Japanese Arbor-vitae vs Chaoxian Yabai

Thuja standishii compared with Thuja koraiensis

Key Differences

• Japanese Arbor-vitae is Near Threatened while Chaoxian Yabai is Vulnerable.

Taxonomic Classification

Rank	Japanese Arbor-vitae	Chaoxian Yabai
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Coniferophyta (Conifers)	Coniferophyta (Conifers)
Class same	Pinopsida (松柏纲)	Pinopsida (松柏纲)
Order same	Pinales (松柏目)	Pinales (松柏目)
Family same	Cupressaceae	Cupressaceae
Genus same	Thuja	Thuja
Species	Thuja standishii	Thuja koraiensis

Evolutionary Relationship

Japanese Arbor-vitae and Chaoxian Yabai share a common ancestor at the Genus level: Thuja.

Conservation Status

Japanese Arbor-vitae

NT — Near Threatened

Chaoxian Yabai

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Arbor-vitae	Chaoxian Yabai
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Arbor-vitae

Habitat

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

Range

Found in Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Chaoxian Yabai

Habitat

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

Range

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