Asiatic tearthumb vs Denseflower knotweed

Persicaria perfoliata compared with Persicaria glabra

Key Differences

• Asiatic tearthumb is Not Evaluated while Denseflower knotweed is Least Concern.

Taxonomic Classification

Rank	Asiatic tearthumb	Denseflower knotweed
Kingdom same	Plantae (bitki)	Plantae (bitki)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Caryophyllales (Caryophyllales)	Caryophyllales (Caryophyllales)
Family same	Polygonaceae	Polygonaceae
Genus same	Persicaria	Persicaria
Species	Persicaria perfoliata	Persicaria glabra

Evolutionary Relationship

Asiatic tearthumb and Denseflower knotweed share a common ancestor at the Genus level: Persicaria.

Conservation Status

Asiatic tearthumb

NE — Not Evaluated

Denseflower knotweed

LC — Least Concern

Physical Characteristics

Attribute	Asiatic tearthumb	Denseflower knotweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asiatic tearthumb

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).

Denseflower knotweed

Habitat

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

Range

Distributed across Belgium, Cuba, Taiwan, and United States.

Asiatic tearthumb

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 2 countries:

🇹🇼 Taiwan 🇺🇸 United States