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Nuttallii  Waterweed

Invasive Species Information

Nuttallii  Waterweed - Elodea nuttallii Biodiversity High Risk Invasive Species 19

What Is Nuttallii  Waterweed - (Elodea nuttallii)?

Habitat: Aquatic, freshwater
Distribution in Ireland:

Status: Established

Family name:

Common name/s:

This web page is currently under construction - we have an anticipated update for early 2018. 

Japanese Knotweed Killers only provide the highest quality and current information on all Irish 'non-native, alien invasive species'. Our web site designers are in the process of updating this site every day, so keep checking back for the latest updates.

Please try this page again later.

Nuttallii  Waterweed

Reproduction

Bohemian knotweed - Fallopia x bohemica Biodiversity High Risk Invasive Species 20
Canadian Waterweed - Elodea canadensis Biodiversity High Risk Invasive Species 20

Nuttallii  Waterweed flower

At Japanese Knotweed Killers we are committed to bringing you the most accurate and up-to-date information on all alien invasive species affecting Ireland.

 

Our team of botanists, scientists and consultants work hard to provide all information in easy to understand language, making it as easy for you to identify species as possible. If you can't find what your looking for on our site, why not give us a call (085-808-9016). One of our experts will be happy to help. 

 

We have an anticipated update for this page early in 2018. 

We are in the process of including additional content for this alien invasive species listed on Ireland's biodiversity High Impact / Risk list.

We apologise for any inconvenience and appreciate your patience.  Please try again later.

Waterweeds

Nuttallii  Waterweed - Elodea nuttallii ID Guide

How To Identify Nuttallii  Waterweed?

Leaf
Flower
Stem:

Bohemian knotweed - Fallopia x bohemica Biodiversity High Risk Invasive Species 20

Nuttallii  Waterweed #3

Bohemian knotweed - Fallopia x bohemica Biodiversity High Risk Invasive Species 20

Nuttallii  Waterweed #4

Why Is Nuttallii  Waterweed A Problem?

Nuttallii  Waterweed is an alien (non-native) invasive plant, meaning it out-competes crowds-out and displaces beneficial native plants that have been naturally growing in Ireland for centuries.

 

This web page is currently under development - we have an anticipated update for early 2018. 

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We apologise for any inconvenience.  Please try again later.

European Communities (Birds and Natural Habitats) Regulations 2011 non-native invasive plant species A-Z (Updated 2017)

There are currently 35 invasive plant species listed in the European Communities (Birds and Natural Habitats) Regulations (annex 2, Part 1)...

 

Click on a species from the following list to find out more regarding non-native species subject to restrictions under Regulations 49 and 50.

Non-Native Plant Species identified as High Risk on Ireland's Biodiversity List...

Environment 

Terrestrial

Freshwater

Terrestrial

Terrestrial

Marine

Freshwater

Freshwater

Freshwater

Terrestrial

Terrestrial

Terrestrial

Terrestrial

Marine

Terrestrial

Freshwater

Freshwater

Freshwater

Terrestrial

Freshwater

Marine

Risk score 

20

19

18

19

18

19

21

20

19

18

18

19

19

20

20

19

20

20

20

18