But they said the discovery underscores how public education can keep this invasive species and others out of Illinois waterways. Hydrilla, an aquatic plant native to Europe and Asia, was ...

The state Department of Environmental Conservation reminds water recreationists to "Clean. Drain. Dry." boats, trailers, ...

U.S. Sen. Richard Blumenthal called hydrilla, which has exploded along the lower river over the last decade “the most noxious, invasive species known to man” and announced he has secured ...

A pesky, invasive species of plant found in the Eno River has caught the attention of the NC Department of Environmental ...

Ask Claire Snyder about the discovery of hydrilla in DuPage County, and she doesn’t hold back. “I am kind of calling it public aquatic plant enemy No. 1,” Snyder says.

For decades, water managers have treated the lake with expensive herbicides and mechanical harvesting of hydrilla, an invasive aquatic plant that crowds out native species and clogs boat propellers.

Hydrilla, also called water thyme ... houses and road signs," said the Invasive Species Centre. "It can cause structural ...

Back in mid-July, Hydrilla, an invasive species, was found at Gardner Lake State Park in Salem. “It spread significantly in a month and a half,” advocate Kate Johnson said. Stream Connecticut ...

Hydrilla verticillate (hydrilla), one of North America's most invasive species, has been found for the first time in Canada. Dr. Rebecca Rooney, a biology professor, and members of her Waterloo ...

it’s completely full of hydrilla,” said Nicole White, founder of Little Bear Environmental Consulting, which often works with city and state departments to combat invasive species.