Alpine Earwort vs Blue Bugle

Diplophyllum taxifolium compared with Ajuga genevensis

Key Differences

• Alpine Earwort is Least Concern while Blue Bugle is Critically Endangered.

Taxonomic Classification

Rank	Alpine Earwort	Blue Bugle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Marchantiophyta (liverwort)	Magnoliophyta (Flowering Plants)
Class	Jungermanniopsida (Jungermanniopsida)	Magnoliopsida (Dicots)
Order	Jungermanniales (Jungermanniales)	Lamiales (Lamiales)
Family	Scapaniaceae	Lamiaceae
Genus	Diplophyllum	Ajuga
Species	Diplophyllum taxifolium	Ajuga genevensis

Evolutionary Relationship

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

Conservation Status

Alpine Earwort

LC — Least Concern

Blue Bugle

CR — Critically Endangered

Physical Characteristics

Attribute	Alpine Earwort	Blue Bugle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Earwort

Habitat

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

Range

Distributed across Norway, Sweden, Taiwan, and United States.

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 Earwort

The Alpine Earwort (Diplophyllum taxifolium) is a species in the genus Diplophyllum. It is currently classified as Least Concern on the IUCN Red List. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region. Distributed across Norway, Sweden, Taiwan, and United States.

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 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States