Wasserknöterich vs Kopf-Knöterich

Persicaria amphibia compared with Persicaria capitata

Key Differences

• Wasserknöterich is Least Concern while Kopf-Knöterich is Not Evaluated.

Taxonomic Classification

Rank	Wasserknöterich	Kopf-Knöterich
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Caryophyllales (Nelkenartige)	Caryophyllales (Nelkenartige)
Family same	Polygonaceae	Polygonaceae
Genus same	Persicaria	Persicaria
Species	Persicaria amphibia	Persicaria capitata

Evolutionary Relationship

Wasserknöterich and Kopf-Knöterich share a common ancestor at the Genus level: Persicaria.

Conservation Status

Wasserknöterich

LC — Least Concern

Kopf-Knöterich

NE — Not Evaluated

Physical Characteristics

Attribute	Wasserknöterich	Kopf-Knöterich
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Wasserknöterich

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (8 countries) and North America (Mexico, United States).

Kopf-Knöterich

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (5 countries), Asia (Japan, Malaysia, Taiwan), Europe (12 countries), North America (Mexico, United States), Oceania and the Pacific (Australia), and South America (Colombia, Venezuela).

Wasserknöterich

The Amphibious Bistort (Persicaria amphibia) is a species in the genus Persicaria. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇫🇷 France 🇲🇽 Mexico 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States