Blue star vs four-leaved mare's-tail

Amsonia orientalis compared with Hippuris tetraphylla

Key Differences

• Blue star is Critically Endangered while four-leaved mare's-tail is Vulnerable.

Taxonomic Classification

Rank	Blue star	four-leaved mare's-tail
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	Hippuris
Species	Amsonia orientalis	Hippuris tetraphylla

Evolutionary Relationship

Blue star and four-leaved mare's-tail share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

four-leaved mare's-tail

VU — Vulnerable

Physical Characteristics

Attribute	Blue star	four-leaved mare's-tail
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.

four-leaved mare's-tail

Habitat

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

Range

Distributed across Canada, Iceland, Norway, and Sweden. 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.