Brook-Side Alder vs ladder flapwort

Alnus serrulata compared with Nardia scalaris

Key Differences

Brook-Side Alder is Least Concern while ladder flapwort is Vulnerable.

Taxonomic Classification

Rank	Brook-Side Alder	ladder flapwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Marchantiophyta (liverwort)
Class	Magnoliopsida (Dicots)	Jungermanniopsida (Jungermanniopsida)
Order	Fagales (Beeches & Oaks)	Jungermanniales (Jungermanniales)
Family	Betulaceae	Gymnomitriaceae
Genus	Alnus	Nardia
Species	Alnus serrulata	Nardia scalaris

Evolutionary Relationship

Brook-Side Alder and ladder flapwort share a common ancestor at the Kingdom level: Plantae. (Plants)

View Kingdom: Plantae

Conservation Status

Brook-Side Alder

LC — Least Concern

ladder flapwort

VU — Vulnerable

Physical Characteristics

Attribute	Brook-Side Alder	ladder flapwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

ladder flapwort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) 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.