Successive variation in phytosociological aspects and threat categorization of Picrorhiza kurroa Royle ex Benth. in Kumaun Himalaya of Uttarakhand | Zendy

B. Deepika | Zendy; Kumar Ravi | Zendy; C. Joshi G. | Zendy; M Tewari Lalit | Zendy

Open Access

Successive variation in phytosociological aspects and threat categorization of Picrorhiza kurroa Royle ex Benth. in Kumaun Himalaya of Uttarakhand

Author(s) -

B. Deepika,

Kumar Ravi,

C. Joshi G.,

M Tewari Lalit

Publication year - 2014

Publication title -

journal of medicinal plants research

Language(s) - English

Resource type - Journals

ISSN - 1996-0875

DOI - 10.5897/jmpr2014.5409

Subject(s) - scrophulariaceae , critically endangered , iucn red list , geography , abundance (ecology) , endangered species , biology , ecology , habitat

The present work is a part of a three years extensive study to observe the annual changes in phyto-sociological characters of Picrorhiza kurroa Royle ex Benth. (Family- Scrophulariaceae) in high altitudinal regions of Kumaun Himalaya, Uttarakhand. The work was undertaken with the objective of observing the annual variation in relative values of frequency, density, abundance and importance value Index (IVI) of the plant species suffering from threats and categorized as critically endangered by International Union for Conservation of Nature (IUCN). Key words: Phyto-sociology, Scrophulariaceae, population, Kumaun, assessment.

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