Blue Bugle vs Brittle Willow

Ajuga genevensis compared with Salix fragilis

Key Differences

• Blue Bugle is Critically Endangered while Brittle Willow is Not Evaluated.

Taxonomic Classification

Rank	Blue Bugle	Brittle Willow
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Malpighiales (Malpighiales)
Family	Lamiaceae	Salicaceae
Genus	Ajuga	Salix
Species	Ajuga genevensis	Salix fragilis

Evolutionary Relationship

Blue Bugle and Brittle Willow share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue Bugle

CR — Critically Endangered

Brittle Willow

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Bugle	Brittle Willow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Brittle Willow

Habitat

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

Range

Widely distributed across Africa (South Africa), Europe (16 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina).

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

Brittle Willow

The Brittle Willow (Salix fragilis) is a species in the genus Salix. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States