Saxifraga tangutica Engler

in China, Gansu, Langmusi, june 2004 (pictures 1 & 2)
in China, Sichuan, Balang Shan, ca.4500m, june 2002 (picture 3)
pictures 4 & 6 : flower
picture 5 : stamen and pistil
picture 7 : basal leaf, adaxial surface
picture 8 : basal leaf, abaxial surface