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Extended distribution and assessment of conservation status of Impatiens exilis Hook. f. (Balsaminaceae) an endemic species of Eastern Himalaya

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DOI:

https://doi.org/10.14719/pst.1517

Keywords:

Impatiens, Biodiversity, Extended Distribution, Conservation status, Eastern Himalaya, Endangered

Abstract

The present communication reports an extended distribution of Impatiens exilis Hook. f., in North Eastern part of India. The species is so far reported from Sikkim only in India and endemic to eastern Himalaya. Present collection of Impatiens exilis Hook. f., from Panbari Range, Manas National Park, Assam extends its distribution territory to Assam in the North-Eastern Part of India. The analysis of its threat status suggests that the species is an endangered (EN) one. A detailed description with phenology and photographs has been provided for easy identification of the species.

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References

Morgan RJ. Impatiens: The Vibrant World of Busy Lizzies, Balsams and Touch-me-nots. Timber Press, Portland, USA. 2007.

Vivekananthan K, Rathakrishnan NC, Swaminathan MS, Ghara LK. Balsaminaceae. In: Hajra PK, Nair VJ, Daniel P. editors. Flora of India. Vol.4. Bot Surv India. Howrah. 1997; p.229.

Grey-Wilson C. Impatiens of Africa. A. A. Balkema, Rotterdam. 1980.

Bhaskar V. Taxonomic Monograph on Impatiens L. (Balsaminaceae) of Western Ghats, South India: The Key Genus for Endemism. Centre for Plant Taxonomic Studies. Bangalore. 2012;1-283.

Gogoi R, Borah S, Dash SS, Singh P. Balsams of Eastern Himalaya - A Regional Revision. Botanical Survey of India, Kolkata. 2018; p 216.

Baro D, Borthakur SK, Clerodendrum hexangularis D. Baro and S. K. Borthakur: A new species from Manas National Park of Assam. NeBIO. 2016; 7(4):133-37.

Baro D, Borthakur SK. Climbing Angiosperms of Manas National Park, Assam: Diversity and Ethnobotany. Biosci Discov. 2017; 8(2):158-65.

Baro D, Bawri A, Borthakur SK. Rediscovery of a threatened species Crotalaria meeboldii Dunn (Fabaceae). Rheedea. 2019; 29(4):17-20. https://dx.doi.org/10.22244/ rheedea. 2019.29.4.03

Hooker JD. An Epitome of the British Indian species of Impatiens. Records of Bot Surv India. 1904-1906; 4:1-58.

Akiyama S, Ohba H, Wakabayashi M. Taxonomic notes of the East Himalayan species of Impatiens: studies of Himalayan Impatiens (Balsaminaceae). In: Ohba H, Malla SB. editors. The Himalayan Plants: Vol. 2. University Museum, University of Tokyo, Tokyo. 1991; 1:67-94. https://doi.org/10.1111/j.1095-8339.1992.tb00270.x

Akiyama S, Ohba H. Studies of Impatiens (Balsaminaceae) of Nepal 1. Impatiens amplexicaulis Edgew. and I. chungtienensis Y. L. Chen. Bull Natl Mus Nat Sci Ser B. 2015a; 41(3):113-24.

Akiyama S, Ohba H. Studies of Impatiens (Balsaminaceae) of Nepal 2. Impatiens jurpia, I. urticifolia and Allied Species. Bull Natl Mus Nat Sci Ser B. 2015b; 41(4):161-78.

Hooker JD, Impatiens L. In: Hooker JD, editor. Flora of British India, Vol.1. L. Reeve & Co., London, UK. 1875;440-64.

Tali BA, Ganie AH, Nawchoo IA, Wani AA, Reshi ZA, Assessment of threat status of selected endemic medicinal plants using IUCN regional guidelines: A case study from Kashmir Himalaya. J Nat Conserv. 2014; 23: 80-89. https://doi.org/10.1016/j.jnc.2014.06.004

Tali BA, Khuroo AA, Nawchoo IA, Ganie AH. Prioritizing conservation of medicinal flora in the Himalayan biodiversity hotspot: An integrated ecological and socio-economic approach. Environ Conserv. 2019; 46(2):147-54. https://doi.org/10.1017/ S037689291800 0425

IUCN. Guidelines for Application of IUCN Red List Criteria at Regional and National Levels. Version 3.1. IUCN Species Survival Commission, Gland and Cambridge. 2001.

IUCN. Guidelines for Application of IUCN Red List Criteria at Regional and National Levels. Version 4.0.IUCN Species Survival Commission, Gland and Cambridge. 2012.

Jain SK, Rao RR. A Hand Book of Field and Herbarium Method. Today and Tomorrow Publishers, New Delhi.1977.

Moat J. Conservation Assessment Tools Extension for ArcView 3.x. Version 1.2.GIS Unit, Royal Botanic Gardens, Kew. 2007.

Nayar MP, Sastry ARK. Red Data Book of Indian Plants, Vol. 1-3. Bot Surv India, Kolkata. 1987-90.

IUCN. The IUCN Red List of Threatened Species. 2020. Retrieved 20 May 2020. < http://www.iucnredlist.org >

Kanjilal UN, Kanjilal PC, Das A, De RN, Bor NL Flora of Assam. Vol. 1-5. Government Press, Shillong.1934-40.

Roxburgh WA. Flora Indica. vols. 2. Carey W. Wallich N. editors. Serampore. 1820-24.

Roxburgh WA. Flora Indica. vols. 3. Carey W. editor. Serampore. 1832.

Wallich N. Plantae Asiaticae Rariores. Vols. 3. London. 1820-32.

Griffith W. Journals of Travels in Assam, Myanmar, Bhutan, Afghanistan and neighbouring countries. Calcutta. 1847. https://doi.org/10.5962/bhl.title.79660

Jain SK, Hajra PK. On the botany of Manas Wildlife Sanctuary. Bull Bot Surv India. 1975; 17:75-86.

Dessai JRN, Janarthanam MK. The genus Impatiens (Balsaminaceae) in the northern and parts of central Western Ghats. Rheedea. 2011;21(1):23-80.

Published

14-06-2022

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1.
Baro D, Bawri A, Deka J, Borthakur SK. Extended distribution and assessment of conservation status of Impatiens exilis Hook. f. (Balsaminaceae) an endemic species of Eastern Himalaya. Plant Sci. Today [Internet]. 2022 Jun. 14 [cited 2024 Nov. 21];. Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/1517

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