Water soldiers
Alert
Be on the lookout for water soldiers and report any sightings immediately.
Reporting options
- Report online.
- Phone Biosecurity Queensland on 13 25 23.
- Phone the Exotic Plant Pest Hotline on 1800 084 881.
Water soldiers flower
© Stadtkatze Creative Commons
Water soldiers clump
© Margrit Creative Commons
Water soldiers infestation
© Andrej Chudy Creative Commons
Water soldiers leaves and flowers
© Margrit Creative Commons
Native to Europe, water soldiers is a small aquatic plant that has become a serious weed in wetlands overseas. It forms dense stands and destroys native wildlife habitat. It has not been recorded in Queensland to date and is a prohibited invasive plant under the Biosecurity Act 2014.
Scientific name
Description
- It is a small aquatic plant.
- Leaves are sawtooth-edged and serrated. They are very brittle when handled.
- Flowers are white.
3D model
- View the 3D model to help you identify this plant. You can magnify the image and manipulate the view to inspect the plant from every angle.
Distribution
- Not yet recorded in Queensland
Life cycle
- Rises to surface at flowering time.
- Flowers appear in summer.
Affected animals
- Native animals
Impacts
Environmental
- Could become a serious pest if introduced and planted in aquariums or outdoor ponds.
- Forms dense stands and destroys native wildlife habitat.
Prevention
Control
- Before undertaking any preventative or control actions, contact us online, by phone or in person.
Legal requirements
- Water soldiers is a prohibited invasive plant under the Biosecurity Act 2014.
- You must not:
- keep it
- move it
- give it away
- sell it
- release it into the environment.
If you do any of these, penalties may apply.
- You must not take any action that is reasonably likely to exacerbate the biosecurity threat posed by water soldiers.
- You must take any action that is reasonably likely to minimise the biosecurity threat posed by water soldiers.
- You must report any sightings immediately using 1 of these methods:
- Report online.
- Phone Biosecurity Queensland on 13 25 23.
- Phone the Exotic Plant Pest Hotline on 1800 084 881.
Further information
- Contact us online, by phone or in person.
- View the water soldiers 3D model.