Blue star vs water dock

Amsonia orientalis compared with Rumex aquaticus

Key Differences

• Blue star is Critically Endangered while water dock is Least Concern.

Taxonomic Classification

Rank	Blue star	water dock
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order	Gentianales (リンドウ目)	Caryophyllales (ナデシコ目)
Family	Apocynaceae	Polygonaceae
Genus	Amsonia	Rumex
Species	Amsonia orientalis	Rumex aquaticus

Evolutionary Relationship

Blue star and water dock share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Blue star

CR — Critically Endangered

water dock

LC — Least Concern

Physical Characteristics

Attribute	Blue star	water dock
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 dock

Habitat

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

Range

Found across Asia (India, Japan) and Europe (4 countries).

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.