Broad-Leaved Pondweed vs Grass-Wrack Pondweed

Potamogeton amplifolius compared with Potamogeton compressus

Key Differences

• Broad-Leaved Pondweed is Least Concern while Grass-Wrack Pondweed is Critically Endangered.

Taxonomic Classification

Rank	Broad-Leaved Pondweed	Grass-Wrack Pondweed
Kingdom same	Plantae (plantas)	Plantae (plantas)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Alismatales (Alismatales)	Alismatales (Alismatales)
Family same	Potamogetonaceae	Potamogetonaceae
Genus same	Potamogeton	Potamogeton
Species	Potamogeton amplifolius	Potamogeton compressus

Evolutionary Relationship

Broad-Leaved Pondweed and Grass-Wrack Pondweed share a common ancestor at the Genus level: Potamogeton.

Conservation Status

Broad-Leaved Pondweed

LC — Least Concern

Grass-Wrack Pondweed

CR — Critically Endangered

Physical Characteristics

Attribute	Broad-Leaved Pondweed	Grass-Wrack Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broad-Leaved Pondweed

Habitat

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

Range

Distributed across Canada, Norway, and United States.

Grass-Wrack Pondweed

Habitat

Inhabits temperate broadleaf and mixed forests and 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 (6 countries) and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broad-Leaved Pondweed

The Broad-Leaved Pondweed (Potamogeton amplifolius) is a species in the genus Potamogeton. 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:

🇳🇴 Norway 🇺🇸 United States