Alpine Bladder-fern vs Blue Bugle

Cystopteris alpina compared with Ajuga genevensis

Key Differences

• Alpine Bladder-fern is Near Threatened while Blue Bugle is Critically Endangered.

Taxonomic Classification

Rank	Alpine Bladder-fern	Blue Bugle
Kingdom same	Plantae (thực vật)	Plantae (thực vật)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Lớp Dương xỉ)	Magnoliopsida (Dicots)
Order	Polypodiales (Bộ Dương xỉ)	Lamiales (Bộ Hoa môi)
Family	Cystopteridaceae	Lamiaceae
Genus	Cystopteris	Ajuga
Species	Cystopteris alpina	Ajuga genevensis

Evolutionary Relationship

Alpine Bladder-fern and Blue Bugle share a common ancestor at the Kingdom level: Plantae. (thực vật)

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Blue Bugle

CR — Critically Endangered

Physical Characteristics

Attribute	Alpine Bladder-fern	Blue Bugle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

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

Range

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

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.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden