谜语两则

绿饼饼上开黄花，                                                                 像树不太高，

花瓣掉了长上牙。                                                                 树上挂满桃。

脸庞朝着太阳转，                                                                 是桃不能吃，

大人小孩都爱它。                                                                 里面是白毛。

(打一植物：向日葵）                                                          （打一植物：棉花）