American Tearthumb vs Durchwachsener Knöterich

Persicaria sagittata compared with Persicaria perfoliata

Key Differences

• American Tearthumb is Least Concern while Durchwachsener Knöterich is Not Evaluated.

Taxonomic Classification

Rank	American Tearthumb	Durchwachsener 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 sagittata	Persicaria perfoliata

Evolutionary Relationship

American Tearthumb and Durchwachsener Knöterich share a common ancestor at the Genus level: Persicaria.

Conservation Status

American Tearthumb

LC — Least Concern

Durchwachsener Knöterich

NE — Not Evaluated

Physical Characteristics

Attribute	American Tearthumb	Durchwachsener Knöterich
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Tearthumb

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (Canada, United States).

Durchwachsener Knöterich

Habitat

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

Range

Widely distributed across Asia (Taiwan, Turkey), Europe (Norway, Sweden), North America (Canada, United States), and Oceania and the Pacific (New Zealand, Tuvalu).

American Tearthumb

The American Tearthumb (Persicaria sagittata) 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.

Durchwachsener Knöterich

The Asiatic tearthumb (Persicaria perfoliata) is a species in the genus Persicaria. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Widely distributed across Asia (Taiwan, Turkey), Europe (Norway, Sweden), North America (Canada, United States), and Oceania and the Pacific (New Zealand, Tuvalu).

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇹🇼 Taiwan 🇺🇸 United States