Fig. 1From: Species richness, phylogenetic diversity and phylogenetic structure patterns of exotic and native plants along an elevational gradient in the HimalayaMap showing the geographical and elevational extent of the Himalayan mountain system. The inset figure within the box on the right-hand side depicts the elevational gradient of the study area (Sikkim Himalaya, a part of the Eastern Himalaya biodiversity hotspot)Back to article page