Durchwachsenes Laichkraut vs Illinois Pondweed

Potamogeton perfoliatus compared with Potamogeton illinoensis

Key Differences

• Durchwachsenes Laichkraut is Endangered while Illinois Pondweed is Least Concern.

Taxonomic Classification

Rank	Durchwachsenes Laichkraut	Illinois Pondweed
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Alismatales (Froschlöffelartige)	Alismatales (Froschlöffelartige)
Family same	Potamogetonaceae	Potamogetonaceae
Genus same	Potamogeton	Potamogeton
Species	Potamogeton perfoliatus	Potamogeton illinoensis

Evolutionary Relationship

Durchwachsenes Laichkraut and Illinois Pondweed share a common ancestor at the Genus level: Potamogeton.

Conservation Status

Durchwachsenes Laichkraut

EN — Endangered

Illinois Pondweed

LC — Least Concern

Physical Characteristics

Attribute	Durchwachsenes Laichkraut	Illinois Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Durchwachsenes Laichkraut

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Saudi Arabia), Europe (8 countries), North America (Canada, Cuba, United States), and Oceania and the Pacific (New Zealand). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Illinois Pondweed

Habitat

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

Range

Widely distributed across Europe (Norway), North America (Canada, Cuba, United States), and South America (Brazil, Colombia).

Durchwachsenes Laichkraut

The Clasped Pondweed (Potamogeton perfoliatus) is a species in the genus Potamogeton. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types. Populations are also found in montane and highland environments

Shared Countries

Both species can be found in 4 countries:

🇨🇦 Canada 🇨🇺 Cuba 🇳🇴 Norway 🇺🇸 United States