A few are cultivated as ornamental aquatic plants. One common South Carolina Lowcountry species is beach pennywort (Hydrocotyle bonariensis), which you’ve probably seen creeping across ...

A perennial aquatic plant native to most of the United States ... Japanese aquascapers made this hydrocotyle species famous. It can be trimmed and kept low in the foreground to create a carpeting ...

Known as pennywort and Hydrocotyle umbellate to horticulturists ... dollarweed is an aquatic plant. Need a break? Play the USA TODAY Daily Crossword Puzzle. The best control for dollarweed ...

Many people have heard of plants like Japanese knotweed, but ministers say not as many are aware of these "aquatic triffids", which can costs millions of pounds to clear up every year. Floating ...

The South American creature’s target is floating pennywort (Hydrocotyle ranunculoides), an invasive plant that chokes rivers and lakes by creating heavy floating mats, cutting water oxygen ...

MANILA, Philippines - The mini Hydrocotyle introduced into gardens as ground cover, aquarium plant and bonsai soil cover is becoming a pest in Indonesia. The cute little plant grows horizontally ...