Purpurtanne vs Rock Foam

Abies amabilis compared with Stereocaulon saxatile

Key Differences

• Purpurtanne is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Purpurtanne	Rock Foam
Kingdom	Plantae (Pflanzen)	Fungi (Pilze)
Phylum	Coniferophyta (Conifers)	Ascomycota (Schlauchpilze)
Class	Pinopsida (Conifers)	Lecanoromycetes (Lecanoromycetes)
Order	Pinales (Koniferen)	Lecanorales (Lecanorales)
Family	Pinaceae (Pine Family)	Stereocaulaceae
Genus	Abies	Stereocaulon
Species	Abies amabilis	Stereocaulon saxatile

Conservation Status

Purpurtanne

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Purpurtanne	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Purpurtanne

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Distributed across Canada, Norway, and Sweden.

Rock Foam

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Purpurtanne

The Cascade Fir (Abies amabilis) is a species in the genus Abies. It is currently classified as Least Concern on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden