Alder vs Bordered Screw-moss

Alnus glutinosa compared with Tortula marginata

Key Differences

• Alder is Least Concern while Bordered Screw-moss is Endangered.

Taxonomic Classification

Rank	Alder	Bordered Screw-moss
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum	Magnoliophyta (被子植物門)	Bryophyta
Class	Magnoliopsida (モクレン綱)	Bryopsida (マゴケ綱)
Order	Fagales (ブナ目)	Pottiales (Pottiales)
Family	Betulaceae	Pottiaceae
Genus	Alnus	Tortula
Species	Alnus glutinosa	Tortula marginata

Evolutionary Relationship

Alder and Bordered Screw-moss share a common ancestor at the Kingdom level: Plantae. (植物)

Conservation Status

Alder

LC — Least Concern

Bordered Screw-moss

EN — Endangered

Physical Characteristics

Attribute	Alder	Bordered Screw-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Bordered Screw-moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

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

Alder

The Alder (Alnus glutinosa) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Bordered Screw-moss

The Bordered Screw-moss (Tortula marginata) is a species in the genus Tortula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇳🇿 New Zealand 🇳🇴 Norway 🇵🇹 Portugal