Blue star vs Horsetail

Amsonia orientalis compared with Equisetum laevigatum

Key Differences

• Blue star is Critically Endangered while Horsetail is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Horsetail
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Gentianales (Gentianales)	Equisetales (Equisetales)
Family	Apocynaceae	Equisetaceae
Genus	Amsonia	Equisetum
Species	Amsonia orientalis	Equisetum laevigatum

Evolutionary Relationship

Blue star and Horsetail share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Blue star

CR — Critically Endangered

Horsetail

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Horsetail
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.

Horsetail

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada 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.