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Showing 1 - 20 of 25 results

  1. Aponogeton distachyos L. f. – Cape-pondweed non-native

    Species, Flowering plant, Freshwater

    Cape Pondweed, Alaw De Affrica, Dyfrllys Tramor

  2. Arisarum proboscideum (L.) Savi – Mousetailplant non-native

    Species, Flowering plant, Terrestrial

    Mousetail Plant

  3. Arum italicum subsp. italicum Mill. non-native

    Subspecies, Flowering plant, Terrestrial

  4. Calla palustris L. – Bog Arum non-native

    Species, Flowering plant, Freshwater

    Pidyn-y-Gog y Gors, Pidyn y Gors

  5. Dracunculus vulgaris Schott – Dragon Arum non-native

    Species, Flowering plant, Terrestrial

    Pidyn-y-Gog Porffor

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

    Species, Flowering plant, Freshwater

    Alaw Prin-Flodeuog, Ffugalaw Prinflodeuog

  7. Egeria najas Planch. non-native

    Species, Flowering plant, Terrestrial

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

    Species, Flowering plant, Freshwater

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

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

    Species, Flowering plant, Freshwater

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

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

    Species, Flowering plant, Freshwater

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

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

    Species, Flowering plant, Freshwater

    Pib-Flodyn Crych, Ffugalaw Crych

  12. Lemna minuta Kunth – Least Duckweed non-native

    Species, Flowering plant, Freshwater

    Llinad Bach, Corlinad

  13. Lemna turionifera Landolt non-native

    Species, Flowering plant, Freshwater

  14. Lemna valdiviana Phil. non-native

    Species, Flowering plant, Freshwater

  15. Lysichiton americanus Hultén & H. St. John – American Skunk-cabbage non-native

    Species, Flowering plant, Freshwater, terrestrial

    Skunk Cabbage, Pidyn-y-Gog Americanaidd

  16. Lysichiton camtschatcensis (L.) Schott – Asian Skunk-cabbage non-native

    Species, Flowering plant, Terrestrial

    Pidyn-y-Gog Asiaidd

  17. Najas graminea Delile – Naiad non-native

    Species, Flowering plant, Freshwater

  18. Pistia stratiotes L. – Water-lettuce non-native

    Species, Flowering plant, Freshwater, terrestrial

  19. Sagittaria latifolia Willd. – Duck-potato non-native

    Species, Flowering plant, Freshwater

    Duck Potato, Saethlys Llydanddail

  20. Sagittaria rigida Pursh – Canadian Arrowhead non-native

    Species, Flowering plant, Freshwater

    Saethlys Canada