Broadleaf Sea Lettuce
ExplorePlants
Broadleaf Sea Lettuce
Ulva lactuca
Broadleaf Sea Lettuce is a bright green sea plant that grows in oceans and is often found on beaches. It looks like a big, flat leaf and is fun to touch and explore!
Habitat: Coastal areas
Appearance
The Broadleaf Sea Lettuce is a vibrant, translucent green alga with thin, crinkly, wavy blades resembling ruffled salad leaves. It often forms large, sheet-like colonies attached by a small holdfast, distinguishing it from stringier or brown seaweeds.
KingdomPlantaePhylumChlorophytaClassUlvophyceaeOrderUlvalesFamilyUlvaceaeGenusUlva
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite its name, it's not a true plant but an advanced type of green algae!
It helps clean the ocean by soaking up extra nutrients like a giant aquatic sponge!
Sea lettuce can grow so fast it sometimes forms 'green tides' visible from space!
This seaweed can sometimes wash ashore in huge piles, creating stinky, bright green beaches!
Special abilities
Ability
Super Sun-Siphon
Broadleaf Sea Lettuce can capture sunlight efficiently even underwater to create its own food, just like land plants do.
Ability
Wave Weaver
Its thin, flexible blades allow it to sway with strong ocean currents without tearing, helping it survive harsh coastal conditions.
Ability
Nutrient Magnet
This alga can rapidly absorb dissolved nutrients directly from seawater, helping it grow quickly in various marine environments.
Measurements & details
- Height
- 10-40 cm
- Edible
- Yes
- Toxicity
- None
- Lifecycle
- Perennial
- Pollination Method
- Water
Ecological connections
eaten by
Common periwinkle
Littorina littorea
Grazed by snails in tidal zones.
eaten by
Purple sea urchin
Strongylocentrotus purpuratus
A primary food source for many sea urchins.
shelters
Seaweed amphipod
Ampithoe valida
Provides camouflage and habitat for small invertebrates.
Traits
Salt Tolerant
Salt tolerant plants can withstand and grow in conditions with elevated salinity levels in the soil or water.
Edible
Edible plants are those parts of a plant that are considered safe for human consumption.
Rapid Growing
Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
Coastal
Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater.
Aquatic
Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
Marine
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Also known as
No aliases listed yet.
Collections
Safety
Danger
1/5 · Very low
Always wash your hands after touching sea plants, and don't eat anything you find without asking an adult.
Frequently Asked Questions
How tall is Broadleaf Sea Lettuce?
10-40 cm
Is Broadleaf Sea Lettuce edible?
Yes
Is Broadleaf Sea Lettuce toxic?
None
What is Broadleaf Sea Lettuce's lifecycle?
Perennial
How is Broadleaf Sea Lettuce pollinated?
Water
Where is Broadleaf Sea Lettuce usually found?
Coastal areas
Snap Map
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