開啟主選單
求真百科
搜尋
檢視 兜状青藤 的原始碼
←
兜状青藤
由於下列原因,您沒有權限進行 編輯此頁面 的動作:
您請求的操作只有這個群組的使用者能使用:
用戶
您可以檢視並複製此頁面的原始碼。
{| class="wikitable" align="right" |- | style="background: #008080" align= center| '''<big>兜状青藤</big> ''' |- |[[File:兜状青藤2.jpg|缩略图|居中|250px|[http://t10.baidu.com/it/u=4218520680,3162081966&fm=171&app=20&f=JPEG?w=640&h=360&s=53317C6CC4B141846135E37A0200405F 原图链接] [https://jingyan.baidu.com/showlist/detail/455a9950e815eca166277817?fr=rec& 来自好看视频]]] |- | style="background: #008080" align= center| |- | align= light| 中文学名:状青藤 拉丁学名:Illigera trifoliata sp. cucullata 界:植物界 门:被子植物门 纲:双子叶植物纲 科:[[莲叶桐科]] 属:[[青藤属]] 分布区域:国内分布: 产[[云南]]东南部. |} '''兜状青藤'''(dōu zhuàng qīng téng,学名:'''Illigera trifoliata''' sp. cucullata)为[[莲叶桐科]][[青藤属]]下的一个亚种。藤本。茎褐色具槽棱,光滑无毛。叶具3小叶; 叶柄圆柱形,小叶披针状椭圆形或椭圆形至卵形,聚伞圆锥花序腋生,被黄褐色短柔毛。花紫绿色或绿色,果具2翅,翅近圆形,自于[[云南]]东南部。 <ref>[http://www.iplant.cn/info/%B6%B5%D7%B4%C7%E0%CC%D9 兜状青藤], 植物智, 2020-01-18</ref> ==兜状青藤形态特征== 藤本。茎褐色具槽棱,光滑无毛。叶具3小叶; 叶柄圆柱形,长6-8厘米,有条纹,无毛。 小叶披针状椭圆形或椭圆形至卵形,两面无毛,纸质至亚革质,长6-9厘米,宽3.5-6厘米,先端突然短渐尖,基部圆形,侧脉3-4对,与中脉成45度的角;小叶柄长0.8-2厘米,无毛。 苞片长椭圆形,长约2.5毫米,被黄褐色短柔毛。聚伞圆锥花序腋生,被黄褐色短柔毛。花紫绿色或绿色,萼片5,长6-7毫米,外面被褐黄色极短之柔毛; 花瓣与萼片同形稍短,长5-6毫米;雄蕊与花瓣等长,附属物长椭圆形,膜质,长达4毫米,具柄,背部张口状,先端阔楔形;花柱长5-6毫米;子房下位,四棱形,密被黄褐色极短之柔毛。 [[File:兜状青藤1.jpg|缩略图|左|250px|[https://bkimg.cdn.bcebos.com/pic/77c6a7efce1b9d16f097d225f7deb48f8c546425?x-bce-process=image/resize,m_lfit,w_268,limit_1/format,f_jpg 原图链接] [https://jingyan.baidu.com/showlist/detail/455a9950e815eca166277817?fr=rec& 来自好看视频]]] 果具2翅,翅近圆形,径4-4.5厘米。花期8-3月。果期1-9月。 本亚种与原亚种的区别在于小叶侧脉与中脉成45度的角,果翅近圆形,直径4-4.5厘米 。 ==分类文献== Illigera trifoliata (Griff.) Dunn ssp. cucullata (Merr.) Kubitzki in Bot. Jahrb. 89, 169. 1969; et in Fl. Carob. Laos et Vietn. 12: 16. 1970.——I. cucuiiata Merr: in Un. Calif. Publ. Bot. 13: 132. 1926. Lianas. Stem brown, angulate, glabrous. Leaves 3-foliolate; petiole terete, 6-8 cm, striate, glabrous; leaflets: petiolules 0.8-2 cm, glabrous; blade lanceolate-elliptic, elliptic, or ovate, 6-9 × 3.5-6 cm, papery to subleathery, both surfaces glabrous, lateral veins 3- or 4-paired, arising from midvein at ca. 45°, base rounded, apex abruptly shortly acuminate. Cymose panicles axillary, yellow-brown pubescent; bracteoles narrowly elliptic, ca. 2.5 mm, yellow-brown pubescent. Flowers purple-green or green. Outer tepals 6-7 mm, abaxially yellow-brown pubescent. Inner tepals similar to outer ones but shorter, 5-6 mm. Stamens ca. as long as inner tepals; filaments straight in bud; appendages on ca. 1 mm stipe, narrowly ellipsoid, to 3 mm total, membranous, abaxially with open mouth, apex broadly cuneate. Ovary tetragonous, densely yellow-brown pubescent. Interstaminal glands small. Fruit 2-winged; wings suborbicular or ligulate, 4-4.5 cm wide. Fl. Aug-Mar of following year, fr. Jan-Sep. Valley forests; 1100-1300 m. SE Yunnan [Laos, Thailand, Vietnam]. Illigera trifoliata subsp. trifoliata is characterized by its leaflets, which are 5.5-15 × 3-9 cm, ± pubescent on both surfaces, with lateral veins arising from midvein at 60°-80°; also, its wings of fruit are ligulate, 2.5-4.5 cm wide. It is distributed in India (Andaman Islands), Indonesia, Malaysia, Myanmar, and Thailand.Illigera trifoliata subsp. trifoliata is characterized by its leaflets, which are 5.5-15 × 3-9 cm, ± pubescent on both surfaces, with lateral veins arising from midvein at 60°-80°; also, its wings of fruit are ligulate, 2.5-4.5 cm wide. It is distributed in India (Andaman Islands), Indonesia, Malaysia, Myanmar, and Thailand.<ref>[https://jingyan.baidu.com/showlist/detail/455a9950e815eca166277817?fr=rec& 带你认识不同种类的青藤] 2019年10月9日 来源:秒懂百科-原来心叶青藤长这样 服务升级 7兜状青藤的百科知识 00:44 来源:秒懂百科-【秒懂百科】原来兜状青藤长这样 服务升级 8宽药青藤的百科... </ref> ==兜状青藤生长习性== 兜状青藤生长于海拔1100-1300米的山谷中。<ref>[https://haokan.baidu.com/v?pd=wisenatural&vid=14224450556208615865 兜状青藤长这样_好看视频 - 秒懂百科] 视频时长 00:44 2019年8月30日 - 「秒懂百科」原来兜状青藤长这样,本视频由秒懂百科原创提供,0次播放,有0人点赞,0人对此视频发表评论,好看视频是... </ref> ==兜状青藤分布范围== 国内分布:兜状青藤产自于[[云南]]东南部。<ref>[http://flora.blooge.cn/2345.htm 兜状青藤 Illigera trifoliata (Griff.) Dunn subsp. cucu...] 兜状青藤,Illigera trifoliata (Griff.) Dunn subsp. cucullata (Merr.) Kubitzki (Hernandiaceae),植物志,植物区系,植物群,植物群落,花神弗洛拉,FLORA,flora... </ref> 国外分布:兜状青藤分布于[[印度]]([[安达曼群岛]]),[[缅甸]],[[泰国]],[[越南]],[[马来西亚]]及[[印度尼西亚]]。 == 参考来源 == {{reflist}} [[Category:370 植物學總論]]
此頁面使用了以下模板:
Template:Main other
(
檢視原始碼
)
Template:Reflist
(
檢視原始碼
)
模块:Check for unknown parameters
(
檢視原始碼
)
返回「
兜状青藤
」頁面