Blistering Ammania vs Grass-Leaf Pondweed

Ammannia baccifera compared with Potamogeton gramineus

Key Differences

• Blistering Ammania is Least Concern while Grass-Leaf Pondweed is Endangered.

Taxonomic Classification

Rank	Blistering Ammania	Grass-Leaf Pondweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Myrtales (Myrtales)	Alismatales (Alismatales)
Family	Lythraceae	Potamogetonaceae
Genus	Ammannia	Potamogeton
Species	Ammannia baccifera	Potamogeton gramineus

Evolutionary Relationship

Blistering Ammania and Grass-Leaf Pondweed share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blistering Ammania

LC — Least Concern

Grass-Leaf Pondweed

EN — Endangered

Physical Characteristics

Attribute	Blistering Ammania	Grass-Leaf Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blistering Ammania

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and mangrove forests and coastal wetlands, among 4 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (5 countries), Europe (Greece, Italy, North Macedonia), and Oceania and the Pacific (Palau).

Grass-Leaf Pondweed

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries) and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blistering Ammania

The Blistering Ammania (Ammannia baccifera) is a species in the genus Ammannia. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and mangrove forests and coastal wetlands, among 4 distinct biome types spanning the Indomalayan and Oceanian