iron-grass vs Prostrate false buttonweed

Spermacoce confusa compared with Spermacoce prostrata

Taxonomic Classification

Rank	iron-grass	Prostrate false buttonweed
Kingdom same	Plantae (plantas)	Plantae (plantas)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Gentianales (Gentianales)	Gentianales (Gentianales)
Family same	Rubiaceae	Rubiaceae
Genus same	Spermacoce	Spermacoce
Species	Spermacoce confusa	Spermacoce prostrata

Evolutionary Relationship

iron-grass and Prostrate false buttonweed share a common ancestor at the Genus level: Spermacoce.

Conservation Status

iron-grass

NE — Not Evaluated

Prostrate false buttonweed

NE — Not Evaluated

Physical Characteristics

Attribute	iron-grass	Prostrate false buttonweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

iron-grass

Habitat

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

Range

Distributed across Brazil, Colombia, El Salvador, Guatemala, and Timor-Leste.

Prostrate false buttonweed

Habitat

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

Range

Widely distributed across Asia (Japan, Timor-Leste), North America (Cuba, United States), and South America (Brazil, Colombia).

Shared Countries

Both species can be found in 3 countries:

🇧🇷 Brazil 🇨🇴 Colombia 🇹🇱 Timor-Leste