Kingdom: Plantae (2728)
Phylum: Tracheophyta (2642)
Class: Magnoliopsida (2226)
Order: Gentianales (114)
Family: Rubiaceae (63)(family description)
Genus: Spermacoce (5)
Epithet: capitata Ruiz & Pav. (3)
Synonym: Borreria capitata (Ruiz & Pav.) DC.
capitata => head-shaped, as ahead of composite bloom