Asian swordfern vs Blue Bugle

Nephrolepis brownii compared with Ajuga genevensis

Key Differences

• Asian swordfern is Not Evaluated while Blue Bugle is Critically Endangered.

Taxonomic Classification

Rank	Asian swordfern	Blue Bugle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Polypodiopsida)	Magnoliopsida (Dicots)
Order	Polypodiales (Polypodiales)	Lamiales (Lamiales)
Family	Nephrolepidaceae	Lamiaceae
Genus	Nephrolepis	Ajuga
Species	Nephrolepis brownii	Ajuga genevensis

Evolutionary Relationship

Asian swordfern and Blue Bugle share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Asian swordfern

NE — Not Evaluated

Blue Bugle

CR — Critically Endangered

Physical Characteristics

Attribute	Asian swordfern	Blue Bugle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asian swordfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

Blue Bugle

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Uzbekistan), Europe (7 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Asian swordfern

The Asian swordfern (Nephrolepis brownii) is a species in the genus Nephrolepis. Typically found in moist, shaded forest floors and tropical canopies. Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

Blue Bugle

The Blue Bugle (Ajuga genevensis) is a species in the genus Ajuga. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States