American Willowherb vs Blue Bugle

Epilobium ciliatum compared with Ajuga genevensis

Key Differences

• American Willowherb is Not Evaluated while Blue Bugle is Critically Endangered.

Taxonomic Classification

Rank	American Willowherb	Blue Bugle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Myrtales (Myrtales)	Lamiales (Lamiales)
Family	Onagraceae	Lamiaceae
Genus	Epilobium	Ajuga
Species	Epilobium ciliatum	Ajuga genevensis

Evolutionary Relationship

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

Conservation Status

American Willowherb

NE — Not Evaluated

Blue Bugle

CR — Critically Endangered

Physical Characteristics

Attribute	American Willowherb	Blue Bugle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Willowherb

Habitat

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

Range

Widely distributed across Europe (28 countries), North America (United States), and Oceania and the Pacific (Australia, New Zealand).

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.

American Willowherb

The American Willowherb (Epilobium ciliatum) is a species in the genus Epilobium. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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 8 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇪🇪 Estonia 🇫🇮 Finland 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden 🇺🇸 United States