Wales INNS portal

This page provides information on the 348 invasive non-native species currently of most interest to Wales
By accessing records via the web service users accept that any CC-BY-NC licenced records must not be used for commercial purposes without the permission of the data provider and all data providers must be acknowledged as required.

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Priority species for Wales: Long-term management
Species list: EU Invasive Alien Species Regulation
WFD UKTAG impact: High

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Showing 1 - 6 of 6 taxa

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Heracleum mantegazzianum Sommier & Levier – Giant Hogweed non-native

Species, Flowering plant, Freshwater, terrestrial
Efwr Enfawr

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 822
Impatiens glandulifera Royle – Himalayan Balsam non-native

Species, Flowering plant, Freshwater, terrestrial
Policeman's Helmet, Indian Balsam, Jac y Neidiwr, Penwisg Ddur Heddwas, Cap Dur Heddwas, Ffromlys Chwarennog

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 14,585
Lagarosiphon major (Ridl.) Moss ex V.A. Wager – Curly Waterweed non-native

Species, Flowering plant, Freshwater
Ffugalaw Crych, Pib-Flodyn Crych

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 240
Lysichiton americanus Hultén & H. St. John – American Skunk-cabbage non-native

Species, Flowering plant, Freshwater, terrestrial
Skunk Cabbage, Pidyn-y-Gog Americanaidd

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 342
Myriophyllum aquaticum (Vell.) Verdc. – Parrot's-feather non-native

Species, Flowering plant, Freshwater
Parrot's Feather, Pluen Parot

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 251
Pacifastacus leniusculus (Dana, 1852) – Signal Crayfish non-native

Species, Crustacean, Freshwater, terrestrial
American Signal Crayfish

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management
- Occurrences: 256

[counting] records from [counting] taxa
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This map contains both point- and grid-based occurrences at different resolutions

Wales INNS portal

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Refine results

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Lifeforms

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Heracleum mantegazzianum Sommier & Levier – Giant Hogweed non-native

Impatiens glandulifera Royle – Himalayan Balsam non-native

Lagarosiphon major (Ridl.) Moss ex V.A. Wager – Curly Waterweed non-native

Lysichiton americanus Hultén & H. St. John – American Skunk-cabbage non-native

Myriophyllum aquaticum (Vell.) Verdc. – Parrot's-feather non-native

Pacifastacus leniusculus (Dana, 1852) – Signal Crayfish non-native

[counting] records from [counting] taxa
Presence Absence

Locality : Address here

Refine results

Refine results

Current filters

Kingdom

Lifeforms

Habitat

Heracleum mantegazzianum Sommier & Levier – Giant Hogweed non-native

Impatiens glandulifera Royle – Himalayan Balsam non-native

Lagarosiphon major (Ridl.) Moss ex V.A. Wager – Curly Waterweed non-native

Lysichiton americanus Hultén & H. St. John – American Skunk-cabbage non-native

Myriophyllum aquaticum (Vell.) Verdc. – Parrot's-feather non-native

Pacifastacus leniusculus (Dana, 1852) – Signal Crayfish non-native

[counting] records from [counting] taxa Presence Absence

Locality : Address here

[counting] records from [counting] taxa
Presence Absence