Blunt-Leaved Pondweed vs Long-Stalked Pondweed

Potamogeton obtusifolius compared with Potamogeton praelongus

Key Differences

• Blunt-Leaved Pondweed is Least Concern while Long-Stalked Pondweed is Extinct.

Taxonomic Classification

Rank	Blunt-Leaved Pondweed	Long-Stalked Pondweed
Kingdom same	Plantae (planta)	Plantae (planta)
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 obtusifolius	Potamogeton praelongus

Evolutionary Relationship

Blunt-Leaved Pondweed and Long-Stalked Pondweed share a common ancestor at the Genus level: Potamogeton.

Conservation Status

Blunt-Leaved Pondweed

LC — Least Concern

Long-Stalked Pondweed

EX — Extinct

Physical Characteristics

Attribute	Blunt-Leaved Pondweed	Long-Stalked Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt-Leaved Pondweed

Habitat

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

Range

Found across Europe (6 countries) and North America (Canada, United States).

Long-Stalked Pondweed

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

Blunt-Leaved Pondweed

The Blunt-Leaved Pondweed (Potamogeton obtusifolius) 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 8 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇫🇮 Finland 🇮🇸 Iceland 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States