苞舌兰 Spathoglottis pubescens

中文名(Chinese Name):苞舌兰
学名(Scientific Name):Spathoglottis pubescens Lindl.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Spathoglottis fortunei Lindl.  Spathoglottis bensonii Hook.f.  Spathoglottis khasyana Griff.  Spathoglottis parvifolia Lindl.  Pogonia graminifolia (Roxb.) Voigt  Epipactis graminifolia Roxb.  Spathoglottis plicata var. pubescens (Lindl.) M.Hiroe  Spathoglottis pubescens var. berkleyi Hook.f.  Spathoglottis pubescens var. parvifolia (Lindl.) Hook.f.
科属(Family & Genus):兰科(Orchidaceae)苞舌兰属
形态特征(Description):假鳞茎扁球形,通常粗1-2.5厘米,被革质鳞片状鞘,顶生1-3枚叶。叶带状或狭披针形,长达43厘米,宽1-1.7(-4-5)厘米,先端渐尖,基部收窄为细柄,两面无毛。花葶纤细或粗壮,长达50厘米,密布柔毛,下部被数枚紧抱于花序柄的筒状鞘;总状花序长2-9厘米,疏生2-8朵花;花苞片披针形或卵状披针形,长5-9毫米,被柔毛;花梗和子房长2-2.5厘米,密布柔毛;花黄色;萼片椭圆形,通常长12-17毫米,宽5-7毫米,先端稍钝或锐尖,具7条脉,背面被柔毛;花瓣宽长圆形,与萼片等长,宽9-10毫米,先端钝,具5-6条主脉,外侧的主脉分枝,两面无毛;唇瓣约等长于花瓣,3裂;侧裂片直立,镰刀状长圆形,长约为宽的2倍,先端圆形或截形,两侧裂片之间凹陷而呈囊状;中裂片倒卵状楔形,长约1.3厘米,先端近截形并有凹缺,基部具爪;爪短而宽,上面具一对半圆形的、肥厚的附属物,基部两侧有时各具1枚稍凸起的钝齿;唇盘上具3条纵向的龙骨脊,其中央1条隆起而成肉质的褶片;蕊柱长8-10毫米;蕊喙近圆形。花期7-10月。
分布(Distribution):产浙江、华东、华南、华中及西南等地,生于海拔380~1700米的山坡草丛中或疏林下。印度、缅甸、柬埔寨、越南、老挝和泰国也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 287, 288   
Spathoglottis pubescens Lindley, Gen. Sp. Orchid. Pl. 120. 1831.
苞舌兰 bao she lan| Orchidaceae  | Spathoglottis
Spathoglottis fortunei Lindley; S. plicata Blume var. pubescens (Lindley) M. Hiroe.
Pseudobulbs dorsiventrally compressed, globose, usually 1-2.5 cm in diam., ± covered with leathery scalelike sheaths, with 1-3 leaves. Leaf blade linear-lanceolate, ca. 43 × 1-1.7(-4.5) cm, base acute. Inflorescence (11-)20-50 cm, densely pubescent, lower part covered with several amplexicaul tubular sheaths; rachis 2-9 cm, sparsely 2-8(-12)-flowered; floral bracts lanceolate to ovate-lanceolate, 5-9 mm, pubescent, apex acute. Flowers yellow, base of lip spotted violet; pedicel and ovary 2-2.5 cm, densely pubescent. Sepals ovate-elliptic, 12-19 × 5-8 mm, outer surface pubescent, with 5-7 main veins, apex acute. Petals broadly oblong, 12-17 × 8-10 mm, with 5 or 6 main veins, apex obtuse; lip 12-17 mm, saccate at base, sometimes with 2 small obtuse auricles at base of claw, 3-lobed; disk with 3 keels; lateral lobes oblong, deeply incised, apex rounded or truncate; mid-lobe obovate-cuneate, ca. 13 mm, base with a distinct claw, apex subtruncate and emarginate; disk with a low, central ridge running from middle of claw to midway along mid-lobe; keels arising from base of lip, sometimes pubescent, outer 2 terminating at base of claw, central one divided at apex in 2 large, fleshy, rounded-truncate extensions and terminating at base of mid-lobe. Column 8-10 mm. Fl. Jul-Nov. 2n = 38, 40.
Sparse forests, grassy slopes; 300-1700 m. Fujian, Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang [Cambodia, NE India, Laos, Myanmar, Thailand, Vietnam].
苞舌兰 Spathoglottis pubescens

苞舌兰 Spathoglottis pubescens

苞舌兰 Spathoglottis pubescens



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