Arrow-Grass vs black-calabash

Triglochin maritima compared with Amphitecna latifolia

Key Differences

• Arrow-Grass is Near Threatened while black-calabash is Least Concern.

Taxonomic Classification

Rank	Arrow-Grass	black-calabash
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class	Liliopsida (単子葉植物綱)	Magnoliopsida (モクレン綱)
Order	Alismatales (オモダカ目)	Lamiales (シソ目)
Family	Juncaginaceae	Bignoniaceae
Genus	Triglochin	Amphitecna
Species	Triglochin maritima	Amphitecna latifolia

Evolutionary Relationship

Arrow-Grass and black-calabash share a common ancestor at the Phylum level: Magnoliophyta. (被子植物門)

Conservation Status

Arrow-Grass

NT — Near Threatened

black-calabash

LC — Least Concern

Physical Characteristics

Attribute	Arrow-Grass	black-calabash
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.

black-calabash

Habitat

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

Range

Distributed across Colombia and Cuba.

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.

black-calabash

The Black-calabash (Amphitecna latifolia) is a species in the genus Amphitecna. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.