Spreading-leaved Beardless-moss vs Sterile Beardless-moss

Weissia squarrosa compared with Weissia sterilis

Key Differences

• Spreading-leaved Beardless-moss is Critically Endangered while Sterile Beardless-moss is Near Threatened.

Taxonomic Classification

Rank	Spreading-leaved Beardless-moss	Sterile Beardless-moss
Kingdom same	Plantae (plante)	Plantae (plante)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order same	Pottiales (Pottiales)	Pottiales (Pottiales)
Family same	Pottiaceae	Pottiaceae
Genus same	Weissia	Weissia
Species	Weissia squarrosa	Weissia sterilis

Evolutionary Relationship

Spreading-leaved Beardless-moss and Sterile Beardless-moss share a common ancestor at the Genus level: Weissia.

Conservation Status

Spreading-leaved Beardless-moss

CR — Critically Endangered

Sterile Beardless-moss

NT — Near Threatened

Physical Characteristics

Attribute	Spreading-leaved Beardless-moss	Sterile Beardless-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Spreading-leaved Beardless-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Sterile Beardless-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway