One of the "world's worst weeds" that can threaten drinking water supplies and clog irrigation channels has been discovered in Darwin. Amazon frogbit is a fast-growing, floating aquatic plant that can ...

Biosecurity experts are warning an aggressive, invasive weed available for sale online for as little as $5 as an ornamental aquarium plant is spreading and causing concern for the state's waterways.

Add Yahoo as a preferred source to see more of our stories on Google. Jun. 3—Volunteers are needed to help pull frogbit Sunday as one of the state's Invasive Species Awareness Week events. The state ...

A dangerous new threat to Australia's water systems is emerging in the Northern Territory. Amazon frogbit, an aggressive weed, has been discovered near Darwin, where it is clogging irrigation channels ...

An invasive plant which can impede boat traffic and choke out wildlife habitat continues to spread across Michigan. The Michigan Department of Natural Resources says European frogbit has been found in ...

European frogbit is a bit of a bother. The invasive plant species was discovered for the first time last September on the Montezuma National Wildlife Refuge while staff there were banding ducks. It ...

GRAND HAVEN, MI -- An invasive aquatic plant that chokes out native plants and affects wildlife has been found in two new West Michigan locations after being identified in East Grand Rapids in 2016.