Canthium horridum Blume [ Plectronia horrida (Blume) Schumann]
no HD illustration available (m1)
Canthium horridum Blume [Rubiaceae]
S.H. Koorders, T. Valeton, Atlas Baumart. Java, vol. 3 : t. 541 (1915) [M. Mangoendimedjo]