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Plants of Taiwan

  • Zeuxine tenuifolia Tuyama
    毛鞘線柱蘭    

    形態特徵

    TYPE! <em>Zeuxine tenuifolia</em> Tuyama

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    相關連結

    作者

    LEOU, Chong-Sheng

    形態特徵

    • Terrestrial herbs. Stems ascending from short creeping base, 5-12 cm tall.
    • Leaves 4-6, pale green, ovate or rhombic-ovate, 4-6 cm long, 1.8-2.3 cm wide, wavy at margins; petiole to 2 cm long, ciliate at margins (unique in Taiwan species of Zeuxine).
    • Peduncle to 15 cm long, hairy, with 2-3 bract-like hairy sheaths; rachis 5-10 cm long, 10-35-flowered; floral bract hairy; ovary sparsely hairy. Sepals dark green, sparsely hairy at lower half, 3.5-4 mm long, dorsal one ovate, lateral ones obliquely ovate, not spreading; petals dimidiate obovate, 4 mm long; lip white, tripartite, T-shaped, 3-3.5 mm long when flattened, hypochile saccate, with 2 horn-like papillae inside, mesochile short, epichile dilated, 2-lobed, 4-4.5 mm across when flattened, lobules rectangular; column 1.7-2.0 mm tall, appendages obscure; anther ovate-lanceolate, ca. 1.7 mm long; stigma 2, on lateral side of column; rostellum inclined, arms slender, straight; tegula oblong; viscidium large, elliptic.

    分布

    World: The Ryukyus.
    Taiwan: In the center and south below 1,200 m.

    引證標本

    NANTOU: Tzitzi, Leou 4157; Fonghuang. Leou 3954; Reichu, Leou 3736. KAOHSIUNG: Shanpin, Leou 4002; Wanshan, Su 8944.

    資料來源

    SU, Horng-Jye. 2000. 38. ORCHIDACEAE. Flora of Taiwan, second edition (台灣植物誌第二版). 5: 1082.

    本種於 2000 年由 Su 在台灣記錄到後,目前已有 4 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>Zeuxine tenuifolia</em> Tuyama毛鞘線柱蘭