Blue Bugle vs Outward-Looking Rosette Lichen

Ajuga genevensis compared with Physcia alnophila

Key Differences

Blue Bugle is Critically Endangered while Outward-Looking Rosette Lichen is Least Concern.

Taxonomic Classification

Rank	Blue Bugle	Outward-Looking Rosette Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Lamiales (Lamiales)	Caliciales (Caliciales)
Family	Lamiaceae	Physciaceae
Genus	Ajuga	Physcia
Species	Ajuga genevensis	Physcia alnophila

Conservation Status

Blue Bugle

CR — Critically Endangered

Outward-Looking Rosette Lichen

LC — Least Concern

Physical Characteristics

Attribute	Blue Bugle	Outward-Looking Rosette 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.

Outward-Looking Rosette Lichen

Habitat

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

Range

Distributed across Norway, Sweden, 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