bladder fucus vs Fucus vesiculosus

bladder fucus and Fucus vesiculosus both are nouns.

Word	Noun	Adjective	Verb	Adverb
bladder fucus	Yes	No	No	No
Fucus vesiculosus	Yes	No	No	No

As nouns, bladder fucus and Fucus vesiculosus are synonyms defined as:

bladder fucus and Fucus vesiculosus: a common rockweed used in preparing kelp and as manure

Other synonyms of bladder fucus include black rockweed, bladderwrack, tang.

bladder fucus (noun)	Fucus vesiculosus (noun)
a common rockweed used in preparing kelp and as manure	a common rockweed used in preparing kelp and as manure