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华北地区堇菜属植物的果实和种子形态学研究
李连方,尹祖棠
中国农业大学生物学院!北京圆明园西路2号中国农业大学西校区,100094,北京师范大学生物系
摘要:
就华北地区分布的22种堇菜属植物进行了果实和种子形态方面的观察,并对一些有争议的分类学问题进行了探讨。本研究认为果实和种子形态对本属分类具有一定价值;支持将毛萼堇菜作为细距堇菜亚种;北京堇菜与蒙古堇菜应该是独立的2个种。
关键词:  堇菜属,果实,种子,形态学
DOI:
分类号:Q949.759.2 Q
基金项目:
Morphology of Fruits and Seeds of the Genus Viola in North-China
Li Lianfang  Yin Zutang
Abstract:
According to the morphological obserration of fruits and seeds of 22 species of Genus Viola in North-China,it is suggested that the species V. trichosePala (Becker) Juz. is deleted as a ssp. of V. teruicornis Becker. and V. pekinensis Becker is different from V. mongolica Franch. These characters of seeds is likely to prove of considerable taxonomic significance, since each species has a distanct pattern.
Key words:  Viola,fruit,seed,morphology
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