Leaf micromorphological adaptations of resurrection ferns in Northern Pakistan
Shah, Syed Nasar3,4; Ahmad, Mushtaq3; Zafar, Muhammad3; Ullah, Fazal1,3,6; Zaman, Wajid3,5,6; Mazumdar, Jaideep7; Khuram, Izaz2; Khan, Shujahul Mulk3
刊名FLORA
2019
卷号255页码:1-10
关键词Resurrection ferns Micromorphology Ecological adaptations Desiccation tolerance
ISSN号0367-2530
DOI10.1016/j.flora.2019.03.018
产权排序4
文献子类Article
英文摘要The resurrection plant species, termed desiccation-tolerant plants have evolved remarkable ability to withstand extreme dehydration and rapid rehydration of vegetative tissue without damage. Pteridophytes include almost 70 desiccation tolerant species, and there is limited information of vegetative desiccation tolerance in ferns. A field examination of the representatives of the ferns flora of the Northern Pakistan disclosed 5 ferns species belonging to 2 genera with foliage which can revive after dehydration. These species are Asplenium dalhousiae, Asplenium ceterach, Cheilanthes acrostica, Cheilanthes bicolor, and Cheilanthes nitidula. We undertook a comprehensive leaf micromorphological investigation in all the five resurrection fern species. The study were accomplished using light microscopy (LM) and scanning electron microscopy (SEM). The detailed investigation of adaxial and abaxial leaf surfaces revealed species specific variation in the size and number of epidermal cells, size of stomata, and stomatal pore, stomatal density, and stomatal index and other foliar micromorphological features. In all studied species, adaxial surface lack stomata, i.e., all species are hypostomatic, stomata is polocytic, and epidermal cells shape in all species on both surface is similar, and are irregular shaped. The quantified leaf micromorphological traits are discussed in order to detect their possible role in the desiccation tolerance of resurrection fern species.
学科主题Plant Sciences
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WOS关键词DESICCATION TOLERANCE ; TORTULA-RURALIS ; PLANTS ; PHOTOSYNTHESIS ; CLASSIFICATION ; REHYDRATION ; STRATEGIES ; MORPHOLOGY ; DIVERSITY ; CETERACH
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER GMBH
WOS记录号WOS:000467387100001
内容类型期刊论文
源URL[http://210.75.237.14/handle/351003/30989]  
专题生物多样性与生态系统服务领域_中国科学院山地生态恢复与生物资源利用重点实验室
通讯作者Shah, Syed Nasar
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China;
2.Univ Peshawar, Dept Bot, Peshawar 25120, Pakistan
3.Quaid I Azam Univ Islamabad, Dept Plant Sci, Islamabad 45320, Pakistan;
4.Govt High Sch, Sci Lab, Shangla, Pakistan;
5.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing, Peoples R China;
6.Chinese Acad Sci, Chengdu Inst Biol, CAS Key Lab Mt Ecol Restorat & Bioresources Utili, Chengdu, Sichuan, Peoples R China;
7.Burdwan Town Sch, Dept Biol Sci, Burdwan 713101, W Bengal, India;
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GB/T 7714
Shah, Syed Nasar,Ahmad, Mushtaq,Zafar, Muhammad,et al. Leaf micromorphological adaptations of resurrection ferns in Northern Pakistan[J]. FLORA,2019,255:1-10.
APA Shah, Syed Nasar.,Ahmad, Mushtaq.,Zafar, Muhammad.,Ullah, Fazal.,Zaman, Wajid.,...&Khan, Shujahul Mulk.(2019).Leaf micromorphological adaptations of resurrection ferns in Northern Pakistan.FLORA,255,1-10.
MLA Shah, Syed Nasar,et al."Leaf micromorphological adaptations of resurrection ferns in Northern Pakistan".FLORA 255(2019):1-10.
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