Styrax macrocarpus (Yizhang, Hunan, China) A habitat and habit; red arrow indicates S. macrocarpus B inflorescence C leaf blades in adaxial (left) and abaxial (right) view D flower (top view) E flower (back view) F flower (side view) G corolla lobes H sepals (two sepals pulled apart at the lobe margins of one calyx) I stamens. Photographed by Yu-Qing Ruan and Ming Tang.