Oldenlandia auricularia (L.) Schumann [ Hedyotis auricularia L.]
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Oldenlandia auricularia (L.) Schumann [ Hedyotis auricularia L.] [Rubiaceae]
K. Watanabe, Ill. Useful Pl. South. Reg., vol. 2(2): (Edible plants): t. 59, fig. 1 (1945)