (Rich.) Casp. – South American Waterweed non-native

    Species, Flowering plant, Freshwater

    South-American Water-Weed, Alaw De America, Ffugalaw De America

  4. Elodea canadensis Michx. – Canadian Waterweed non-native

    Species, Flowering plant, Freshwater

    Canadian Pondweed, Alaw Canada, Ffugalaw Canada, Teim y Dŵr

  5. Elodea nuttallii (Planch.) H. St. John – Nuttall's Waterweed non-native

    Species, Flowering plant, Freshwater

    Esthwaite Water-Weed, Nuttall's Water-Weed, Alaw Nuttall, Ffugalaw Nuttall

  6. Hydrilla verticillata (L. f.) Royle – Esthwaite Waterweed

    Species, Flowering plant, Freshwater

    Hydrilla, Alaw Gwelw, Ffugalaw Gwelw

  7. Hydrocharis morsus-ranae L. – Frogbit

    Species, Flowering plant, Freshwater

    Ffugalaw Bach

  8. Lagarosiphon major (Ridl.) Moss ex V.A. Wager – Curly Waterweed non-native

    Species, Flowering plant, Freshwater

    Pib-Flodyn Crych, Ffugalaw Crych

  9. Najas L.

    Genus, Flowering plant, Freshwater

  10. Najas flexilis (Willd.) Rostk. & W.L.E. Schmidt – Slender Naiad

    Species, Flowering plant, Freshwater

    Naiad Ystwyth, Naiadau Ystwyth, Nymff Ystwyth

  11. Najas graminea Delile – Naiad non-native

    Species, Flowering plant, Freshwater

  12. Najas marina L. – Holly-leaved Naiad

    Species, Flowering plant, Freshwater

    Hollyweed, Naiad Arfor, Naiadau Arfor, Nymff Arfor

  13. Najas marina subsp. intermedia (Wolfg. ex Gorski) Casper

    Subspecies, Flowering plant, Freshwater

  14. Stratiotes aloides L. – Water-soldier

    Species, Flowering plant, Freshwater

    Craf Cranc, Craf Crancod, Clych Dŵr yr Eos, Alaw Diosgo, Milwr y Dŵr, Alaw Ddiosgo

  15. Vallisneria spiralis L. – Tapegrass non-native

    Species, Flowering plant, Freshwater

    Ruban y Dŵr, Rhuban y Dŵr

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