The Notheiaceae is a family of
brown alga
Brown algae (: alga) are a large group of multicellular algae comprising the class Phaeophyceae. They include many seaweeds located in colder waters of the Northern Hemisphere. Brown algae are the major seaweeds of the temperate and polar reg ...
e.
References
Fucales
Brown algae families
{{Phaeophyceae-stub