What is another word for black rockweed?
Pronunciation: [blˈak ɹˈɒkwiːd] (IPA) 
Black rockweed, a type of seaweed commonly found on rocky coastlines, has a few synonyms in common usage. The most common synonym is Fucus, which is the genus name for the species. Other synonyms include rockweed, bladder wrack, and Ascophyllum nodosum, which is a closely related species that looks similar to black rockweed but is a different plant. Other synonyms associated with rockweed are sea oak, knotted wrack, and wild wrack. Each of these synonyms refers to different aspects of the plant, such as its appearance, location, and growth pattern, providing a variety of ways to name this hardy seaweed.
