弧形舌唇兰
| 弧形舌唇兰 |
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中文名:弧形舌唇兰 拼 音:h xng sh chn ln 学 名:Platanthera arcuata Lindl. 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:舌唇兰属 种:弧形舌唇兰 |
弧形舌唇兰(hú xíng shé chún lán)，学名 Platanthera arcuata Lindley，异名：Habenaria arcuata ，Stem erect, robust, 2- or more leaved. Leaves cauline, oblong or oblong-lanceolate, 6.5-10.2 cm, base clasping, apex acute. Rachis laxly many flowered; floral bracts foliaceous, linear-lanceolate, 15-38 mm, lower ones exceeding flowers, apex acuminate.，产于西藏自治区草原里。 [1]
目录
形态特征
Stem erect, robust, 2- or more leaved. Leaves cauline, oblong or oblong-lanceolate, 6.5-10.2 cm, base clasping, apex acute.
Rachis laxly many flowered; floral bracts foliaceous, linear-lanceolate, 15-38 mm, lower ones exceeding flowers, apex acuminate. Flowers large; pedicel and ovary arcuate, ca. 35 mm.
Dorsal sepal cymbiform, ca. 8 mm; lateral sepals deflexed, oblong, slightly larger than dorsal sepal, 3-veined, apex obtuse.
Petals linear, 1-veined; lip linear-ligulate, entire, with small lateral lobes at base, margin reflexed; disk puberulous; basal lobes rounded; spur cylindric, slender, 50-64 mm, exceeding ovary, incurved, apex acute.
Column stout; anther locules divergent; pollinia obovoid, with stout, short caudicles and large, ovate viscidia; rostellum broadly triangular.
分类文献
FOC >> Vol.25 (2009) >> Orchidaceae >> Platanthera 24.Platanthera arcuata Lindley Gen. Sp. Orchid. Pl. 289. 1835.
弧形舌唇兰 hu xing she chun lan Habenaria arcuata (Lindley) J. D. Hooker.
产地生境
Grasslands. Xizang [Bhutan, NE India, Nepal].
辨析
The present authors saw no Chinese specimens of this species. It was reported from Xizang by Press et al. (Annot. Checkl. Fl. Pl. Nepal, 223. 2000).The present authors saw no Chinese specimens of this species. It was reported from Xizang by Press et al. (Annot. Checkl. Fl. Pl. Nepal, 223. 2000).
标本鉴定信息
学名 Platanthera arcuata Lindl. 中文名 鉴定人 郎楷永 鉴定时间 19810423
采集信息
采集人 陈伟烈 采集号 14325 采集时间 19800819 采集地 中国 西藏自治区 海拔 1800 生境 林下 习性 物候期 有花无果