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Showing 1 - 17 of 17 taxa

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  2. 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

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  6. 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

  7. Bonnemaisonia hamifera f. sporophyte Hariot, 1891

    Form, Alga, Marine

    Wales marine risk assessment: Monitoring: medium

  8. Bonnemaisonia hamifera f. tetrasporophyte Hariot, 1891

    Form, Alga, Marine

    Wales marine risk assessment: Monitoring: medium

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Unknown

  10. Caulacanthus okamurae Yamada, 1933 – Pom-pom weed non-native

    Species, Alga, Marine

  11. Grateloupia doryphora (Montagne) M.A.Howe, 1914

    Species, Alga, Marine

  12. Grateloupia subpectinata Holmes, 1912 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  13. Grateloupia turuturu Yamada, 1941 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: high

  14. Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  15. Pikea californica Harvey, 1853 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  16. Polysiphonia subtilissima Montagne, 1840 non-native

    Species, Alga, Marine

  17. Solieria chordalis (C.Agardh) J.Agardh, 1842 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

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[counting] records from [counting] taxa

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