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Fucus vesiculosus - Seaweed
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Fucus vesiculosus

description Fucus vesiculosus Overview

*Fucus vesiculosus*, commonly called bladderwrack, is a brown alga of rocky intertidal shores in the North Atlantic and adjacent seas. Its flattened olive-brown fronds usually have paired gas-filled bladders that help keep them near the light at low tide. The seaweed has a long history of use as an iodine source, although its iodine content can vary among specimens and locations.

help Fucus vesiculosus FAQ

How good is Fucus vesiculosus?
Fucus vesiculosus scores 6.26/10 (Fair) on Lunoo, making it rated in the Seaweed category.
What are the best alternatives to Fucus vesiculosus?
See our alternatives page for Fucus vesiculosus for a ranked list with scores. Top alternatives include: Osmundea pinnatifida, Bryopsis plumosa, Dasya baillouviana.
How does Fucus vesiculosus compare to Osmundea pinnatifida?
See our detailed comparison of Fucus vesiculosus vs Osmundea pinnatifida with scores, features, and an AI-powered verdict.
Is Fucus vesiculosus worth it in 2026?
With a score of 6.26/10, Fucus vesiculosus is a solid option in Seaweed. See all Seaweed ranked.

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