Algierische Tanne vs

Abies numidica compared with Rhizocarpon oederi

Key Differences

• Algierische Tanne is Critically Endangered while is Extinct.

Taxonomic Classification

Rank	Algierische Tanne
Kingdom	Plantae (Pflanzen)	Fungi (Pilze)
Phylum	Coniferophyta (Conifers)	Ascomycota (Schlauchpilze)
Class	Pinopsida (Conifers)	Lecanoromycetes (Lecanoromycetes)
Order	Pinales (Koniferen)	Rhizocarpales (Rhizocarpales)
Family	Pinaceae (Pine Family)	Rhizocarpaceae
Genus	Abies	Rhizocarpon
Species	Abies numidica	Rhizocarpon oederi

Conservation Status

Algierische Tanne

CR — Critically Endangered

EX — Extinct

Physical Characteristics

Attribute	Algierische Tanne
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Algierische Tanne

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Armenia and France. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Algierische Tanne

The Algerian Fir (Abies numidica) is a species in the genus Abies. 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 temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are.

Rhizocarpon oederi is a crustose lichen historically recorded on siliceous rocks across parts of Europe and North America. It is now classified as Extinct (EX) on the IUCN Red List, representing one of the few lichen species confirmed to have been lost. Its disappearance is attributed to habitat destruction, air pollution, and the very specific microhabitat requirements that made it vulnerable.