中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seed morphological diversity of Pedicularis (Orobanchaceae) and its taxonomic significance

文献类型:期刊论文

作者Liu, Min-Lu1,2,3; Yu, Wen-Bin1,2; Li, De-Zhu1,2; Mill, Robert R.4; Wang, Hong1,2
刊名PLANT SYSTEMATICS AND EVOLUTION
出版日期2013-11-01
卷号299期号:9页码:1645-1657
关键词Pedicularis Orobanchaceae Seed characters NMDS Taxonomic significance
ISSN号0378-2697
通讯作者Wang,H (reprint author),Chinese Acad Sci,Kunming Inst Bot,Key Lab Biodivers & Biogeog,Kunming 650201,Peoples R China.,wanghong@mail.kib.ac.cn
英文摘要Mature seeds of 109 species of Pedicularis representing 13 groups according to Tsoong's infra-generic classification were investigated using light microscopy (LM) and scanning electron microscopy (SEM). The largest seeds occurred in P. superba (4.82 +/- A 0.32 mm x 2.18 +/- A 0.18 mm) and the smallest in P. crenata (0.95 +/- A 0.16 mm x 0.72 +/- A 0.08 mm). The individual seed weight ranged from 0.20 to 9.52 mg. There were two types of primary ornamentation, i.e. reticulate and undulate. Reticulate seeds were found in all examined species except for P. pantlingii and P. confluens. The reticulate seeds were divided into three subtypes, i.e. cristate-reticulate, regular-reticulate and membranous-reticulate. Among them, the cristate-reticulate and the undulate primary ornamentation are firstly reported. The inner tangential wall ornamentation was categorized into granulate, ruminate or striate. Seed characters seem to support the transfer of Pedicularis to Orobanchaceae from traditional Scrophulariaceae. Seed length, individual seed weight, primary ornamentation and inner tangential wall ornamentation were considered as potentially useful characters for infra-generic classification. Non-metric multidimensional scaling (NMDS) analyses indicated a clustering of some species in group 1 (Sceptrum) and all species in group 6 (Cyathophora), respectively. However, seed data were not highly congruent with Tsoong's classification for delimitation of existing groups. Some characters, such as seed shape, primary ornamentation, inner tangential wall ornamentation and epidermal cell shape could be applied to identification of some species in this genus.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Plant Sciences ; Evolutionary Biology
类目[WOS]Plant Sciences ; Evolutionary Biology
研究领域[WOS]Plant Sciences ; Evolutionary Biology
关键词[WOS]SYSTEMATIC SIGNIFICANCE ; VERBASCUM SCROPHULARIACEAE ; HENGDUAN MOUNTAINS ; POLLEN MORPHOLOGY ; COAT MORPHOLOGY ; SURFACE ; SPAIN ; FRUIT ; GENUS ; MICROSCOPE
收录类别SCI
资助信息National Natural Science Foundation of China [30970201, 31200185];Scottish Government's Rural and Environment Science and Analytical Services Division
语种英语
WOS记录号WOS:000326291200003
公开日期2014-01-13
源URL[http://ir.kib.ac.cn/handle/151853/17427]  
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, Key Lab Biodivers & Biogeog, Kunming 650201, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, Germplasm Bank Wild Species, Plant Germplasm & Genom Ctr, Kunming 650201, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
4.Royal Bot Garden Edinburgh, Edinburgh EH3 5LR, Midlothian, Scotland
推荐引用方式
GB/T 7714
Liu, Min-Lu,Yu, Wen-Bin,Li, De-Zhu,et al. Seed morphological diversity of Pedicularis (Orobanchaceae) and its taxonomic significance[J]. PLANT SYSTEMATICS AND EVOLUTION,2013,299(9):1645-1657.
APA Liu, Min-Lu,Yu, Wen-Bin,Li, De-Zhu,Mill, Robert R.,&Wang, Hong.(2013).Seed morphological diversity of Pedicularis (Orobanchaceae) and its taxonomic significance.PLANT SYSTEMATICS AND EVOLUTION,299(9),1645-1657.
MLA Liu, Min-Lu,et al."Seed morphological diversity of Pedicularis (Orobanchaceae) and its taxonomic significance".PLANT SYSTEMATICS AND EVOLUTION 299.9(2013):1645-1657.

入库方式: OAI收割

来源:昆明植物研究所

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