Broad-Leaved Pondweed vs Crisp Pondweed

Potamogeton nodosus compared with Potamogeton crispus

Key Differences

• Broad-Leaved Pondweed is Near Threatened while Crisp Pondweed is Least Concern.

Taxonomic Classification

Rank	Broad-Leaved Pondweed	Crisp Pondweed
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Alismatales (อันดับขาเขียด)	Alismatales (อันดับขาเขียด)
Family same	Potamogetonaceae	Potamogetonaceae
Genus same	Potamogeton	Potamogeton
Species	Potamogeton nodosus	Potamogeton crispus

Evolutionary Relationship

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

Conservation Status

Broad-Leaved Pondweed

NT — Near Threatened

Crisp Pondweed

LC — Least Concern

Physical Characteristics

Attribute	Broad-Leaved Pondweed	Crisp Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broad-Leaved Pondweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 7 distinct biome types spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Africa (4 countries), Europe (5 countries), North America (Canada, Cuba, United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Crisp Pondweed

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Asia (Georgia, Taiwan), Europe (6 countries), North America (5 countries), Oceania and the Pacific (Fiji, Micronesia, New Zealand), and South America (Colombia).

Broad-Leaved Pondweed

The Broad-Leaved Pondweed (Potamogeton nodosus) is a species in the genus Potamogeton. It is currently classified as Near Threatened on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 7 distinct biome types spanning the Afrotropic and

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇨🇺 Cuba 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States