Black Spruce vs Koyama's Spruce

Picea mariana compared with Picea koyamae

Key Differences

• Black Spruce is Not Evaluated while Koyama's Spruce is Critically Endangered.

Taxonomic Classification

Rank	Black Spruce	Koyama's Spruce
Kingdom same	Plantae (planta)	Plantae (planta)
Phylum same	Coniferophyta (Conifers)	Coniferophyta (Conifers)
Class same	Pinopsida (Conifers)	Pinopsida (Conifers)
Order same	Pinales (Coniferales)	Pinales (Coniferales)
Family same	Pinaceae (Pine Family)	Pinaceae (Pine Family)
Genus same	Picea	Picea
Species	Picea mariana	Picea koyamae

Evolutionary Relationship

Black Spruce and Koyama's Spruce share a common ancestor at the Genus level: Picea.

Conservation Status

Black Spruce

NE — Not Evaluated

Koyama's Spruce

CR — Critically Endangered

Physical Characteristics

Attribute	Black Spruce	Koyama's Spruce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Spruce

Habitat

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

Range

Found across Europe (8 countries) and North America (Canada, United States).

Koyama's Spruce

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Spruce

The Black Spruce (Picea mariana) is a species in the genus Picea. Typically found in temperate and boreal forests, often at higher elevations.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway