Blue star vs Prickly Russian Thistle

Amsonia orientalis compared with Salsola tragus

Key Differences

• Blue star is Critically Endangered while Prickly Russian Thistle is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Prickly Russian Thistle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Caryophyllales (Caryophyllales)
Family	Apocynaceae	Amaranthaceae
Genus	Amsonia	Salsola
Species	Amsonia orientalis	Salsola tragus

Evolutionary Relationship

Blue star and Prickly Russian Thistle share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Prickly Russian Thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Prickly Russian Thistle
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.

Prickly Russian Thistle

Habitat

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

Range

Widely distributed across Africa (Lesotho, South Africa), Europe (8 countries), and North America (Canada, 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.