Borreria and Spermacoce species (Rubiaceae): A review of their ethnomedicinal properties, chemical constituents, and biological activities - Conserva, Lucia Maria; Júnior, Jesu Costa Ferreira (Pharmacognosy Reviews, 2012)
Keywords: Alkaloids; borreria; flavonoids; iridoids; rubiaceae; spermacoce; terpenoids