Arrow-Grass vs Centuryplant

Triglochin maritima compared with Agave americana

Key Differences

• Arrow-Grass is Near Threatened while Centuryplant is Least Concern.

Taxonomic Classification

Rank	Arrow-Grass	Centuryplant
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Alismatales (Alismatales)	Asparagales (Asparagales)
Family	Juncaginaceae	Asparagaceae
Genus	Triglochin	Agave
Species	Triglochin maritima	Agave americana

Evolutionary Relationship

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

Conservation Status

Arrow-Grass

NT — Near Threatened

Centuryplant

LC — Least Concern

Physical Characteristics

Attribute	Arrow-Grass	Centuryplant
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.

Centuryplant

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (18 countries), Asia (10 countries), Europe (13 countries), North America (Costa Rica), Oceania and the Pacific (7 countries), and South America (5 countries).

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.

Centuryplant

The Centuryplant (Agave americana) is a species in the genus Agave. It is currently classified as Least Concern on the IUCN Red List. Native to ['Albania', 'Algeria', 'Argentina', 'Australia', 'Belgium'].

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇴 Norway 🇵🇹 Portugal