Blue Bugle vs Peg Lichen

Ajuga genevensis compared with Cladonia subcariosa

Key Differences

• Blue Bugle is Critically Endangered while Peg Lichen is Not Evaluated.

Taxonomic Classification

Rank	Blue Bugle	Peg Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Lamiales (Lamiales)	Lecanorales (Lecanorales)
Family	Lamiaceae	Cladoniaceae
Genus	Ajuga	Cladonia
Species	Ajuga genevensis	Cladonia subcariosa

Conservation Status

Blue Bugle

CR — Critically Endangered

Peg Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Bugle	Peg Lichen
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.

Peg Lichen

Habitat

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

Range

Distributed across Brazil, Norway, 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 2 countries:

🇳🇴 Norway 🇺🇸 United States