Bladder Wrack
ExplorePlants
Bladder Wrack
fucus vesiculosus
Bladder Wrack is a type of seaweed that grows along the shores of the ocean. Its unique air-filled bladders help it float, creating a fun underwater habitat for small creatures!
Habitat: Coastal waters and rocky shorelines
Appearance
The Bladder Wrack has flat, olive-green to yellowish-brown fronds with a distinct central rib. Its most noticeable feature is pairs of round, air-filled bladders along the fronds, helping it float. It attaches to rocks with a sturdy holdfast.
KingdomChromistaPhylumOchrophytaClassPhaeophyceaeOrderFucalesFamilyFucaceaeGenusFucus
Category
PlantsRarity
Common
Danger
0/5 · No known danger
Snaps
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Interesting facts
It was once used to help make glass and soap!
Some people use dried Bladder Wrack as a natural seasoning.
This special seaweed can live for over 10 years! Wow!
You can find this wavy plant growing in cold, icy waters!
Special abilities
Ability
Float Power
Bladder Wrack has tiny air bladders that help its fronds float towards sunlight for energy.
Ability
Sticky Feet
Bladder Wrack uses a strong holdfast to stick firmly to rocks, resisting strong ocean waves.
Ability
Wave Dancer
Its flexible, ribbon-like fronds allow it to sway with powerful waves without breaking apart.
Ability
Sunscreen Slim
Bladder Wrack produces a slimy coating to protect itself from drying out when the tide goes low.
Measurements & details
- Height
- 10-100 cm
- Spread
- 10-100 cm
- Edible
- Yes
- Toxicity
- None
- Lifecycle
- Perennial
- Pollination Method
- Water
Ecological connections
eats
common periwinkle
Littorina littorea
grazes on its fronds
eats
common limpet
Patella vulgata
scrapes algae from its surface
shelters
European green crab
Carcinus maenas
hides among its dense fronds
shelters
American lobster
Homarus americanus
finds protection in seaweed beds
Traits
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Herbivorous
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Coastal
Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater.
Marine
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Also known as
FucusRockweedSea Wrack
Collections
Safety
Danger
0/5 · No known danger
No special safety notes yet.
Frequently Asked Questions
How tall is Bladder Wrack?
10-100 cm
How wide does Bladder Wrack spread?
10-100 cm
Is Bladder Wrack edible?
Yes
Is Bladder Wrack toxic?
None
What is Bladder Wrack's lifecycle?
Perennial
How is Bladder Wrack pollinated?
Water
Where is Bladder Wrack usually found?
Coastal waters and rocky shorelines
Snap Map
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Recent Snaps
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Where to spot
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