The results show that thyrse primordium of K. henryi was emerged from the shoot apical meristem in middle August and subtended conspicuously by bracts, which possesses numerous pedicellate flowers.

• 本研究显示台湾栾树圆锥花序始原于八月中旬由枝梢顶端分生组织分化形成，并为苞片所包覆，于花序上著生有柄之花朵。