Category Archives: Research

Water hyacinth used for counteracting algal blooms

In a controversial experiment in Florida, researchers are stocking King’s Bay with floating pens of water hyacinth (Eichornia crassipes) to reduce algal blooms.  Water hyacinth was removed from the bay beginning in the late 1950s, but Hydrilla replaced it and … Continue reading

Posted in Eichornia crassipes, Florida | 4 Comments

Updated Michigan guide to Phragmites control

Michigan’s A Guide to the Control and Management of Invasive Phragmites has recently been updated.  This 3rd edition has expanded content on how to distinguish between the native and European strain of Phragmites and new recommendations on treatment strategies.

Posted in Detection and Control, Phragmites australis, Restoration | Leave a comment

Forest Fragments in Managed Ecosystems Study – Invasive plant habitat projects

At the Delaware Invasive Species Conference this week two Delaware researchers presented some preliminary findings from research done through the FRAME long-term ecosystem study in northern Delaware.  Ph.D. candidate Solny Adalsteinsson is finding more ticks under multiflora rose than uninvaded … Continue reading

Posted in Mid-Atlantic, Research, Rosa multiflora | Leave a comment

Insect feeding on Buddleja

Researchers in the Netherlands have posted some preliminary data on insect feeding on invasive Buddleja davidii shrubs compared to native species demonstrating that there is less insect feeding on the leaves,

Posted in Buddleja, Research | Leave a comment

Composting invasive plants

Composting invasive plants has to be done carefully to fully kill seeds and other potential propagules.  Researchers in Texas built a composting facility to handle wetland invasive plants and report on their experience in an article in Invasive Plant Science … Continue reading

Posted in Detection and Control, Eichornia crassipes, Texas, Uncategorized | Tagged | Leave a comment

Factors that make temperate forests susceptible to invasion

Higher light availability, later spring leaf-out, and higher soil nitrate levels in intact forests all correlate with a greater abundance of invasive plants.  The authors of this study looked at interior forest understories where different canopy species resulted in different … Continue reading

Posted in New England, Research, Robinia pseudoacacia | Tagged , , , | Leave a comment

Which Eucalyptus are High Risk?

Eucalyptus are being considered as possible biofuel and timber crops in tropical and subtropical parts of the United States.  A group of researchers assessed 38 Eucalyptus species currently being tested and cultivated in the U.S. for their risk of becoming … Continue reading

Posted in Florida, Rankings, Research | Tagged , , , | Leave a comment

Escape and hybridization of a genetically modified invasive plant

Back in 2002 Scotts Company planted Roundup resistant Agrostis stolonifera (creeping bentgrass) in a trial field in Oregon.  The genes moved in pollen carried by the wind to wild Agrostis stolonifera and A. gigantea plants up to 21 km away. … Continue reading

Posted in Agrostis gigantea, Agrostis stolonifera, Herbicides, Research | Leave a comment