About: http://webisa.webdatacommons.org/200887995

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Their name is an allusion to the fact that the plants sometimes thoroughly cover the surface of a pond or other body of water, preventing mosquitoes and other insects from penetrating through to the water to lay eggs.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com