18. Rhaphiolepis integerrima Hook. & Arn., Bot. Beechey Voy. 263. 1838.

≡ Opa integerrima (Hook. & Arn.) Seem., J. Bot. 1: 281. 1863. Type: Japan. "Bonin [in] Loa Choo", Beechey s.n. (lectotype, designated here: K [barcode K000758198]!; isolectotypes: K [barcode K000758197, K000758199, K000758200]!).

≡ Rhaphiolepis japonica Siebold & Zucc. var. integerrima (Hook. & Arn.) Hook.f., Bot. Mag. 91: pl. 5510. 1865. Type: Based on Opa integerrima .

≡ Rhaphiolepis integerrima (Hook. & Arn.) Hort., ex Handl. Trees Kew Pt. i. [Polypet.] 217. 1894. Type: Based on Opa integerrima .

≡ Rhaphiolepis umbellata (Thunb.) Makino f. integerrima Rehder, Mitt. Deutsch. Dendrol. Ges. 24: 223. 1915. Type: Based on Opa integerrima .

≡ Rhaphiolepis umbellata (Thunb.) Makino var. integerrima (Hook. & Arn.) Masam., Sci. Rep. Kanazawa Univ. 3: 3. 1955. Type: Based on Opa integerrima .

≡ Pyrus godiva M.F.Fay & Christenh., Global Fl. 4: 105. 2018. Type: Based on Opa integerrima .

= Rhaphiolepis mertensii Siebold & Zucc., Fl. Jap. (Siebold) 1: 164. 1841. Type: not designated.

≡ Opa mertensii (Siebold & Zucc.) Seem., J. Bot. 1: 281. 1863. Type: Based on Rhaphiolepis mertensii .

≡ Rhaphiolepis umbellata (Thunb.) Makino var. mertensii (Siebold & Zucc.) Makino, Bot. Mag. (Tokyo), 16(179): 14. 1902. Type: Based on Rhaphiolepis mertensii .

≡ Rhaphiolepis integerrima Hook. & Arn. var. mertensii (Siebold & Zucc.) Makino ex Koidz., J. Coll. Sci. Imp. Univ. Tokyo 34(2): 72. 1913. Type: Based on Rhaphiolepis mertensii .

Distribution.

China (Taiwan) and Japan (Ryukyu Islands).