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单毛刺蒴麻

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|[[File:单毛刺蒴麻1.jpg|缩略图|居中|250px|[http://img1.iplant.cn/gotoimg/236/5B175C022DD4F46B.jpg 原图链接] [http://www.iplant.cn/info/Triumfetta%20annua?t=p 来自植物智]]]

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中文学名:单毛刺蒴麻

二名法:Triumfetta annua L.

界:植物界

门:被子植物门 Angiospermae

纲:双子叶植物纲 Dicotyledoneae

亚 纲:原始花被亚纲 Archichlamydeae

目:锦葵目 Malvales

科:[[椴树科]] Tiliaceae

亚 科:椴树亚科 Subfam. Tilioideae

族:[[刺蒴麻族]] Trib. Triumfetteae

属:[[刺蒴麻属]] Triumfetta

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'''单毛刺蒴麻''',一年生草本或半灌木,叶纸质,卵形或卵状披针形,先端尾状渐尖,基部圆形或微心形,两面有稀疏单长毛,基出脉3-5条。聚伞花序腋生,花序柄极短,花瓣比萼片稍短,黄色。蒴果扁球形,无毛,具刺,刺先端弯勾,基部有毛。花期秋季。
<ref>[http://www.iplant.cn/info/%B5%A5%C3%AB%B4%CC%DD%F4%C2%E9 单毛刺蒴麻], 植物智, 2020-01-18</ref>

==单毛刺蒴麻形态特征==
草本或亚灌木;嫩枝被黄褐色茸毛。

叶纸质,卵形或卵状披针形,长5-11cm,宽3-7cm,先端尾状渐尖,基部圆形或微心形,两面有稀疏单长毛,基出脉3-5条,侧脉向上行超过叶片中部,边缘有锯齿;叶柄长1-5cm,有疏长毛。

聚伞花序腋生,花序柄极短;花柄长3-6mm;苞片长2-3mm,均被长毛;萼片长5mm,先端有角;花瓣比萼片稍短,倒披针形;雄蕊10枚;子房被刺毛,3-4室,花柱短,柱头2-3浅裂。

蒴果扁球形;刺长5-7mm,无毛,先端弯勾,基部有毛。

[[File:单毛刺蒴麻2.jpg|缩略图|left|250px|[http://img1.iplant.cn/gotoimg/236/C0C977F7079B7EFF.jpg 原图链接] [http://www.iplant.cn/info/Triumfetta%20annua?t=p 来自植物智]]]

Herbs annual, or subshrubs. Branchlets yellow-brown tomentose. Stipule narrowly triangular; petiole 1-7.5 cm, sparsely simple-pilose; leaf blade ovate or ovate-lanceolate, 5-13 × 3-7 cm, papery, sparsely pilose, both surfaces simple-pilose, basal veins 3-5, 2 lateral ones ascending beyond 1/2 blade, base rounded or subcordate, margin serrate, apex caudate or acuminate. Peduncle very short. Pedicel 3-6 mm, villous. Bracts 2-3 mm, villous. Flower bud nearly glabrous. Sepals ca. 5 mm, tips appendaged. Petals oblanceolate, slightly shorter than sepals. Stamens 10. Ovary 3- or 4-loculed, spiny; style very short; stigma 2-3-lobed. Capsule impressed globose, ca. 6 mm in diam., spiny, dehiscent, 3- or 4-valved; spines 3-7 mm, glabrous or hairy at base, tip hooked. Fl. autumn.

Open areas, roadsides. Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang [Bhutan, India, Malaysia, Nepal, Pakistan; Africa].

Triumfetta annua was incorrectly named as T. suffruticosa Blume by some authors, including Merrill; it has also been confused with T. japonica Makino, which is restricted to Japan, Korea, and the Philippines.

==单毛刺蒴麻生长环境==
生长于荒野及路旁。该种河南原无记录,本次发现于黄柏山韭菜崖沟下老林点处。
==单毛刺蒴麻分布范围==
单毛刺蒴麻分布于[[云南]]、[[四川]]、[[湖北]]、[[贵州]]、[[广西]]、[[广东]]、[[江西]]、[[浙江]]等地。

==单毛刺蒴麻花果期==
花期秋季。
==单毛刺蒴麻经济用途==
茎皮纤维可作绳索及织物。

== 参考来源 ==
{{reflist}}

[[Category:370 植物學總論]]
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