Blue star vs Texas toadflax

Amsonia orientalis compared with Nuttallanthus texanus

Key Differences

• Blue star is Critically Endangered while Texas toadflax is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Texas toadflax
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Lamiales (Lamiales)
Family	Apocynaceae	Plantaginaceae
Genus	Amsonia	Nuttallanthus
Species	Amsonia orientalis	Nuttallanthus texanus

Evolutionary Relationship

Blue star and Texas toadflax share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Texas toadflax

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Texas toadflax
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.

Texas toadflax

Habitat

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

Range

Distributed across Canada, Colombia, Japan, 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.