雌雄同株植物(monoecism)中： ◎雄性器官萎缩、畸形或消失 Stamen or anther compressed,scattered, or completely sloughed off during the development of stamen ©不能形成正常的小孢子发生组织 No normal microsporangium develope 4 ○雌雄同株植物(monoecism)中： ◎雄性器官萎缩、畸形或消失 Stamen or anther compressed, scattered, or completely sloughed off during the development of stamen ◎不能形成正常的小孢子发生组织 No normal microsporangium develope