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5 576578 Knoxia sumatrensis (Retz.) DC. [116 965451 Spermacoce sumatrensis Retz.]
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 1 : t. 59, fig. 2 (1791) [Fossier]
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