Fig. 1From: The Sino-Himalayan flora evolved from lowland biomes dominated by tropical floristic elementsRange of the Sino-Himalaya and its three floristic regions based on Liu et al. [4]. The three floristic regions, the Yunnan Plateau region, Hengduan Mountains region, and East Himalaya region are indicated in pink, green, and yellow, respectively. Photos show representative extant species for each floristic region: a Leucomeris decora, b Eurysolen gracilis, c Cyphotheca montana, d Colebrookea oppositifolia, e Oyama wilsonii, f Epimedium davidii, g Neillia thibetica, h Hippophae tibetana, i Microula pustulosa, j Przewalskia tangutica, k Morina kokonorica. Photo credits: a, h Qinwen Lin; b, g, i, j Xinxin Zhu; c, d, e, k Bing Liu; f Yechun XuBack to article page