Kingdom: Plantae (2715)
Phylum: Tracheophyta (2630)
Class: Magnoliopsida (2217)
Order: Gentianales (113)
Family: Rubiaceae (62)(family description)
Genus: Spermacoce (5)
Epithet: capitata Ruiz & Pav. (3)
Synonym: Borreria capitata (Ruiz & Pav.) DC.
capitata => head-shaped, as ahead of composite bloom