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Plant Systematics, Biodiversity and Conservation, Ethnobotany and Botanical Nomenclature
India

Activities

Education and qualifications (5)

Bharathiar University: Coimbatore, Tamil Nadu, IN

2011-04-01 to 2015-10-30 | Ph.D. (Botanical Survey of India)
Education
Source: Self-asserted source
Gnanasekaran Gunadayalan

Government of Tamil Nadu: Chennai, Tamil Nadu, IN

2013-06-03 to 2013 | State Eligibility Test (SET) for Lecturership (Bharathiar University)
Qualification
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2008-08-01 to 2010-04-30 | M.Phil. (Department of Botany)
Education
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2006-06-15 to 2008-04-30 | M.Sc. (Department of Botany)
Education
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2003-06-25 to 2006-04-30 | B.Sc. (Department of Botany)
Education
Source: Self-asserted source
Gnanasekaran Gunadayalan

Professional activities (10)

Sri Ramachandra Institute of Higher Education: Chennai, Tamil Nadu, IN

2018-10 to present | Visiting Faculty (Department of Environmental Health Engineering)
Invited position
Source: Self-asserted source
Gnanasekaran Gunadayalan

Systematics Association: London, GB

2013 to present | Member
Membership
Source: Self-asserted source
Gnanasekaran Gunadayalan

Indian Association for Angiosperms Taxonomy: Calicut, Kerala, IN

2010 to present | Life Member
Membership
Source: Self-asserted source
Gnanasekaran Gunadayalan

Indian National Science Academy: New Delhi, New Delhi, IN

2019-12-18 | INSA Medal for Young Scientist 2019
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Indian Association for Angiosperms Taxonomy: Calicut, Kerala, IN

2016 to 2017 | Editor of Rheedea (Volumes 26(1&2) and 27(1&2))
Service
Source: Self-asserted source
Gnanasekaran Gunadayalan

Indian Association for Angiosperms Taxonomy: Calicut, Kerala, IN

2015-11-21 | Prof M Sabu Award
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Indian Association for Angiosperms Taxonomy: Calicut, Kerala, IN

2015-11 | Fellow
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2009-03-26 | Dr KR Venkatasubban Gold Medal (Department of Botany)
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2008-03-27 | Dr K.A.K.A. Ganesan Award (Department of Botany)
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Madras Christian College: Chennai, Tamil Nadu, IN

2006-03-27 | SD Sargunar Award (Department of Tamil)
Distinction
Source: Self-asserted source
Gnanasekaran Gunadayalan

Funding (5)

Taxonomy, Molecular Phylogeny and Biogeography of Lepidagathis Willd. (Acanthaceae) in India

2021-03 to 2024-03 | Grant
Science and Engineering Research Board (New Delhi, IN)
GRANT_NUMBER:

CRG/2020/001605

Source: Self-asserted source
Gnanasekaran Gunadayalan

Science Academies Lecture Workshop on Plant Systematics: Concepts and Applications

2018-05 to 2018-05 | Grant
Indian Academy of Sciences (Bengaluru, Karnataka, IN)
Source: Self-asserted source
Gnanasekaran Gunadayalan

International Travel Scheme

2017-07 to 2017-07 | Award
Science and Engineering Research Board (New Delhi, New Delhi, IN)
Source: Self-asserted source
Gnanasekaran Gunadayalan

SERB Overseas Postdoctoral Fellowship

2016 to 2016 | Grant
SERB (New Delhi, New Delhi, IN)
Source: Self-asserted source
Gnanasekaran Gunadayalan

Isolation of Oil biosynthesis genes from Jatropha curcas

2009-11 to 2010-09 | Salary award
Department of Biotechnology , Ministry of Science and Technology (New Delhi, IN)
Source: Self-asserted source
Gnanasekaran Gunadayalan

Works (47)

Impacts of invasive spotted deer (Axis axis) herbivory on mangrove vegetation in South Andaman Island, India

Journal of Wildlife Science
2024-04-30 | Journal article
Contributors: Vedagiri Thirumurugan; Anoop Raj Singh; Shamna Karattuthodi; G. Gnanasekaran; Nehru Prabakaran
Source: check_circle
Crossref

First report on the distribution of Aegiceras corniculatum (L.) Blanco (Primulaceae) from the Nicobar archipelago, India

Ocean and Coastal Research
2023 | Journal article
Contributors: Vedagiri Thirumurugan; Anoop Raj Singh; G. Gnanasekaran; Nehru Prabakaran
Source: check_circle
Crossref

Lepidagathis gandhii (Barlerieae: Acanthaceae), a new species from Tamil Nadu, India

Kew Bulletin
2023-06 | Journal article
Contributors: Gunadayalan Gnanasekaran; Anishkar Feroshwa Joy King; Segu Mohamed Kasim; Wilson Arisdason
Source: check_circle
Crossref

Rediscovery of Impatiens parvifolia and reinstatement of I. omissa (Balsaminaceae) in India

Phytotaxa
2023-03-28 | Journal article
Contributors: ANITHA MELESUPARAMBIL ANIRUDHAN; BINCE MANI; GUNADAYALAN GNANASEKARAN; SINJUMOL THOMAS
Source: check_circle
Crossref

(079) Proposal to convert Recommendation 41A.1 into an Article

Taxon
2021-04-17 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Justicia volkeri, a new name for Justicia fittonioides Lindau (Acanthaceae)</strong></p>

Phytotaxa
2021-03-12 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan
grade
Preferred source (of 2)‎

Taxonomy and lectotypification of Lepidagathis barberi (Acanthaceae), a steno-endemic species from Tamil Nadu, India

Phytotaxa
2020 | Journal article
EID:

2-s2.0-85084634976

Part of ISBN:

11793163 11793155

Contributors: Gnanasekaran, G.; Joy King, A.F.; Arisdason, W.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Proposal to amend Recommendation 8A.4

Taxon
2020-12 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Caryopses Morphology of Sporobolus (Poaceae: Eragrostidiae: Sporobolinae) in India and its Taxonomic Significance

Nelumbo
2020-07 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Lectotypification of two names in Pterospermum (Malvaceae)

Rheedea
2020-06-30 | Journal article
Part of ISSN: 2582-2438
Part of ISSN: 0971-2313
Source: Self-asserted source
Gnanasekaran Gunadayalan

An overview on the validation of the name Andrographis longipedunculata (Acanthaceae)

Phytotaxa
2020-02-13 | Journal article
Part of ISSN: 1179-3163
Part of ISSN: 1179-3155
Source: Self-asserted source
Gnanasekaran Gunadayalan

Edward Barnes’ Contribution to Botany

Madras Christian College Magazine
2019 | Magazine article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Studies on the taxonomic significance of leaf microhairs of subtribe Sporobolinae, Poaceae

Nelumbo
2018-12-31 | Journal article
Part of ISSN: 2455-376X
Part of ISSN: 0976-5069
Source: Self-asserted source
Gnanasekaran Gunadayalan

Taxonomy and distribution of Andrographis longipedunculata (Acanthaceae)

Rheedea
2017 | Journal article
EID:

2-s2.0-85047527491

Part of ISBN:

09712313

Contributors: Gnanasekaran, G.; Gosavi, K.V.C.; Chandore, A.N.; Shaikh, M.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

To everything there is a seson and time – The Vardha Story

Madras Christian College Magazine
2017 | Magazine article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Aquatic and Wetland Flora of Kerala: Flowering Plants

Rheedea
2017-12-31 | Book review
Part of ISSN: 0971-2313
Part of ISSN: 0971-2313
Source: Self-asserted source
Gnanasekaran Gunadayalan

(194) proposal to add a new paragraph to Recommendation 7A

Taxon
2016 | Journal article
EID:

2-s2.0-84966605230

Part of ISBN:

19968175 00400262

Contributors: Gnanasekaran, G.; Yadav, S.K.; Arisdason, W.; Palanisamy, M.; Suryanarayana Murthy, G.V.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Andrographis megamalayana (Andrographinae: Acanthaceae), a new species from the southern Western Ghats, India

Phytotaxa
2016 | Journal article
EID:

2-s2.0-84957094903

Part of ISBN:

11793163 11793155

Contributors: Gnanasekaran, G.; Karuppusamy, S.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Barleria durairajii (Acanthaceae): A new species from Tamil Nadu, India

Rheedea
2016 | Journal article
EID:

2-s2.0-85016480672

Part of ISBN:

09712313

Contributors: Ravikumar, K.; Narasimhan, D.; Devanathan, K.; Gnanasekaran, G.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Calopogonium and Centrosema: New generic records for Andhra Pradesh, India

2016 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Ceropegia ravikumariana (Apocynaceae: Ceropegieae), a new species from the Western Ghats of Tamil Nadu, India

Rheedea
2016 | Journal article
EID:

2-s2.0-84987660644

Part of ISBN:

09712313

Contributors: Kambale, S.S.; Gnanasekaran, G.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Rediscovery and lectotypification of Lepidagathis clavata (Acanthaceae), a steno-endemic species from the northern Western Ghats, India

Phytotaxa
2016 | Journal article
EID:

2-s2.0-84975064159

Part of ISBN:

11793163 11793155

Contributors: Kolte, R.R.; Kambale, S.S.; Gnanasekaran, G.; Janarthanam, M.K.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Resurrection of the genus Haplanthus (Acanthaceae: Andrographinae)

Blumea: Journal of Plant Taxonomy and Plant Geography
2016 | Journal article
EID:

2-s2.0-85009101196

Part of ISBN:

00065196

Contributors: Gnanasekaran, G.; Murthy, G.V.S.; Deng, Y.F.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Microhairs of Indian Eragrostis Wolf (Poaceae) and their Taxonomic Significance

Nelumbo
2016-12-01 | Journal article
Part of ISSN: 0976-5069
Source: Self-asserted source
Gnanasekaran Gunadayalan

Andrographis nallamalayana, a heterotypic synonym of a little-known endemic species A. beddomei (Acanthaceae)

Rheedea
2015 | Journal article
EID:

2-s2.0-84937219005

Part of ISBN:

09712313

Contributors: Gnanasekaran, G.; Rajakullayiswamy, K.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Andrographis producta (Acanthaceae), an endemic species from the Western Ghats: Its taxonomy, lectotypification and distribution

Telopea
2015 | Journal article
EID:

2-s2.0-84983744659

Part of ISBN:

22004025 03129764

Contributors: Gnanasekaran, G.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Epitypification of Andrographis alata (Acanthaceae)

Telopea
2015 | Journal article
EID:

2-s2.0-84983331710

Part of ISBN:

22004025 03129764

Contributors: Gnanasekaran, G.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Fimbristylis karthikeyanii, a new name for fimbristylis breviculma govind. (cyperaceae)

Telopea
2015 | Journal article
EID:

2-s2.0-84983751580

Part of ISBN:

22004025 03129764

Contributors: Kottaimuthu, R.; Gnanasekaran, G.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Lectotypification of four names in Andrographis (Acanthaceae)

Phytotaxa
2015 | Journal article
EID:

2-s2.0-84942241398

Part of ISBN:

11793163 11793155

Contributors: Gnanasekaran, G.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Lepidagathis kameyamana, a new name for l. diffusa (nees) lindau (acanthaceae)

Telopea
2015 | Journal article
EID:

2-s2.0-84983753532

Part of ISBN:

22004025 03129764

Contributors: Gnanasekaran, G.; Arisdason, W.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Rediscovery and lectotypification of Phyllanthus megacarpus (Phyllanthaceae), an endemic species from the Western Ghats, India

Rheedea
2015 | Journal article
EID:

2-s2.0-84960803912

Part of ISBN:

09712313

Contributors: Ravikumar, K.; Gnanasekaran, G.; Tiwari, U.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Taxonomy of Andrographis rothii : A stenoendemic species from the southern Western Ghats, Tamil Nadu, India with notes on lectotypification and identity of A. lobelioides var. composita (Acanthaceae)

Rheedea
2015 | Journal article
EID:

2-s2.0-84960796348

Part of ISBN:

09712313

Contributors: Gnanasekaran, G.; Kottaimuthu, R.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Validation of the name Osbeckia tirunelvelica (Melastomataceae)

Phytotaxa
2015 | Journal article
EID:

2-s2.0-84945115335

Part of ISBN:

11793163 11793155

Contributors: Kottaimuthu, R.; Gnanasekaran, G.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

A Study on the Caryopses Morphology of the Grass Genus <I>Eragrostis</I> in India

Nelumbo
2015-12-01 | Journal article
Part of ISSN: 0976-5069
Source: Self-asserted source
Gnanasekaran Gunadayalan

Is Andrographis rotundifolia (Acanthaceae) possibly Extinct?

Nelumbo
2015-12-01 | Journal article
Part of ISSN: 0976-5069
Source: Self-asserted source
Gnanasekaran Gunadayalan

A tiered barcode authentication tool to differentiate medicinal Cassia species in India

Genetics and Molecular Research
2014 | Journal article
EID:

2-s2.0-84899145919

Part of ISBN:

16765680

Contributors: Purushothaman, N.; Newmaster, S.G.; Ragupathy, S.; Stalin, N.; Suresh, D.; Arunraj, D.R.; Gnanasekaran, G.; Vassou, S.L.; Narasimhan, D.; Parani, M.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Comparative phytochemical screening and antimicrobial efficacy studies on two Endemic species – Jatropha maheshwarii Subr. & Nayar and Jatropha villosa Wight

Journal of Pharmacognosy and Phytoche mistry
2014 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Taxonomy, lectotypification and distribution of Andrographis stenophylla (Acanthaceae), a little known endemic species from southern India

Phytotaxa
2014 | Journal article
EID:

2-s2.0-84901912364

Part of ISBN:

11793163 11793155

Contributors: Gnanasekaran, G.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Andrographis glandulosa (Acanthaceae) from southern India: Its taxonomy, lectotypification and distribution

Nelumbo
2014-12 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

An exotic tree species Senna spectabilis (DC.) Irwin & Barneby (Caesalpiniaceae) - A new record to the flora of Tamil Nadu and Kerala

Indian Journal of Forestry
2013 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Angiosperms of Nanmangalam Reserve Forest, an urban forest in Metropolitan Chennai, India

Check List
2012 | Journal article
EID:

2-s2.0-84857345904

Part of ISBN:

1809127X

Contributors: Nehru, P.; Gnanasekaran, G.; Muthu Karthick, N.; Narasimhan, D.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Angiosperms of sendirakillai sacred grove (SSG), cuddalore district, Tamil Nadu, India

Check List
2012 | Journal article
EID:

2-s2.0-84857248093

Part of ISBN:

1809127X

Contributors: Gnanasekaran, G.; Nehru, P.; Narasimhan, D.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Lectotypifications in andrographis (Acanthaceae)

Rheedea
2012 | Journal article
EID:

2-s2.0-84876738711

Part of ISBN:

09712313

Contributors: Gnanasekaran, G.; Murthy, G.V.S.
Source: Self-asserted source
Gnanasekaran Gunadayalan via Scopus - Elsevier

Spermacoce remota Lam.: A potential invasive weed of wetlands

Journal of Economic and Taxonomic Botany
2011 | Journal article
Source: Self-asserted source
Gnanasekaran Gunadayalan

Invasive Alien Plant Species of Tamil Nadu

2010 | Conference paper
Source: Self-asserted source
Gnanasekaran Gunadayalan

Gene discovery from Jatropha curcas by sequencing of ESTs from normalized and full-length enriched cDNA library from developing seeds

BMC Genomics
2010-12 | Journal article
Part of ISSN: 1471-2164
Source: Self-asserted source
Gnanasekaran Gunadayalan

200 + Plants of Indian Institute of Technology – Madras, a pictorial guide for the amateur naturalists.

Indian Institute of Technology, Madras
2009 | Book
Source: Self-asserted source
Gnanasekaran Gunadayalan

Peer review (3 reviews for 1 publication/grant)

Review activity for Kew bulletin. (3)