高山贝母兰
高山贝母兰 |
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中文名 高山贝母兰 学名Coelogyne taronensis Hand.-Mazz. 界 植物界 纲 单子叶植物纲 门 被子植物门 科 兰科 目 微子目 属 贝母兰属 |
高山贝母兰(gāo shān bèi mǔ lán),学名:Coelogyne taronensis Hand.-Mazz.,是兰科贝母兰属植物]],Pseudobulbs close together on short, creeping rhizome, 2-4 cm, longitudinally wrinkled, rounded at base, base enclosed with bracts that become fibrous but not adherent, with 2 leaves at apex. Leaf blade linear-lanceolate, 7-18 × 1.2-3.3 cm, with 7 major veins and further 4-7 minor veins, base with short indistinct petiole, apex acute or obtuse. 分布于云南省。 [1]
目录
形态特征
Pseudobulbs close together on short, creeping rhizome, 2-4 cm, longitudinally wrinkled, rounded at base, base enclosed with bracts that become fibrous but not adherent, with 2 leaves at apex.
Leaf blade linear-lanceolate, 7-18 × 1.2-3.3 cm, with 7 major veins and further 4-7 minor veins, base with short indistinct petiole, apex acute or obtuse.
Inflorescence synanthous; peduncle to 7 cm, enclosed in 3 or 4 straw-colored bracts; rachis to 10 cm; flowers 1-3, opening in succession; floral bracts deciduous.
Flowers mainly yellow but spotted in form of brown holes or slits. Dorsal sepal oblong-lanceolate, 35-40 × 10-13 mm, 11-veined, acute; lateral sepals oblique, oblong-lanceolate, 35-40 × 10-13 mm, 11-veined, acute.
Petals oblique, lanceolate, ca. 35 × 5-6 mm, base saccate; lip 3-lobed; lateral lobes narrow, front rounded; mid-lobe ovate, margin membranous, veined, apex acute;
callus with 3 lamellae extending from base of lip, lateral lamellae extending to tip of mid-lobe, median lamella ca. 1/2 as long.
Column slightly arcuate, middle section thickened, expanding to form winged hood, tip rounded, denticulate. Fl. Jul.
产地生境
● On trees in montane forests; 2400-3500 m. W Yunnan.
贝母兰属介绍
描 述:Coelogyne Lindl. 贝母兰属,兰科,近200种,分布于热带亚洲至大洋洲,我国有16种,产南部至西南部。附生兰或陆生兰;假鳞茎顶端具1-2叶及花葶;花大,通常数朵排成总状花序,有时减退为单朵,艳丽;萼片常凹陷;唇瓣3裂,侧裂片直立,多少围抱蕊柱两侧,唇盘基部凹陷;蕊柱直立,长而有宽翅,无蕊柱足;花粉块4,蜡质,有花粉块柄。[2]
参考来源
- ↑ 高山贝母兰,植物通,引用日期 2021-03-11
- ↑ 贝母兰属Coelogyne,植物通