Gut Weed vs Sea Lettuce

Ulva intestinalis compared with Ulva fenestrata

Key Differences

• Gut Weed is Least Concern while Sea Lettuce is Not Evaluated.

Taxonomic Classification

Rank	Gut Weed	Sea Lettuce
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum same	Chlorophyta (녹조식물)	Chlorophyta (녹조식물)
Class same	Ulvophyceae (갈파래강)	Ulvophyceae (갈파래강)
Order same	Ulvales (갈파래목)	Ulvales (갈파래목)
Family same	Ulvaceae	Ulvaceae
Genus same	Ulva	Ulva
Species	Ulva intestinalis	Ulva fenestrata

Evolutionary Relationship

Gut Weed and Sea Lettuce share a common ancestor at the Genus level: Ulva.

Conservation Status

Gut Weed

LC — Least Concern

Sea Lettuce

NE — Not Evaluated

Physical Characteristics

Attribute	Gut Weed	Sea Lettuce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gut Weed

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), 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