River Bristle-moss vs Straw Bristle-moss

Orthotrichum rivulare compared with Orthotrichum stramineum

Key Differences

• River Bristle-moss is Endangered while Straw Bristle-moss is Least Concern.

Taxonomic Classification

Rank	River Bristle-moss	Straw Bristle-moss
Kingdom same	Plantae (planta)	Plantae (planta)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order same	Orthotrichales (Orthotrichales)	Orthotrichales (Orthotrichales)
Family same	Orthotrichaceae	Orthotrichaceae
Genus same	Orthotrichum	Orthotrichum
Species	Orthotrichum rivulare	Orthotrichum stramineum

Evolutionary Relationship

River Bristle-moss and Straw Bristle-moss share a common ancestor at the Genus level: Orthotrichum.

Conservation Status

River Bristle-moss

EN — Endangered

Straw Bristle-moss

LC — Least Concern

Physical Characteristics

Attribute	River Bristle-moss	Straw Bristle-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

River Bristle-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Straw Bristle-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇱🇺 Luxembourg 🇳🇴 Norway