, ,, and , ?????????????????????, ??????????????, vol. 17, pp. 19-23, 2002.

, ,, ,, and , ????????????????????????, ??????????????????, vol. 10, pp. 348-355, 2002.

O. R.  Vetaas and Grytnes, J. ?A., ?Distribution of vascular plant species richness and endemic richness along the Himalayan elevation gradient in Nepal?, Global Ecology and BiogeographyGlobal Ecology and Biogeography, vol. 11, pp. 291-301, 2002.

M. D.  Behera, Kushwaha, S. P. S., and Roy, P. S., ?High plant endemism in an Indian hotspot?eastern Himalaya?, Biodiversity & ConservationBiodiversity & Conservation, vol. 11, pp. 669-682, 2002.

U.  Dhar, ?Conservation implications of plant endemism in high-altitude Himalaya?, Current ScienceCurrent Science, vol. 82, pp. 141-148, 2002.

H.  Qian, ?Floristic relationships between eastern Asia and North America: test of Gray?s hypothesis?, The American NaturalistThe American Naturalist, vol. 160, pp. 317-332, 2002.

H.  Qian, ?A comparison of the taxonomic richness of temperate plants in East Asia and North America?, American Journal of BotanyAmerican Journal of Botany, vol. 89, pp. 1818-1825, 2002.