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Nuttallii Waterweed
Invasive Species Information

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.
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Nuttallii Waterweed
Reproduction:


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.

Nuttallii Waterweed - Elodea nuttallii ID Guide
How To Identify Nuttallii Waterweed?
Leaf:
Flower:
Stem:

Nuttallii Waterweed #3

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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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.
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American Skunk-Cabbage - Lysichiton americanus
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Red Alga - Grateloupia doryphora
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Wakame - Undaria pinnatifida
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Waterweeds - Elodea (all species)
Non-Native Plant Species identified as High Risk on Ireland's Biodiversity List...
Common name
Cherry Laurel
Chilean Rhubarb
Species name
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