南方香莢蘭檢視原始碼討論檢視歷史
| 南方香莢蘭 |
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中文名:南方香莢蘭 拼 音:nán fāng xiāng jiá lán 學 名:Vanilla annamica Gagnep. 界:植物界 亞 界:綠色植物亞界 總 門:輪藻總門 門:木賊門（有胚植物門） 亞 門:木賊亞門（維管植物亞門） 綱:木蘭綱（被子植物綱） 亞 綱:百合亞綱 超 目:天門冬超目 目:天門冬目 科:蘭科 屬:香莢蘭屬 種:南方香莢蘭 |
南方香莢蘭(nán fāng xiāng jiá lán)，學名 Vanilla annamica Gagnepain，Stem climbing, 6-20 m, ca. 1 cm in diam., swollen noded, with internodes 6-10 cm. Leaf blade elliptic, 18-23 × 5-10 cm; petiole 1-1.5 cm, base amplexicaul.Inflorescence 10-20 cm; floral bracts broadly elliptic or elliptic, concave, 7-12 mm, thickened, obtuse at apex. Flowers white, tinged with greenish. ，分布於福建、貴州、香港、雲南等地。 [1]
形態特徵
Stem climbing, 6-20 m, ca. 1 cm in diam., swollen noded, with internodes 6-10 cm. Leaf blade elliptic, 18-23 × 5-10 cm; petiole 1-1.5 cm, base amplexicaul.
Inflorescence 10-20 cm; floral bracts broadly elliptic or elliptic, concave, 7-12 mm, thickened, obtuse at apex. Flowers white, tinged with greenish.
Sepals and petals lanceolate, 14-20 × 4-6 mm; lip 2-2.5 × ca. 1.5 cm, basally connate for ca. 3/4 length to both sides of column forming a tube, apex inconspicuously 3-lobed;
lateral lobes broad, margins incised; mid-lobe with dense, fimbriate hairs near apex; disk with scaly appendages. Column ca. 2 cm. Fl. Apr-May.
產地生境
Cliffs, forests; 1200-1300 m. Fujian, SW Guizhou, Hong Kong, SE Yunnan [Thailand, Vietnam].
辨析
Of the Chinese specimens referred to this species, only the one from Hong Kong has flowered, confirming its identity. The other specimens are sterile but are very similar in habit to Vanilla annamica.Of the Chinese specimens referred to this species, only the one from Hong Kong has flowered, confirming its identity. The other specimens are sterile but are very similar in habit to Vanilla annamica.
分類文獻
FOC >> Vol.25 (2009) >> Orchidaceae >> Vanilla 4.Vanilla annamica Gagnepain Bull. Mus. Natl. Hist. Nat., sér. 2. 3: 686. 1931. 南方香莢蘭 nan fang xiang jia lan
分類樹
百合超目 Lilianae
天門冬目 Asparagales
蘭科 Orchidaceae
香莢蘭屬 Vanilla
南方香莢蘭 Vanilla annamica