首頁   計劃介紹    

English Version

Plants of Taiwan

  • Oberonia caulescens Lindl.
    二裂唇莪白蘭    

    形態特徵

    搜尋電子書

    相關連結

    作者

    SU, Horng-Jye

    形態特徵

    • Stems 4-6 cm long, mostly enclosed by leaf sheaths.
    • Leaves equitant, distichous, fleshy, green or yellowish green, linear-lanceolate, ca. 3-9 cm long, 4-7 mm wide, apex acute, base obliquely articulated.
    • Racemes 5-15 cm long, erect or pendulous; peduncle distinctly ridged; bracts ovate-lanceolate, 1.6-2 mm long; pedicel and ovary 2-2.5 mm long. Flowers greenish or tinged with orange, 3 mm long; sepals reflexed, ovate-oblong, 1 mm long, 0.6 mm wide, obtuse; petals linear-oblong, 1 mm long, 0.2 mm wide, obtuse or rounded at apex, cuneate at base; lip cuneate-rectangular in outline, 1.5-2 mm long, 1 mm wide, with 2 small orbicular auricles at base, 2-lobed at apex, lobes slightly divergent, ovate or triangular, 0.8 mm long, acute or obtuse; column 0.2 mm long; anther rhomboid-orbicular; pollinia globose or ovoid.
    • Capsules ellipsoid, 3-4.5 mm long, pedicel 1-2 mm long.

    分布

    World: Southwestern China, the Himalaya and Indochina.
    Taiwan: Forests at 1,000-2,000 m, through.

    引證標本

    TAIPEI: North Chiatienshan, Suzuki s. n. Jul 1931. ILAN: Nanhutashan, Suzuki s. n. Jul 1922. MIAOLI: Kwanwu, Huang 4150; Tapachienshan, Lin s. n. Aug 1972. TAICHUNG: Anmashan, Liu et al. 349. NANTOU: Chitou, Su 6953; Shanlinchi, Su & Chen 7687. CHIAYI: Alishan, Sasaki s. n. Jan 1912. KAOSHIUNG: Dona, Su & al. 7524*. PINGTUNG: Takueihu, Su & Hsu 8156. Tasulin, Su 9341. TAITUNG: Tapushan, Su 670; Hsinkongshan, Su & Chen 7723. HUALIEN: Romawangshan, Su 1261.

    資料來源

    SU, Horng-Jye. 2000. 38. ORCHIDACEAE. Flora of Taiwan, second edition (台灣植物誌第二版). 5: 982.

    本種於 1978 年由 Liu & Su 在台灣記錄到後,目前已有 2 種學名、 2 種中文名及 1 種其他語言俗名曾在台灣被使用。

    本種共有 30 份 典藏標本

    <em>Oberonia caulescens</em> Lindl.二裂唇莪白蘭