Isachne veldkampii var. malabarica (Poaceae) - a new wetland variety from Northern Kerala, India

P. A Dhanya  Lekshmi; P Biju; V.S.Anil  Kumar

doi:10.14719/pst.1678

Isachne veldkampii var. malabarica (Poaceae) - a new wetland variety from Northern Kerala, India

Authors

P. A Dhanya Lekshmi Plant Systematics Laboratory, Department of Botany, University College, Thiruvananthapuram-695 034, India https://orcid.org/0000-0002-5377-3838
P Biju Department of Botany, Govt. College Kasaragod-671 123, India https://orcid.org/0000-0003-3144-3034
V.S.Anil Kumar Plant Systematics Laboratory, Department of Botany, University College, Thiruvananthapuram-695 034, India https://orcid.org/0000-0002-3809-2620

DOI:

https://doi.org/10.14719/pst.1678

Keywords:

Amplexicaul, Caryopsis, Glandular, Heteromorphic floret, Isachneae, Ligulate, Micrairoideae

Abstract

Isachne veldkampii var. malabarica, a new variety is described from the wetlands of Kasaragod, Kerala. It can be distinguished from Isachne veldkampii Bhat & Nagendran by the presence of two types of leaves - ligulate and non-ligulate,1–4 spikelets in each panicle branch and 2 florets which are either both pistillate, both bisexual or upper pistillate and lower bisexual. Description along with figures, illustrations and distribution map are provided.

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References

Kellogg EA. Flowering Plants Monocots: Poaceae.In: K. Kubitzki, editor. The families and genera of vascular plants. Vol. 13. Heidelberg. Springer; 2015. https://doi.org/10.1007/978-3-319-15332-2.

Sanchen-Ken JG, Clark LG, Kellogg EA, Kay EE. Reinstatement and emendation of subfamily Micrairoideae (Poaceae). Syst Bot. 2007; 32(1): 71–80. https://doi.org/10.1600/036364407780360102

Iskandar EA, Veldkamp JF. A revision of Malesian Isachne sect. Isachne (Gramineae, Panicoideae, Isachneae). Reinwardtia. 2004; 12(2): 159–79.

Rodrigues RS, Filgueiras TS. First record of Isachne ligulata (Poaceae: Micrairoideae) in Brazil and a key for the Brazilian species of the genus. Acta Bot Bras. 2016;30: 700–04. https://doi.org/10.1590/0102-33062016abb0269

Prabhukumar KM, Sunil CN, Naveen Kumar VV, Thomas VP, Jose J, Balachandran I. Isachne manilaliana (Poaceae), a new species from Western Ghats, Kerala, India. Webbia. 2017;72(2):161–64. https://doi.org/10.1080/00837792.2017.1385923

Biju P, Josekutty E, Jomy Augustine. Isachne bhatii, a new species of Poaceae from the laterite plateau of Northern Kerala, India. Int J of Plant animal Env Sci. 2016; 6(3): 135–38.

Pramod C, Pradeep AK. Isachne veldkampii Bhat & Nagendran (Poaceae) - a new record for Kerala, India. J Econ Taxon Bot. 2012;36:59–61.

Sunil CN, Ratheesh Narayanan MK, Nandakumar MK, Sujana KA, Sreekumar PV, Jayesh Joseph P, Abdul Jaleel V. Isachne kannurense sp. nov. (Poaceae) - a new species from lateritic hills of Kannur, Kerala, India. Int J of Adv Res. 2014;2:149–52.

Sunil CN, Naveen Kumar VV, Sivadasar M, Ratheesh Narayanan MK, Alfarhan AH, El-Sheikh MA. Isachne edamalayarensis sp. nov. (Poaceae. Micrairoideae) from southern Western Ghats, India. Nord J Bot. 2017;35:354–58. https://doi.org/10.1111/njb.01294

Thiers BM. Index Herbariorum: a Global Directory of Public Herbaria and Associated Staff. New York Botanical Garden’s Virtual herbarium. 2021.http://sweetgum.nybg.org/ih/

Bhat KG, Nagendran CR. A new species of Isachne (Poaceae) from Karnataka, India. Curr. Sci. 1983;52(6):258-59.

IUCN. Guidelines for using the IUCN red list categories and criteria, version 14. 2019. Prepared by the Standards and Petitions Subcommittee. https://nc.iucnredlist.org/redlist/

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Published

03-04-2022

How to Cite

Lekshmi PAD, Biju P, Kumar V. Isachne veldkampii var. malabarica (Poaceae) - a new wetland variety from Northern Kerala, India. Plant Sci. Today [Internet]. 2022 Apr. 3 [cited 2024 Dec. 22];9(sp1):29-32. Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/1678

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Issue

Vol. 9 No. sp1 (2022)

Section

SPECIAL ISSUE: Plant systematics

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