中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Leaf epidermal characteristics of Asiatic Buddleja L. under scanning electron microscope: Insights into chromosomal and taxonomic significance

文献类型:期刊论文

作者Chen, Gao1; Sun, Weibang1; Sun, Hang2
刊名FLORA
出版日期2010
卷号205期号:11页码:777-785
关键词Butterfly Bush Ploidy Level Stomata Dimensions Trichome Micromorphology Epigenetics
ISSN号0367-2530
DOI10.1016/j.flora.2010.04.002
通讯作者wbsun@mail.kib.ac.cn ; hsun@mail.kib.ac.cn
文献子类Article
英文摘要The leaf epidermis of all 23 species from Asian Buddleja was investigated with scanning electron microscopy (SEM). Characteristics of trichome type, stomatal shape, cuticular membrane on adaxial and abaxial epidermis, inner margin of outer stomatal ledge and ornamentation of outer stomatal ledge are presented in this study. Among the Buddleja species, some distinct epidermal patterns were observed. These can be used to characterize and identify different sections among the Asian Buddleja species, viz. Alternifoliae. Curviflorae and Rectiflorae. In general, stomatal length of Buddleja increases with ploidy level. This character can be used to distinguish diploids from polyploids without preparation of caryograms. Based on this correlation Buddleja microstachya, B. subcapitata and B. bhutanica are characterized to be diploids, as concluded from their stomatal dimensions. Leaf epidermis characters can also be used to differentiate species pairs that are easily confused with each other, viz., B. asiatica and B. bhutanica. B. albiflora and B. nivea, B. candida and B. fallowiana, B. delavayi and B. forrestii, B. japonica and B. lindleyana, B. officinalis and B. paniculata. (C) 2010 Elsevier GmbH. All rights reserved.
学科主题Plant Sciences
WOS关键词SYSTEMATIC SIGNIFICANCE ; COMPARATIVE MORPHOLOGY ; COFFEA L
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000286360600010
资助机构National Natural Science Foundation of China (NSFC) [30625004, 40930209, 30970192]; Natural Science Foundation of Yunnan Province [2009CD110]
公开日期2011-12-20
源URL[http://ir.kib.ac.cn:8080/handle/151853/3158]  
专题昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Kunming Bot Garden, Kunming 650204, Yunnan, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, Key Lab Biodivers & Biogeog, Kunming 650204, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Chen, Gao,Sun, Weibang,Sun, Hang. Leaf epidermal characteristics of Asiatic Buddleja L. under scanning electron microscope: Insights into chromosomal and taxonomic significance[J]. FLORA,2010,205(11):777-785.
APA Chen, Gao,Sun, Weibang,&Sun, Hang.(2010).Leaf epidermal characteristics of Asiatic Buddleja L. under scanning electron microscope: Insights into chromosomal and taxonomic significance.FLORA,205(11),777-785.
MLA Chen, Gao,et al."Leaf epidermal characteristics of Asiatic Buddleja L. under scanning electron microscope: Insights into chromosomal and taxonomic significance".FLORA 205.11(2010):777-785.

入库方式: OAI收割

来源:昆明植物研究所

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