birthwort vs Smearwort

Aristolochia clematitis compared with Aristolochia rotunda

Key Differences

• birthwort is Near Threatened while Smearwort is Not Evaluated.

Taxonomic Classification

Rank	birthwort	Smearwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Piperales (Piperales)	Piperales (Piperales)
Family same	Aristolochiaceae	Aristolochiaceae
Genus same	Aristolochia	Aristolochia
Species	Aristolochia clematitis	Aristolochia rotunda

Evolutionary Relationship

birthwort and Smearwort share a common ancestor at the Genus level: Aristolochia.

Conservation Status

birthwort

NT — Near Threatened

Smearwort

NE — Not Evaluated

Physical Characteristics

Attribute	birthwort	Smearwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

birthwort

Habitat

Found across multiple habitat types including temperate coniferous forests, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Algeria), Europe (13 countries), and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Smearwort

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

birthwort

The Birthwort (Aristolochia clematitis) is a species in the genus Aristolochia. It is currently classified as Near Threatened on the IUCN Red List. Found across multiple habitat types including temperate coniferous forests, flooded grasslands and savannas, and Mediterranean forests and woodlands, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are al

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom