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Species list
- NRW Sustainable Management of Natural Resources (SMNR) (15)
- INNS - Wales Priority Species for Action (13)
- EU Invasive Alien Species Regulation (11)
- Contingency plan species for Wales (2)
Priority species for Wales
- Long-term management (10)
- Management (2)
- Prevention (1)
Lifeforms
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Azolla filiculoides – 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
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Crassula helmsii – 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
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Elodea nuttallii – Nuttall's Waterweed non-native
Species, Flowering plant, Freshwater
Esthwaite Water-Weed, Nuttall's Water-Weed, Ffugalaw Nuttall, Alaw Nuttall
Establishment status: GB Establishment Status - Established
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Fallopia japonica – Japanese Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Clymog Japan
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Fallopia japonica x sachalinensis = F. x bohemica non-native
Species hybrid, Flowering plant, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Fallopia sachalinensis – Giant Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Y Glymog Fawr, Clymog Sachalin
Establishment status: GB Establishment Status - Established
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Gunnera tinctoria – Giant-rhubarb non-native
Species, Flowering plant, Freshwater, terrestrial
Giant Rhubarb, Rheonllys Mawr
Establishment status: GB Establishment Status - Established
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Heracleum mantegazzianum – Giant Hogweed non-native
Species, Flowering plant, Freshwater, terrestrial
Efwr Enfawr
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Hydrocotyle ranunculoides – Floating Pennywort non-native
Species, Flowering plant, Freshwater
Dail-Ceiniog Arnofiol
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
-
Impatiens glandulifera – 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
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Lagarosiphon major – 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
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Ludwigia grandiflora – Water Primrose non-native
Species, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
-
Ludwigia grandiflora subsp. hexapetala – Uruguayan Hampshire-purslane non-native
Subspecies, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
-
Lysichiton americanus – 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
-
Myriophyllum aquaticum – 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
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Myriophyllum heterophyllum – Various-leaved Water-milfoil non-native
Species, Flowering plant, Freshwater
Water-Milfoil
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
-
Persicaria wallichii – Himalayan Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Y Ganwraidd Himalaiaidd, Clymog yr Himalaya
Establishment status: GB Establishment Status - Established
-
Rhododendron ponticum – Rhododendron non-native
Species, Flowering plant, Freshwater, terrestrial
Rhododendron Wyllt
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Rhododendron ponticum x Rhododendron maximum
Species hybrid, Flowering plant, Freshwater
Priority species for Wales: Long-term management
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