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  • Species list: WFD UKTAG aquatic alien species impact
  • Kingdom: Plantae

Wales marine risk assessment

WFD UKTAG impact

Priority species for Wales

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Showing 1 - 20 of 60 taxa

  1. Acorus calamus L. – Sweet-flag non-native

    Species, Flowering plant, Freshwater

    Gellesgen Beraroglaidd, Gellhesgen Perarogl, Gellesgen Bêr, Gellesg Pêr, Gellhesgen Beraroglaidd

    Establishment status: GB Establishment Status - Established

  2. Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  3. Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

  4. Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  5. Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

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

    Species, Flowering plant, Freshwater

    Cape Pondweed, Alaw De Affrica, Dyfrllys Tramor

    Establishment status: GB Establishment Status - Established

  7. Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  8. Azolla filiculoides Lam. – Water Fern non-native

    Species, Fern, Freshwater

    Rhedynen y Dŵr, Rhedyn y Dŵr

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Long-term management

  9. Bonnemaisonia hamifera Hariot, 1891 – Bonnemaison's Hook Weed non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  10. Botryocladia wrightii (Harvey) W.E.Schmidt, D.L.Ballantine & Fredericq, 2017 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Unknown

  11. Cabomba caroliniana A. Gray – Carolina Water-shield non-native

    Species, Flowering plant, Freshwater

    Carolina Water Shield, Tarian-y-Dŵr Carolina

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  12. Claytonia sibirica L. – Pink Purslane non-native

    Species, Flowering plant, Freshwater, terrestrial

    Porpin Pinc, Gwlyddyn Rhudd

    Establishment status: GB Establishment Status - Established

  13. Codium fragile subsp. atlanticum (A.D. Cotton) P.C. Silva

    Subspecies, Alga, Marine

  14. Codium fragile subsp. fragile (Suringar) Hariot, 1889 – Green Sea Fingers non-native

    Subspecies, Alga, Marine

    Green sea-fingers

    Establishment status: GB Establishment Status - Established

  15. Crassula helmsii (Kirk) Cockayne – New Zealand Pigmyweed non-native

    Species, Flowering plant, Freshwater

    New Zealand Pygmyweed, mion-luibh Shealainn Nuaidh, Corchwyn Seland Newydd

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Long-term management

  16. Crocosmia pottsii x aurea = C. x crocosmiiflora (Lemoine) N.E. Br. – Montbretia non-native

    Species hybrid, Flowering plant, Freshwater, terrestrial

    Montbretlys, Crib-y-Ceiliog

    Establishment status: GB Establishment Status - Established

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

    Species, Flowering plant, Freshwater

    Ffugalaw Prinflodeuog, Alaw Prin-Flodeuog

    Establishment status: GB Establishment Status - Established

  18. Eichhornia crassipes (Mart.) Solms – Water-hyacinth non-native

    Species, Flowering plant, Freshwater

    Establishment status: GB Establishment Status - Not established

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

    Species, Flowering plant, Freshwater

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

    Establishment status: GB Establishment Status - Established

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

    Species, Flowering plant, Freshwater

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

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

This map contains both point- and grid-based occurrences at different resolutions