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 共查询到10条相似文献,搜索用时 31 毫秒
1.
描述了采自中国西藏的苔类植物新种片毛合叶苔Scapania macroparaphyllia T. Cao, C. Gao & J. Sun。新种与腋毛合叶苔S. bolanderi Aust.相近,区别特征为:植物体小,叶腋内假鳞毛状附属物大,呈长片状;叶缘齿细胞单列,通常1-3个细胞长;叶表面角质层粗糙,具圆密疣,疣大,直径达6-7 μm。  相似文献   

2.
描述了在广西发现的苦苣苔科一新属和一新种,即文采苣苔属Wentsaiboea D. Fang & D. H. Qin及文采苣苔W. renifolia D. Fang & D. H. Qin, 并提供墨线图。文采苣苔属的柱头外形略似长檐苣苔属Dolicholoma D. Fang & W. T. Wang, 不同在于前者叶肾形,基部心形,具掌状脉,花冠斜钟状,裂片圆形,雄蕊和退化雄蕊着生于冠筒近基部。新属在体态上还接近小花苣苔属Chiritopsis W. T. Wang, 但前者叶具掌状脉,冠筒钟状,远轴侧膨胀,柱头马蹄形;在后者叶具羽状脉,冠筒筒状,不膨胀,柱头下唇倒梯形至线形。  相似文献   

3.
报道了在中国广西发现的苦苣苔科一新属即方鼎苣苔属Paralagarosolen Y. G. Wei 和一新种方鼎苣苔P. fangianum Y. G. Wei。方鼎苣苔属与细筒苣苔属Lagarosolen W. T. Wang近缘,它们的共同特征是花筒细筒状,不肿胀,柱头2;不同点是方鼎苣苔属叶基部有时盾状,聚伞花序具1朵花,花冠裂片顶端圆钝,蒴果宽卵状椭圆球形。  相似文献   

4.
报道了在广西发现的苦苣苔科半蒴苣苔属Hemiboea一新种,即红苞半蒴苣苔H. rubribracteata Z. Y. Li & Yan Liu。该新种叶形与贵州半蒴苣苔H. cavaleriei Lévl.相近,不同在于茎较粗且坚硬,总苞红色,萼片较长,花冠外面白色,无毛,下唇3裂至中部。  相似文献   

5.
描述了采自中国广西的苦苣苔科新种桂林蛛毛苣苔Paraboea guilinensis L. Xu & Y. G. Wei。新种体态及叶形接近厚叶蛛毛苣苔P. crassifolia (Hemsl.) Burtt,与后者不同在于叶革质,花序梗、花梗及花萼均无毛,花冠明显二唇形,蒴果不旋扭。  相似文献   

6.
报道了在广西发现的苦苣苔科异裂苣苔属一新变种,即粉绿异裂苣苔Pseudochirita guangxiensis (S. Z. Huang) W. T. Wang var. glauca Y. G. Wei & Yan Liu。它与原变种的区别在于叶近全缘或有不明显的钝锯齿,茎和叶背、叶面密被近贴伏的绒毛,花冠外疏被腺毛。  相似文献   

7.
记载了广西苦苣苔科一新变种——翅茎半蒴苣苔Hemiboea subcapitata Clarke var. pterocaulis Z. Y. Li。该变种与原变种不同在于茎具翅,花期较早。  相似文献   

8.
9.
Ten new species, three new varieties and a new section of the family Ge- sneriaceae are described from China in the present paper.   They are Tremacron urceolatum K. Y. Pan from Muli of SW Sichuan, T. obliquifolium K. Y. Pan from Miyi and Yanyuan of SW Sichuan, T. aurantiacum K. Y. Pan from Mabian and Pinshan of S Sichuan, lsometrum Sect.  Chorianthera W. T. Wang et K. Y. Pan (with I. eximium Chun as the section type), Isometrum eximium Chun ex K. Y. Pan from Jiulong, Muli  and  Jinyang  of  SW  Sichuan; Ancylostemon mairei (Levl.) Craib var. emeiensis K. Y. Pan from Mt. Emei of Sichuan, A. aureus (Franch.)  Burtt var. angustifolius K. Y. Pan from Zhenkang of SW Yunnan, A. ga- mosepalus K. Y. Pan from Hanyuan, Yanyuan and Yuexi of SW Sichuan, A. rhombifolius K. Y. Pan from Meigu of SW Sichuan, A. ronganensis K. Y. Pan from Rong an of Guangxi; Corallodiscus flabellatus) (Craib) Burtt var. puberulus K.Y. Pan from Zhongdian and Deqin of NW Yunnan, Nanchuan of S Sichuan and Zayü of Xizang (Tibet), Beccarinda minima K. Y. Pan from Jinxiu and Xiangzhou of Guangxi, Boeica stolonifera K. Y. Pan from Fang- cheng, Shiwandashan, Pingnan and Dongxing of S Guangxi, B. multinervia K. Y. Pan from Yingjiang of W Yunnan, and Paraboea barbatipes K. Y. Pan from Napo of W Guangxi and Xichou of SE Yunnan.  相似文献   

10.
广西苦苣苔科新植物   总被引:1,自引:0,他引:1  
Four new species of Gesneriaceae from Guangxi of China are described and illustrated. They are Lagarosolen integrifolius, D. Fang et L. Zeng Chirita wentsaii D. Fang et L. Zeng, C. cyrtocarpa D. Fang et L. Zeng and Chiritopsisglandulosa D. Fang, L. Zeng et D. H. Qin.  相似文献   

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