南方香荚兰查看源代码讨论查看历史
| 南方香荚兰 |
 |
|
中文名:南方香荚兰 拼 音:nán fāng xiāng jiá lán 学 名:Vanilla annamica Gagnep. 界:植物界 亚 界:绿色植物亚界 总 门:轮藻总门 门:木贼门（有胚植物门） 亚 门:木贼亚门（维管植物亚门） 纲:木兰纲（被子植物纲） 亚 纲:百合亚纲 超 目:天门冬超目 目:天门冬目 科:兰科 属:香荚兰属 种:南方香荚兰 |
南方香荚兰(nán fāng xiāng jiá lán)，学名 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. ，分布于福建、贵州、香港、云南等地。 [1]
形态特征
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.
产地生境
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.
分类文献
FOC >> Vol.25 (2009) >> Orchidaceae >> Vanilla 4.Vanilla annamica Gagnepain Bull. Mus. Natl. Hist. Nat., sér. 2. 3: 686. 1931. 南方香荚兰 nan fang xiang jia lan
分类树
百合超目 Lilianae
天门冬目 Asparagales
兰科 Orchidaceae
香荚兰属 Vanilla
南方香荚兰 Vanilla annamica