Blue star vs Hammer sedge

Amsonia orientalis compared with Carex hirta

Key Differences

• Blue star is Critically Endangered while Hammer sedge is Least Concern.

Taxonomic Classification

Rank	Blue star	Hammer sedge
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Poales (Grasses)
Family	Apocynaceae	Cyperaceae
Genus	Amsonia	Carex
Species	Amsonia orientalis	Carex hirta

Evolutionary Relationship

Blue star and Hammer sedge share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blue star

CR — Critically Endangered

Hammer sedge

LC — Least Concern

Physical Characteristics

Attribute	Blue star	Hammer sedge
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.

Hammer sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (7 countries) and North America (Canada, 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.