Fucus vesiculosus vs bladder fucus

Fucus vesiculosus and bladder fucus both are nouns.

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

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

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

Other synonyms of Fucus vesiculosus include black rockweed, bladderwrack, tang.

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