Lanceleaf rattlebox vs Rattleweed

Crotalaria lanceolata compared with Crotalaria retusa

Taxonomic Classification

Rank	Lanceleaf rattlebox	Rattleweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Fabales (Legumes & Allies)	Fabales (Legumes & Allies)
Family same	Fabaceae	Fabaceae
Genus same	Crotalaria	Crotalaria
Species	Crotalaria lanceolata	Crotalaria retusa

Evolutionary Relationship

Lanceleaf rattlebox and Rattleweed share a common ancestor at the Genus level: Crotalaria.

Conservation Status

Lanceleaf rattlebox

LC — Least Concern

Rattleweed

LC — Least Concern

Physical Characteristics

Attribute	Lanceleaf rattlebox	Rattleweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lanceleaf rattlebox

Habitat

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

Range

Widely distributed across Asia (China, Taiwan), North America (United States), Oceania and the Pacific (Australia), and South America (Brazil, Colombia).

Rattleweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and tropical and subtropical dry broadleaf forests spanning the Australasia and Afrotropic and Neotropic realms.

Range

Widely distributed across Africa (10 countries), Asia (Oman, Singapore, Taiwan), North America (17 countries), Oceania and the Pacific (9 countries), and South America (4 countries).

Shared Countries

Both species can be found in 4 countries:

🇧🇷 Brazil 🇨🇴 Colombia 🇹🇼 Taiwan 🇺🇸 United States