Alcock's Spruce vs Brewer's Spruce

Picea alcoquiana compared with Picea breweriana

Key Differences

• Alcock's Spruce is Near Threatened while Brewer's Spruce is Vulnerable.

Taxonomic Classification

Rank	Alcock's Spruce	Brewer's Spruce
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Coniferophyta (Conifers)	Coniferophyta (Conifers)
Class same	Pinopsida (Conifers)	Pinopsida (Conifers)
Order same	Pinales (Pines & Allies)	Pinales (Pines & Allies)
Family same	Pinaceae (Pine Family)	Pinaceae (Pine Family)
Genus same	Picea	Picea
Species	Picea alcoquiana	Picea breweriana

Evolutionary Relationship

Alcock's Spruce and Brewer's Spruce share a common ancestor at the Genus level: Picea.

Conservation Status

Alcock's Spruce

NT — Near Threatened

Brewer's Spruce

VU — Vulnerable

Physical Characteristics

Attribute	Alcock's Spruce	Brewer's Spruce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alcock's Spruce

Habitat

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

Brewer's Spruce

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 Ireland, Norway, Sweden, and Turkey. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Alcock's Spruce

The Alcock's Spruce (Picea alcoquiana) is a species in the genus Picea. It is currently classified as Near Threatened on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.

Brewer's Spruce

The Brewer's Spruce (Picea breweriana) is a species in the genus Picea. It is currently classified as Vulnerable 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