Persson's Stubble-moss vs Small-mouthed Beardless-moss

Weissia perssonii compared with Weissia brachycarpa

Key Differences

• Persson's Stubble-moss is Near Threatened while Small-mouthed Beardless-moss is Endangered.

Taxonomic Classification

Rank	Persson's Stubble-moss	Small-mouthed Beardless-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	Weissia	Weissia
Species	Weissia perssonii	Weissia brachycarpa

Evolutionary Relationship

Persson's Stubble-moss and Small-mouthed Beardless-moss share a common ancestor at the Genus level: Weissia.

Conservation Status

Persson's Stubble-moss

NT — Near Threatened

Small-mouthed Beardless-moss

EN — Endangered

Physical Characteristics

Attribute	Persson's Stubble-moss	Small-mouthed Beardless-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Persson's Stubble-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Small-mouthed Beardless-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden