光葉系

光葉系，屬植物界，薔薇科，桂櫻屬的物種。

系2．光葉系——Ser. Undulatae Yu et Lu in Bull. Bot. Research 4 (4): 45. 1984.

本系有下列2種。

下級分類

1.雲南桂櫻 Laurocerasus andersonii (Hook. f.) Yü et Lu

2.尖葉桂櫻 Laurocerasus undulata (D. Don) Rocm.

尖葉桂櫻（原變型） Laurocerasus undulata (D. Don) Roem. form. undulata 狹尖葉桂櫻（變型）Laurocerasus undulata (D. Don) Roem. form. elongata (Koehne) Yü et Lu 鈍齒尖葉桂櫻（變型）Laurocerasus undulata (D. Don) Roem. form. microbotrys (Koehne) Yü et Lu 毛序尖葉桂櫻（變型）Laurocerasus undulata (D. Don) Roem. form. pubigera Yü et Lu