Green String Lettuce vs Sea Lettuce

Ulva linza compared with Ulva fenestrata

Key Differences

• Green String Lettuce is Least Concern while Sea Lettuce is Not Evaluated.

Taxonomic Classification

Rank	Green String Lettuce	Sea Lettuce
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Chlorophyta (Chlorophyta)	Chlorophyta (Chlorophyta)
Class same	Ulvophyceae (Ulvophyceae)	Ulvophyceae (Ulvophyceae)
Order same	Ulvales (Ulvales)	Ulvales (Ulvales)
Family same	Ulvaceae	Ulvaceae
Genus same	Ulva	Ulva
Species	Ulva linza	Ulva fenestrata

Evolutionary Relationship

Green String Lettuce and Sea Lettuce share a common ancestor at the Genus level: Ulva.

Conservation Status

Green String Lettuce

LC — Least Concern

Sea Lettuce

NE — Not Evaluated

Physical Characteristics

Attribute	Green String Lettuce	Sea Lettuce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Green String Lettuce

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Brazil).

Sea Lettuce

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway