Brown Screw-moss vs Calamus

Syntrichia princeps compared with Acorus calamus

Key Differences

Brown Screw-moss is Near Threatened while Calamus is Least Concern.

Taxonomic Classification

Rank	Brown Screw-moss	Calamus
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Liliopsida (Monocots)
Order	Pottiales (Pottiales)	Acorales (Acorales)
Family	Pottiaceae	Acoraceae
Genus	Syntrichia	Acorus
Species	Syntrichia princeps	Acorus calamus

Evolutionary Relationship

Brown Screw-moss and Calamus share a common ancestor at the Kingdom level: Plantae. (Plants)

View Kingdom: Plantae

Conservation Status

Brown Screw-moss

NT — Near Threatened

Calamus

LC — Least Concern

Physical Characteristics

Attribute	Brown Screw-moss	Calamus
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.

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

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.

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.