Blue Bugle vs Spring King

Ajuga genevensis compared with Boletus rex-veris

Key Differences

• Blue Bugle is Critically Endangered while Spring King is Least Concern.

Taxonomic Classification

Rank	Blue Bugle	Spring King
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Lamiales (Lamiales)	Boletales (Boletales)
Family	Lamiaceae	Boletaceae
Genus	Ajuga	Boletus
Species	Ajuga genevensis	Boletus rex-veris

Conservation Status

Blue Bugle

CR — Critically Endangered

Spring King

LC — Least Concern

Physical Characteristics

Attribute	Blue Bugle	Spring King
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.

Spring King

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

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