Blue-Gray Rosette Lichen vs Candelabra Tree

Physcia caesia compared with Araucaria angustifolia

Key Differences

• Blue-Gray Rosette Lichen is Least Concern while Candelabra Tree is Critically Endangered.

Taxonomic Classification

Rank	Blue-Gray Rosette Lichen	Candelabra Tree
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Coniferophyta (Conifers)
Class	Lecanoromycetes (Lecanoromycetes)	Pinopsida (Conifers)
Order	Caliciales (Caliciales)	Pinales (Pines & Allies)
Family	Physciaceae	Araucariaceae
Genus	Physcia	Araucaria
Species	Physcia caesia	Araucaria angustifolia

Conservation Status

Blue-Gray Rosette Lichen

LC — Least Concern

Candelabra Tree

CR — Critically Endangered

Physical Characteristics

Attribute	Blue-Gray Rosette Lichen	Candelabra Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-Gray Rosette Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

Candelabra Tree

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Brazil, Colombia, Ecuador, and India. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blue-Gray Rosette Lichen

The Blue Gray Rosette Lichen (Physcia caesia) is a species in the genus Physcia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Candelabra Tree

The Candelabra Tree (Araucaria angustifolia) is a species in the genus Araucaria. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the