小叶鸢尾兰（新拟）台湾莪白兰（台湾兰科植物）日本莪白兰（台湾植物志）
Oberonia japonica (Maxim.) Makino, Illustr. Fl. Jap. 1: t. 41. 1891; Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 195. 1919; Ohwi, Fl. Japan 344. 1965; Garay et Sweet, Orch. South. Ryukyu Isl. 100. t. 10. 1974;台湾兰科植物彩色图鉴1: 257, 485. 图94. 1971, et 2: 610. 1990; 台湾植物志5: 1072. 1978; 台湾兰科植物3: 195-196图. 1987;福建植物志6: 641.图566. 1995.——Malaxis japonica Maxim. in Bull. Acad. Imp. Sci. St. Petersb. 22: 257. 1877. ——Oberonia formosana Hayata in J. Coll. Sci. Univ. Tokyo 30: 309. 1911; Masamune in J. Geobot. 19 (3): t. 169. 1972. ——Oberonia insularis Hayata, l. c. ——Oberonia makinot Masamune in Mem. Fas. Sci. Agric. Taih. Univ. 11: 583. 1954.
Epiphytic on trees or lithophytic on rocks in forests; 600-1000 m. N Fujian, Taiwan [Japan (Ryukyu Islands), Korea]. |
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Stem conspicuous, 1-2 cm. Leaves several, distichous-equitant at base, laterally compressed, linear-lanceolate, slightly falcate, 10-20(-30) × 2-3.5(-5) mm, somewhat thick, base not articulate, apex acute or acuminate. |
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Peduncle subterete, 2-8 cm, rather slender, wingless; rachis many flowered; floral bracts ovate-lanceolate, 1(-2) mm, apex acuminate. Flowers yellowish green to reddish orange, less than 1 mm in diam.; pedicel and ovary 1-2 mm, often slightly longer than floral bracts. Sepals broadly ovate to ovate-elliptic, ca. 0.6 × 0.4 mm; lateral sepals often slightly larger than dorsal sepal. Petals suboblong or ovate, ca. 0.6 × 0.4 mm, apex obtuse; lip broadly oblong-ovate in outline, 0.6-0.8 mm, 3-lobed; lateral lobes obliquely spreading, ovate-triangular, entire; mid-lobe elliptic, broadly oblong, or suborbicular, conspicuously larger than lateral lobes, apex emarginate or sometimes with a small tooth in sinus. Fl. Apr-Jul. 2n = 30. |
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