Wales INNS portal

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

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

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

• Occurrences: 7

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

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 48

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

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 29

Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 63

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

• Occurrences: 53

Bonnemaisonia hamifera f. sporophyte Hariot, 1891

Form, Alga, Marine

Wales marine risk assessment: Monitoring: medium

• Occurrences: 0

Bonnemaisonia hamifera f. tetrasporophyte Hariot, 1891

Form, Alga, Marine

Wales marine risk assessment: Monitoring: medium

• Occurrences: 0

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

Species, Alga, Marine

Establishment status: GB Establishment Status - Unknown

• Occurrences: 15

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

Species, Alga, Marine

• Occurrences: 23

Caulerpa racemosa (Forsskål) J.Agardh, 1873 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Absent

• Occurrences: 0

Caulerpa taxifolia (M.Vahl) C.Agardh, 1817 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Not established

• Occurrences: 0

Codium fragile (Suringar) Hariot, 1889 non-native

Species, Alga, Marine

• Occurrences: 32

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

Subspecies, Alga, Marine

• Occurrences: 2

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

Subspecies, Alga, Marine

Green sea-fingers

Establishment status: GB Establishment Status - Established

• Occurrences: 18

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

Species, Alga, Marine

• Occurrences: 0

Grateloupia subpectinata Holmes, 1912 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Grateloupia turuturu Yamada, 1941 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: high

• Occurrences: 114

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

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 10

Pikea californica Harvey, 1853 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0