Blue star vs Winged false buttonweed

Amsonia orientalis compared with Spermacoce alata

Key Differences

• Blue star is Critically Endangered while Winged false buttonweed is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Winged false buttonweed
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 same	Gentianales (リンドウ目)	Gentianales (リンドウ目)
Family	Apocynaceae	Rubiaceae
Genus	Amsonia	Spermacoce
Species	Amsonia orientalis	Spermacoce alata

Evolutionary Relationship

Blue star and Winged false buttonweed share a common ancestor at the Order level: Gentianales. (リンドウ目)

Conservation Status

Blue star

CR — Critically Endangered

Winged false buttonweed

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Winged false buttonweed
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.

Winged false buttonweed

Habitat

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

Range

Widely distributed across Africa (Comoros, Guinea, Madagascar), Asia (4 countries), North America (United States), and South America (Colombia).

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.