American Tearthumb vs Halberd-Leaved Tear-Thumb

Persicaria sagittata compared with Persicaria arifolia

Taxonomic Classification

Rank	American Tearthumb	Halberd-Leaved Tear-Thumb
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (พืชใบเลี้ยงคู่)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order same	Caryophyllales (อันดับคาร์เนชัน)	Caryophyllales (อันดับคาร์เนชัน)
Family same	Polygonaceae	Polygonaceae
Genus same	Persicaria	Persicaria
Species	Persicaria sagittata	Persicaria arifolia

Evolutionary Relationship

American Tearthumb and Halberd-Leaved Tear-Thumb share a common ancestor at the Genus level: Persicaria.

Conservation Status

American Tearthumb

LC — Least Concern

Halberd-Leaved Tear-Thumb

LC — Least Concern

Physical Characteristics

Attribute	American Tearthumb	Halberd-Leaved Tear-Thumb
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).

Halberd-Leaved Tear-Thumb

Habitat

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

Range

Distributed across Canada and United States.

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States