Bordered Screw-moss vs Chalk Maple

Tortula marginata compared with Acer leucoderme

Key Differences

• Bordered Screw-moss is Endangered while Chalk Maple is Least Concern.

Taxonomic Classification

Rank	Bordered Screw-moss	Chalk Maple
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Pottiales (Pottiales)	Sapindales (Sapindales)
Family	Pottiaceae	Sapindaceae
Genus	Tortula	Acer
Species	Tortula marginata	Acer leucoderme

Evolutionary Relationship

Bordered Screw-moss and Chalk Maple share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Bordered Screw-moss

EN — Endangered

Chalk Maple

LC — Least Concern

Physical Characteristics

Attribute	Bordered Screw-moss	Chalk Maple
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Chalk Maple

Habitat

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.

Chalk Maple

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