Blue star vs Variable watermilfoil

Amsonia orientalis compared with Myriophyllum heterophyllum

Key Differences

• Blue star is Critically Endangered while Variable watermilfoil is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Variable watermilfoil
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Saxifragales (Saxifragales)
Family	Apocynaceae	Haloragaceae
Genus	Amsonia	Myriophyllum
Species	Amsonia orientalis	Myriophyllum heterophyllum

Evolutionary Relationship

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

Conservation Status

Blue star

CR — Critically Endangered

Variable watermilfoil

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Variable watermilfoil
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.

Variable watermilfoil

Habitat

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

Range

Found across Europe (10 countries) and North America (Canada, Cuba, 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.