Nyiri batu atau niri batu[4]: 1117  (Xylocarpus moluccensis) adalah sejenis pohon penyusun hutan mangrove, anggota sukuMeliaceae. Jenis ini tersebar luas di dunia mulai dari India di barat, Kepulauan Nusantara, Filipina hingga Papua Nugini dan Australia tropis.[5]: 653  Nyiri batu merupakan jenis mangrove sejati di hutan pasang surut, tepian sungai pasang surut, serta di lingkungan tambak sepanjang pantai.[5]: 653,  [6]: 138 
↑Heyne, K. (1987). Tumbuhan Berguna Indonesia, jil. 2. Jakarta: Badan Litbang Kehutanan, Departemen Kehutanan. (versi berbahasa Belanda-1917- III: 44.)
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