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Largedeciduoustreesto30mtall;barkgrayish-brown;youngtwigsyellowish-green,oldonesreddish-brown,glabrous.Leavespapery,elliptic,oblong-ovateorbroadlyobovate,10～23×4.5～10cm,apexacuteorshort-acuminate,baseroundedorbroadlycuneate,usuallyunequal,darkgreenandglab （本文共 1710 字 , 2 張圖 ） [閱讀本文] >>
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