Blue star vs bois noir

Amsonia orientalis compared with Cephalanthus occidentalis

Key Differences

• Blue star is Critically Endangered while bois noir is Least Concern.

Taxonomic Classification

Rank	Blue star	bois noir
Kingdom same	Plantae (plante)	Plantae (plante)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Gentianales (Gentianales)	Gentianales (Gentianales)
Family	Apocynaceae	Rubiaceae
Genus	Amsonia	Cephalanthus
Species	Amsonia orientalis	Cephalanthus occidentalis

Evolutionary Relationship

Blue star and bois noir share a common ancestor at the Order level: Gentianales. (Gentianales)

Conservation Status

Blue star

CR — Critically Endangered

bois noir

LC — Least Concern

Physical Characteristics

Attribute	Blue star	bois noir
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

bois noir

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway and United States.

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

bois noir

The Button-Willow (Cephalanthus occidentalis) is a species in the genus Cephalanthus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.