Macro- and micro-morphology of Chrysosplenium spp. A C. sangzhiense, habit (A1), inflorescence with flowers (A2), scanning electron micrograph (SEM) of seed 200× (A3), 1,000× (A4) B C. grayanum, habit (B1), inflorescence with flowers (B2), SEM of seed 150× (B3), 1,000× (B4) C C. nepalense, habit (C1), inflorescence with flowers (C2), SEM of seed 150× (C3), 1,000× (C4) D C. sinicum habit (D1), inflorescence with flowers (D2) SEM of seed 150× (D3), 1,000× (D4) (Photos by Hong Liu).