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BIODIVERSITY STATUS, DISTRIBUTION AND USE PATTERN OF SOME ETHNO-MEDICINAL PLANTS

BIODIVERSITY STATUS, DISTRIBUTION AND USE PATTERN OF SOME ETHNO-MEDICINAL PLANTS

The erosion of plant biodiversity is a matter of global concern. Due to unawareness the
building blocks of entire ecosystems are disappearing. Some medicinal plants like Taxus
baccata Linn., Thymus serpyllum Linn., Coleus forskohli Will., Oroxylum indicum Linn.,
Valeriana hardwickii Wall., Malaxis acuminata D.Don, Habenaria edgeworthii Hook.
f.ex.Collett., Costus speciosus (Koen.) Sm., Dioscorea deltodea Wall., Gloriosa superba
Linn., Polygonatum cirrhifolium Wall. and Polygonatum verticillatum Linn., Thalictrum
foliolosum DC., Berberis aristata DC., Baliospermum montanum Will., Bergenia ciliata
(Haworth) Sternb., Clerodendrum serratum Linn., Valeriana jatamansii Jones, Celastrus
paniculatus Will., Habenaria intermedeia D. Don, and Curculigo orchioides Gaerth are
reached on the border of extinction. The 2008 IUCN Red List shows that the number of
threatened plant species is increasing gradually (IUCN 2008). Therefore, there is an
immediate need for conservation steps to be taken up along with promotion of conservation of
medicinal plants.

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