big-sheathed pondweed vs Broadleaf Pondweed

Stuckenia vaginata compared with Stuckenia pectinata

Key Differences

• big-sheathed pondweed is Near Threatened while Broadleaf Pondweed is Least Concern.

Taxonomic Classification

Rank	big-sheathed pondweed	Broadleaf 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	Stuckenia	Stuckenia
Species	Stuckenia vaginata	Stuckenia pectinata

Evolutionary Relationship

big-sheathed pondweed and Broadleaf Pondweed share a common ancestor at the Genus level: Stuckenia.

Conservation Status

big-sheathed pondweed

NT — Near Threatened

Broadleaf Pondweed

LC — Least Concern

Physical Characteristics

Attribute	big-sheathed pondweed	Broadleaf Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

big-sheathed pondweed

Habitat

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

Range

Distributed across Canada, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Broadleaf Pondweed

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (Canada, Cuba, United States), Oceania and the Pacific (Australia), and South America (Brazil, Colombia).

big-sheathed pondweed

The Big-sheathed pondweed (Stuckenia vaginata) is a species in the genus Stuckenia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Broadleaf Pondweed

The Broadleaf Pondweed (Stuckenia pectinata) is a species in the genus Stuckenia. 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 3 countries:

🇨🇦 Canada 🇳🇴 Norway 🇸🇪 Sweden