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Plants of Taiwan

  • Gastrodia flavilabella S. S. Ying
    夏赤箭   Endemic

    形態特徵

    TYPE! <em>Gastrodia flavilabella</em> S. S. Ying

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    相關連結

    作者

    LEOU, Chong-Sheng

    形態特徵

    • Rhizome tuberous, horizontal or rarely erect, 4-10 cm long, 6-16 mm thick, bearing many coral-like roots. Stems often 40-70 (30-108) cm long, distantly noded and sheathed
    • Raceme 7-25 cm long, loosely 10-28-flowered; bracts minute, triangular lanceolate, deciduous. Flowers tubular, rarely somewhat ventricose, half open, pale yellowish green, about 0.6 cm across; pedicel and ovary about 0.6 cm long; sepals connate at base, trilobed at apex, 10-11 mm long, smooth outside, lobes curvedinward, dorsal sepal connate for 3/4 of its length with lateral sepals, with a minute triangular tooth at sinus, lateral sepals joined basally for 1/2 of their length, obtuse at apex; petals attached to sepal tube, broadly ovate or subcircular, 2-3 mm long, more or less cordate at base; lip obovate to obovate-oblong, yellowish, trilobed, 6-7 mm long, 5-6 mm wide, involute at lateral sides, round at apex, obtusely cuneate toward base, shortly clawed at base, claw with a pair of ellipsoid calli, disc slightly sulcate from base to middle part and bearing 2 big pyramid-like protuberance near apex; column hemispherical, 6-7 mm long, narrowly winged; anther orbicular, 1 mm across; stigma near base of column; rostellum revolute.
    • Capsules ellipsoid, to 2.3 cm long, pedicel not distinctly elongated.

    分布

    Taiwan: In forests of the central mountainous region, 1,100-1,300 m.

    引證標本

    NANTOU: Chitou, Ying s. n. 29 Jul 1984; Leou 5856.

    資料來源

    SU, Horng-Jye. 2000. 38. ORCHIDACEAE. Flora of Taiwan, second edition (台灣植物誌第二版). 5: 893.

    本種於 1984 年由 S. S. Ying 在台灣記錄到後,目前已有 1 種學名、 1 種中文名及 0 種其他語言俗名曾在台灣被使用。

    本種共有 3 份 典藏標本

    <em>Gastrodia flavilabella</em> S. S. Ying夏赤箭