| 摘要: |
| 该文描述了自云南西北部发现的毛茛科银莲花属一新组,即维西银莲花组(sect. Deinostigma)和一新种,即维西银莲花(Anemone weixiensis)。此组与卵叶银莲花组有亲缘关系,与后者的区别在于其心皮较少(约11枚),子房被短柔毛,柱头明显,呈椭圆体形,瘦果被短柔毛,不扁,无肋,顶端具椭圆体形宿存柱头。 |
| 关键词: 毛茛科, 银莲花属, 新组, 新种, 云南 |
| DOI：10.11931/guihaia.gxzw201711047 |
| 分类号:Q949 |
| 文章编号:1000-3142(2019)01-0007-03 |
| Fund project:中国科学院植物研究所系统与进化植物学国家重点实验室项目 [Supported by the Program of State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences]。 |
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| A new section with a new species of Anemone (Ranunculaceae)from Yunnan |
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WANG Wen-tsai
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State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China
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| Abstract: |
| A section, sect. Deinostigma with a species, Anemone weixiensis, of the genus Anemone(Ranunculaceae)is described as new from north-western part of Yunnan Province. This section is related to sect. Begonifolia(Ulbr.)Tamura, differing in its fewer carpeels, puberulous ovaries, conspicuous ellipsoid stigmas, and puberulous neither compressed nor ribbed achenes at apex with persistent stigmas. |
| Key words: Ranunculaceae, Anemone, new section, new species, Yunnan |
