坡参（中国高等植物图鉴）
小舌玉凤花（海南植物志）
Habenaria linguella Lindl. , Gen. Sp. Orch. pl. 325. 1835; Kraenzl. , Orch. Gen. Sp. 1: 412. 1898; Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 131. 1919; Hand.- Mazz. , Symb. Sin. 7: 1336; S. Y. Hu in Quart. J. Taiwan Mus. 27(1-2): 167. 1974; 中国高等植物图鉴5: 637, 1976(excl.图8104); 海南植物志4: 193. 1977; Seidenf. in Dansk Bot. Ark. 31(3): 107. fig. 65. 1977;横断山区维管植物2: 2544. 1994.——Centrochilus gracilis Schauer in Nov. Act. Acad. Caes. Leop. Car. Nat. Cur. 19, suppl. 1: 435, t. 13, fig. B. 1843. ——Habenaria endothrix Miq in J. Bot. Meerl. 1: 92. 1861. ——Habenaria acuifera var. linguella(Lindl. )Finet in Rev. Gen. Bot. 13: 525. 1901. ——Habenaria acuifera acut non. Lindl. : Hook. f., Fl. Brit. Ind. 6: 146. 1890, pro parte; Rolfe in J. Linn. Soc. Bot. 36: 57. 1903, pro parte. ——Habenaria chrysantha Schltr. in Fedde Repent. Sp. Nov. 17: 25. 1921. Syn. nov. ——Habenaria simeonis Kraenzl. in 1. c. 107, syn. nov.
Forests, grasslands; 500-2500 m. Guangdong, Guangxi, Guizhou, Hainan, Yunnan [Vietnam]. |
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Plants 20-50(-75) cm tall. Tubers 3-5 × 1-2 cm, fleshy. Stem erect, terete, glabrous, with 3 or 4 leaves and 3-9 bractlike leaflets. |
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Leaf blade narrowly oblong to narrowly oblong-lanceolate, 5-12(-27) × 1.2-2 cm, base amplexicaul, apex acuminate. |
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Raceme densely 9-20-flowered, 2.5-6 cm; floral bracts linear-lanceolate, 1.2-2.5 cm, ciliate; ovary twisted, cylindric-fusiform, including pedicel 1.8-2.3 cm. Flowers yellow or brownish yellow. Dorsal sepal forming a hood with petals, erect, broadly elliptic, concave, 4-5 × 3-3.5 mm, 3-veined, apex obtuse; lateral sepals reflexed, oblique, broadly obovate, 6-7 × 4-4.5 mm, 3- or 4-veined, apex obtuse or subacute. Petals oblique, narrowly ovate or obliquely narrowly elliptic, 4-5 × 2-2.5 mm, 1-veined, apex obtuse; lip 9-10 mm, spurred at base, with a ring-shaped rim at mouth of spur, 3-lobed from base; lateral lobes subulate, 1.5-2.75 mm, apex acuminate; mid-lobe linear, 8-9 mm, apex obtuse; spur pendulous, cylindric, 2-2.9 cm, longer than ovary, slender, slightly thickened toward end, 1-1.5 mm in diam., apex obtuse; connective narrow; pollinia narrowly obovoid; caudicles linear, longer than pollinia; viscidia ovate; stigmas oblong, ca. 1.5 mm. Fl. Jun-Aug.
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