bitter sneezeweed vs Castor

Helenium amarum compared with Ricinus communis

Taxonomic Classification

Rank	bitter sneezeweed	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Asterales (Daisies & Sunflowers)	Malpighiales (Malpighiales)
Family	Asteraceae (Daisy Family)	Euphorbiaceae
Genus	Helenium	Ricinus
Species	Helenium amarum	Ricinus communis

Evolutionary Relationship

bitter sneezeweed and Castor share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

bitter sneezeweed

NE — Not Evaluated

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	bitter sneezeweed	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bitter sneezeweed

Habitat

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

Range

Distributed across Australia, Cuba, Norway, Sweden, and Uruguay.

Castor

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (33 countries), Asia (26 countries), Europe (23 countries), North America (15 countries), Oceania and the Pacific (14 countries), and South America (12 countries).

bitter sneezeweed

The Bitter sneezeweed (Helenium amarum) is a species in the genus Helenium. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Castor

The Castor (Ricinus communis) is a species in the genus Ricinus. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and hi

Shared Countries

Both species can be found in 5 countries:

🇦🇺 Australia 🇨🇺 Cuba 🇳🇴 Norway 🇸🇪 Sweden 🇺🇾 Uruguay