Arrow-Grass vs Belly-shaped Hard Grass

Triglochin maritima compared with Aegilops ventricosa

Key Differences

• Arrow-Grass is Near Threatened while Belly-shaped Hard Grass is Least Concern.

Taxonomic Classification

Rank	Arrow-Grass	Belly-shaped Hard Grass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Alismatales (Alismatales)	Poales (Grasses)
Family	Juncaginaceae	Poaceae (Grass Family)
Genus	Triglochin	Aegilops
Species	Triglochin maritima	Aegilops ventricosa

Evolutionary Relationship

Arrow-Grass and Belly-shaped Hard Grass share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

Arrow-Grass

NT — Near Threatened

Belly-shaped Hard Grass

LC — Least Concern

Physical Characteristics

Attribute	Arrow-Grass	Belly-shaped Hard Grass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-Grass

Habitat

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

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Belly-shaped Hard Grass

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Arrow-Grass

The Arrow-Grass, Triglochin maritima, is a species. It is currently assessed as near threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Belly-shaped Hard Grass

The Belly-shaped Hard Grass (Aegilops ventricosa) is a species in the genus Aegilops. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇫🇷 France