Brown Screw-moss vs Lesser Screw-moss

Syntrichia princeps compared with Syntrichia virescens

Key Differences

• Brown Screw-moss is Near Threatened while Lesser Screw-moss is Vulnerable.

Taxonomic Classification

Rank	Brown Screw-moss	Lesser Screw-moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order same	Pottiales (Pottiales)	Pottiales (Pottiales)
Family same	Pottiaceae	Pottiaceae
Genus same	Syntrichia	Syntrichia
Species	Syntrichia princeps	Syntrichia virescens

Evolutionary Relationship

Brown Screw-moss and Lesser Screw-moss share a common ancestor at the Genus level: Syntrichia.

Conservation Status

Brown Screw-moss

NT — Near Threatened

Lesser Screw-moss

VU — Vulnerable

Physical Characteristics

Attribute	Brown Screw-moss	Lesser Screw-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lesser Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Brown Screw-moss

The Brown Screw-moss (Syntrichia princeps) is a species in the genus Syntrichia. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden