Showing 1 - 20 of 111 results
  1. Alisma L. – Water-Plantain

    Genus, Flowering plant, Freshwater

  2. Alisma gramineum Lej. – Ribbon-leaved Water-plantain

    Species, Flowering plant, Freshwater

    Ribbon-leaved water plantain, Dŵr-Lyriad Hirfain, Llyriad-y-Dŵr Hirfain, Dër-Lyriad Hirfain

  3. Alisma lanceolatum With. – Narrow-leaved Water-plantain

    Species, Flowering plant, Freshwater

    Narrow Water-Plantain, Dŵr-Lyriad Culddail, Llyriad-y-Dŵr Culddail, Dwfr Llyriad Culddail

  4. Alisma plantago-aquatica L. – Water-plantain

    Species, Flowering plant, Freshwater

    Common Water-Plantain, Water Plantain, Llyriad y Dŵr

  5. Alisma plantago-aquatica x lanceolatum = A. x rhicnocarpum Schotsman

    Species hybrid, Flowering plant, Freshwater

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

    Species, Flowering plant, Freshwater

    Cape Pondweed, Alaw De Affrica, Dyfrllys Tramor

    Species list: INNS of Interest to Wales June 2022

    Species list: WFD UKTAG aquatic alien species impact

    Species list: Non-native species of interest to Northern Ireland

  7. Baldellia Parl.

    Genus, Flowering plant, Freshwater

  8. Baldellia ranunculoides (L.) Parl. – Lesser Water-plantain

    Species, Flowering plant, Freshwater

    Dyfr-Lyriad Bychan, Llyren Fechan, Llyriad-y-Dŵr Bach, Dŵr-Lyriad Bychan

  9. Baldellia ranunculoides subsp. ranunculoides (L.) Parl.

    Subspecies, Flowering plant, Freshwater

  10. Baldellia ranunculoides subsp. repens (Lam.) Á.Löve & D.Löve

    Subspecies, Flowering plant, Freshwater

  11. Butomus umbellatus L. – Flowering-rush

    Species, Flowering plant, Freshwater

    Flowering Rush, Brwynen Flodeuog, Engraff

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

    Species, Flowering plant, Freshwater

    Pidyn-y-Gog y Gors, Pidyn y Gors

  13. Damasonium alisma Mill. – Starfruit

    Species, Flowering plant, Freshwater

    Llyriad-y-Dŵr Sêr-Ffrwythog, Llyriaid-y-Dŵr Sêr-Ffrwythog, Serffrwyth

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

    Species, Flowering plant, Freshwater

    Alaw Prin-Flodeuog, Ffugalaw Prinflodeuog

    Species list: INNS of Interest to Wales June 2022

    Species list: WFD UKTAG aquatic alien species impact

    Species list: Non-native species of interest to Northern Ireland

    Species list: WFD UKTAG 2015 Aquatic Alien Species for Ireland

    Species list: INNS Alert list for Northern Ireland

  15. Elodea Michx. – Waterweed

    Genus, Flowering plant, Freshwater, terrestrial

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

    Species, Flowering plant, Freshwater

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

    Species list: Wildlife and Countryside Act 1981 - Schedule 9 (GB)

    Species list: INNS of Interest to Wales June 2022

    Species list: WFD UKTAG aquatic alien species impact

    Species list: Non-native species of interest to Northern Ireland

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

    Species, Flowering plant, Freshwater

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

    Species list: Wildlife and Countryside Act 1981 - Schedule 9 (GB)

    Species list: INNS of Interest to Wales June 2022

    Species list: WFD UKTAG aquatic alien species impact

    Species list: Non-native species of interest to Northern Ireland

  18. 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

    Species list: EU Invasive Alien Species Regulation

    Species list: NRW Sustainable Management of Natural Resources (SMNR)

    Species list: INNS of Interest to Wales June 2022

    Species list: WFD UKTAG aquatic alien species impact

    Species list: Non-native species of interest to Northern Ireland

    Species list: WFD UKTAG 2015 Aquatic Alien Species for Ireland

    Species list: INNS Alert list for Northern Ireland

    Species list: Invasive Species Northern Ireland

  19. Groenlandia densa (L.) Fourr. – Opposite-leaved Pondweed

    Species, Flowering plant, Freshwater

    Opposite Pondweed, Dyfrllys Cyferbynddail, Dyfrllys Tewdws, Dyfrllys Cyferbynol

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

    Species, Flowering plant, Freshwater

    Hydrilla, Alaw Gwelw, Ffugalaw Gwelw