Crisp Pondweed vs Snail-Seed Pondweed

Potamogeton crispus compared with Potamogeton bicupulatus

Taxonomic Classification

Rank	Crisp Pondweed	Snail-Seed 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 crispus	Potamogeton bicupulatus

Evolutionary Relationship

Crisp Pondweed and Snail-Seed Pondweed share a common ancestor at the Genus level: Potamogeton.

Conservation Status

Crisp Pondweed

LC — Least Concern

Snail-Seed Pondweed

LC — Least Concern

Physical Characteristics

Attribute	Crisp Pondweed	Snail-Seed Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Snail-Seed Pondweed

Habitat

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

Range

Distributed across Canada, Norway, and United States.

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇳🇴 Norway 🇺🇸 United States