dwarf Japanese knotweed vs Elephant-Ear

Reynoutria compacta compared with Reynoutria sachalinensis

Taxonomic Classification

Rank	dwarf Japanese knotweed	Elephant-Ear
Kingdom same	Plantae (Plants)	Plantae (Plants)
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	Reynoutria	Reynoutria
Species	Reynoutria compacta	Reynoutria sachalinensis

Evolutionary Relationship

dwarf Japanese knotweed and Elephant-Ear share a common ancestor at the Genus level: Reynoutria.

Conservation Status

dwarf Japanese knotweed

NE — Not Evaluated

Elephant-Ear

NE — Not Evaluated

Physical Characteristics

Attribute	dwarf Japanese knotweed	Elephant-Ear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

dwarf Japanese knotweed

Habitat

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

Range

Distributed across Belgium and France.

Elephant-Ear

Habitat

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

Range

Widely distributed across Asia (India), Europe (17 countries), North America (Canada, United States), and Oceania and the Pacific (New Zealand).

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇫🇷 France