Research Paper

Strobilanthes sainthomiana - A new species of Strobilanthes Blume (Acanthaceae) from Western Ghats, India

Jomy Augustine, Elayanithottathil Joseph Josekutty and Punnakot Biju

Published on: 20 February 2017

Page: 63 - 66

DOI: 10.6165/tai.2017.62.63

Abstract

Strobilanthes sainthomiana, a new species of Strobilanthes from Western Ghats, India is described and illustrated. It is closely allied to S. kunthiana in having bushy habit, elliptic-ovate leaves, similar spikes, tubular ventricose corolla and included stamens, but differs in having leaves with cuneate bases and serrulate margins, hispid veins, longer petioles, inflorescence on long unbranched spikes, smaller lanceolate bracts, bracteoles longer than calyx, staminal filaments with long flexuous hairs and glabrous ovary with shorter styles with swollen areas. Notes on ecology and conservation status are also provided.

Keyword: Acanthaceae, India, new species, Paithalmala, Strobilanthes sainthomiana, Western Ghats

Literature Cited

Carine, M.A. and R.W. Scotland. 1998. Pollen morphology of Strobilanthes Blume (Acanthaceae) from southern India and Sri Lanka.
DOI: 10.1016/S0034-6667(98)00030-XView Article Google Scholar

Carine, M.A., J.M. Alexander and R.W. Scotland. 2004. A Revision of the Strobilanthes kunthiana- Group (Phlebophyllum sensu Bremekamp) (Acanthaceae) Kew Bull. 59(1): 1
DOI: 10.2307/4111071View Article Google Scholar

Dassanayake, M.D. (ed.) 1994. A revised handbook to the flora of Ceylon, Vol. VIII. Amerind Pub. Co., New Delhi. 458 pp.

Gamble, J.S. and C.E.C. Fischer. 1923. Strobilanthes In: Flora of the Presidency of Madras. Newman and Adlard, London, p. 2017.

Karthikeyan, S., M. Sanjappa and S. Moorthy. 2009. Flowering plants of India

Mabberley, D.L. 2005. The Plant

Moylan E.C., J.R. Bennett, M.A. Carine, R.G. Olmstead and R.W. Scotland. 2004. Phylogenetic relationships among Strobilanthes s.l. (Acanthaceae): Evidence from its nrDNA, trnl-f cpDNA, and Morphology. Am. J. Bot. 91(5): 724
DOI: 10.3732/ajb.91.5.724View Article Google Scholar

Nayar, T.S., A. Raziya Beegam, N. Mohanan and G. Rajkumar. 2006. Flowering Plants of Kerala-A Hand Book. Tropical Botanic Garden and Research Institute, Thiruvananthapuram, Kerala, India. pp. 1069.

Sasidharan, N. 2004. Biodiversity documentation for Kerala Part 6: Flowering Plants. Peechi, Kerala: Kerala Forest Research Institute. 702 p.

Valsaladevi, G. and P.M. Mathew. 1985 Pollen morphology of Strobilanthes kunthianus. Curr. Sci. 54 (7): 349-350.

Venu, P. 2006. Strobilanthes Blume (Acanthaceae) in Peninsular India Kolkata, India: Botanical survey of India. 216 p.

Wang, H. and S. Blackmore 2003. Pollen morphology of Strobilanthes Blume (Acanthaceae) in China and its taxonomic implications. Grana. 42(2): 82
DOI: 10.1080/00173130303934View Article Google Scholar

Wood, J.R.I. and R.W. Scotland. 2009. New and little-known species of Strobilanthes (Acanthaceae) from India and South East Asia. Kew Bull. 64(1): 3
DOI: 10.1007/s12225-009-9098-2View Article Google Scholar