Showing 1 - 20 of 33 taxa
  1. Acartia (Acanthacartia) tonsa Dana, 1849 non-native

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

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

    Species, Flowering plant, Freshwater

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

    Establishment status: GB Establishment Status - Established

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  4. 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

  5. Astacus astacus (Linnaeus, 1758) – Noble Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Not established

  6. Astacus leptodactylus Eschscholtz, 1823 – Turkish Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

  7. Aulacomya ater (Molina, 1782) – Magellan Mussel non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Not established

  8. Austrominius modestus (Darwin, 1854) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

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

    Species, Flowering plant, Freshwater, terrestrial

    Porpin Pinc, Gwlyddyn Rhudd

    Establishment status: GB Establishment Status - Established

  10. Clymenella torquata (Leidy, 1855) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  11. Crangonyx pseudogracilis Bousfield, 1963 sens. str. non-native

    Species, Crustacean, Freshwater

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

    Species hybrid, Flowering plant, Freshwater, terrestrial

    Crib-y-Ceiliog, Montbretlys

    Establishment status: GB Establishment Status - Established

  13. Ctenopharyngodon idella (Valenciennes, 1844) – Grass Carp

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    White Amur, Chinese Grass Carp

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

    Species, Flowering plant, Freshwater

    Establishment status: GB Establishment Status - Not established

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

    Species, Flowering plant, Freshwater

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

    Establishment status: GB Establishment Status - Established

  16. Goniadella gracilis (Verrill, 1873) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  17. Gonionemus vertens A. Agassiz, 1862 non-native

    Species, Coelenterate (=cnidarian), Marine

    Establishment status: GB Establishment Status - Established

  18. Impatiens capensis Meerb. – Orange Balsam non-native

    Species, Flowering plant, Freshwater, terrestrial

    Jewel-Weed, Ffromlys Oren

    Establishment status: GB Establishment Status - Established

  19. Leuciscus idus (Linnaeus, 1758) – Orfe

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    Ide, Orff, Orffod

  20. Lupinus nootkatensis Donn ex Sims – Nootka Lupin non-native

    Species, Flowering plant, Freshwater, terrestrial

    Wild Lupin, Scottish Lupin, Bysedd-y-Blaidd Gwyllt, Pys y Blaidd

    Establishment status: GB Establishment Status - Established