Bartram Shadbush vs Narrowleaf knotweed

Amelanchier bartramiana compared with Polygonum bellardii

Key Differences

• Bartram Shadbush is Least Concern while Narrowleaf knotweed is Not Evaluated.

Taxonomic Classification

Rank	Bartram Shadbush	Narrowleaf knotweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Rosales (Roses & Allies)	Caryophyllales (Caryophyllales)
Family	Rosaceae (Rose Family)	Polygonaceae
Genus	Amelanchier	Polygonum
Species	Amelanchier bartramiana	Polygonum bellardii

Evolutionary Relationship

Bartram Shadbush and Narrowleaf knotweed share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Bartram Shadbush

LC — Least Concern

Narrowleaf knotweed

NE — Not Evaluated

Physical Characteristics

Attribute	Bartram Shadbush	Narrowleaf knotweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartram Shadbush

Habitat

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

Range

Distributed across Canada, France, and United States.

Narrowleaf knotweed

Habitat

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

Range

Widely distributed across Europe (12 countries), North America (United States), and Oceania and the Pacific (Australia).

Bartram Shadbush

The Bartram Shadbush (Amelanchier bartramiana) is a species in the genus Amelanchier. 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:

🇫🇷 France 🇺🇸 United States