Hydrocotyl (Hydrocotyl ranunculoides) is declared noxious in the Illawarra District Weeds Authority control area (including Kiama, Shellharbour and Wollongong council areas).
The weed control class is 1. This means that:
“The plant must be eradicated from the land and the land must be kept free of the plant”.
Control: Must be reported to the Local Control Authority. Seek their advice.
For more detailed information click here