弧形舌唇蘭
| 弧形舌唇蘭 |
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中文名:弧形舌唇蘭 拼 音:h xng sh chn ln 學 名:Platanthera arcuata Lindl. 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:舌唇蘭屬 種:弧形舌唇蘭 |
弧形舌唇蘭(hú xíng shé chún lán)，學名 Platanthera arcuata Lindley，異名：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.，產於西藏自治區草原里。 [1]
目錄
形態特徵
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.
分類文獻
FOC >> Vol.25 (2009) >> Orchidaceae >> Platanthera 24.Platanthera arcuata Lindley Gen. Sp. Orchid. Pl. 289. 1835.
弧形舌唇蘭 hu xing she chun lan Habenaria arcuata (Lindley) J. D. Hooker.
產地生境
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).
標本鑑定信息
學名 Platanthera arcuata Lindl. 中文名 鑑定人 郎楷永 鑑定時間 19810423
採集信息
採集人 陳偉烈 採集號 14325 採集時間 19800819 採集地 中國 西藏自治區 海拔 1800 生境 林下 習性 物候期 有花無果