Wales INNS portal for class Magnoliopsida

Crassula helmsii (Kirk) Cockayne – 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

• Occurrences: 906

Elodea nuttallii (Planch.) H. St. John – Nuttall's Waterweed non-native

Species, Flowering plant, Freshwater

Esthwaite Water-Weed, Nuttall's Water-Weed, Alaw Nuttall, Ffugalaw Nuttall

Establishment status: GB Establishment Status - Established

• Occurrences: 1,598

Fallopia japonica (Houtt.) Ronse Decr. – Japanese Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Clymog Japan

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 21,013

Fallopia japonica x sachalinensis = F. x bohemica (Chrtek & Chrtková) J.P. Bailey non-native

Species hybrid, Flowering plant, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 71

Fallopia sachalinensis (F. Schmidt) Ronse Decr. – Giant Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Y Glymog Fawr, Clymog Sachalin

Establishment status: GB Establishment Status - Established

• Occurrences: 132

Gunnera manicata Linden ex André – Brazilian Giant-rhubarb non-native

Species, Flowering plant, Terrestrial

Brazilian Giant Rhubarb, Rheonllys Mawr Brasil, Rheonllys Pigog

Establishment status: GB Establishment Status - Established

• Occurrences: 24

Gunnera tinctoria (Molina) Mirb. – Giant-rhubarb non-native

Species, Flowering plant, Freshwater, terrestrial

Giant Rhubarb, Rheonllys Mawr

Establishment status: GB Establishment Status - Established

• Occurrences: 58

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: 765

Hydrocotyle ranunculoides L. f. – Floating Pennywort non-native

Species, Flowering plant, Freshwater

Dail-Ceiniog Arnofiol

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 46

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: 14,860

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

Species, Flowering plant, Freshwater

Pib-Flodyn Crych, Ffugalaw Crych

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 243

Ludwigia grandiflora (Michx.) Greuter & Burdet – Water Primrose non-native

Species, Flowering plant, Freshwater

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 1

Ludwigia grandiflora subsp. hexapetala (Hook. & Arn.) G.L. Nesom & Kartesz – Uruguayan Hampshire-purslane non-native

Subspecies, Flowering plant, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 1

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: 421

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: 254

Myriophyllum heterophyllum Michx. – Various-leaved Water-milfoil non-native

Species, Flowering plant, Freshwater

Water-Milfoil

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention

• Occurrences: 0

Persicaria wallichii Greuter & Burdet – Himalayan Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Y Ganwraidd Himalaiaidd, Clymog yr Himalaya

Establishment status: GB Establishment Status - Established

• Occurrences: 229

Rhododendron ponticum L. – Rhododendron non-native

Species, Flowering plant, Freshwater, terrestrial

Rhododendron Wyllt

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 9,352

Rhododendron ponticum x Rhododendron maximum

Species hybrid, Flowering plant, Freshwater

Priority species for Wales: Long-term management

• Occurrences: 0

Spartina anglica C.E. Hubb. – Common Cord-grass

Species, Flowering plant

Cortwellt, Cordwellt Cyffredin, Cordwellt

• Occurrences: 2,661