Blue star vs Water speedwell

Amsonia orientalis compared with Veronica anagallis-aquatica

Key Differences

• Blue star is Critically Endangered while Water speedwell is Vulnerable.

Taxonomic Classification

Rank	Blue star	Water speedwell
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	Veronica
Species	Amsonia orientalis	Veronica anagallis-aquatica

Evolutionary Relationship

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

Conservation Status

Blue star

CR — Critically Endangered

Water speedwell

VU — Vulnerable

Physical Characteristics

Attribute	Blue star	Water speedwell
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.

Water speedwell

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands, among 6 distinct biome types spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Africa (Namibia), Asia (Japan), Europe (7 countries), North America (Canada, United States), and South America (4 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.