iron-grass vs Shrubby false buttonweed

Spermacoce confusa compared with Spermacoce verticillata

Taxonomic Classification

Rank	iron-grass	Shrubby false buttonweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
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 verticillata

Evolutionary Relationship

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

Conservation Status

iron-grass

NE — Not Evaluated

Shrubby false buttonweed

NE — Not Evaluated

Physical Characteristics

Attribute	iron-grass	Shrubby 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.

Shrubby false buttonweed

Habitat

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

Range

Widely distributed across Africa (18 countries), Asia (India, Taiwan, Timor-Leste), North America (4 countries), Oceania and the Pacific (Australia, Solomon Islands), and South America (Brazil, Colombia).

Shared Countries

Both species can be found in 4 countries:

🇧🇷 Brazil 🇨🇴 Colombia 🇬🇹 Guatemala 🇹🇱 Timor-Leste